OpportunityMarket home

Mobile Apps: what users complain about

Each page is a problem many people hit with a product they already use — a pain point, not a startup idea on its own. Ranked by score; pages that are ideas carry their own label.

1Pain pointNotability: AI Notes & Planner

Frequent Crashes in Notability App

Users are experiencing frequent crashes and technical issues with the Notability app, which has led to frustration despite their previous satisfaction with its features. This instability undermines the value of the app, causing users to reconsider their investment in it.

People in the last 30 days
16of 167
Stable
Latest post 30 Oct 2026 · index 38.5
2Pain pointVietnamFPT Play: Phim, Anime, Bóng Đá

Live stream lags, black screens, and continuous buffering

Users experience severe disruptions and technical flaws—such as constant buffering, lagging, connection drops, sudden black screens, and disappearing content—even when paying for VIP subscriptions. Additionally, the application lacks a Picture-in-Picture (PiP) mode, preventing users from multitasking while watching content.

People in the last 30 days
13of 19
Stable
Latest post 23 Oct 2026 · index 44.0
3Pain pointNotability: AI Notes & Planner

Missing Notes After Backup Issues

Users are experiencing issues with missing notes in the Notability app, even after backing up their files. This leads to frustration as notes can disappear or be automatically deleted, requiring manual recovery from backup sources.

People in the last 30 days
6of 48
Stable
Latest post 29 Oct 2026 · index 34.9
4Pain pointVietnamZalo

Messaging & Social Media: Financial Loss from Unreceived Payment Codes

Users are experiencing frustration and distrust due to issues with payment processing and the reliability of receiving transaction confirmations, such as OTP codes. Many report being charged without receiving the expected services or support, leading to accusations of fraudulent practices.

People in the last 30 days
6of 12
Stable
Latest post 24 Oct 2026 · index 49.8
5Pain pointVietnam

Logging into VNeID on New Phones

Users are experiencing difficulties logging into the VNeID application on new devices or after losing their phones. Common issues include not receiving verification codes and problems with NFC authentication.

People in the last 30 days
5of 122
Stable
Latest post 22 Oct 2026 · index 41.2
6Pain pointVietnamChatGPT

Effective Application Error Resolution

Users are experiencing frequent and frustrating errors when trying to access and use the app. These issues include violations, repeated mistakes, and a lack of effective support for troubleshooting.

People in the last 30 days
5of 15
Stable
Latest post 03 Nov 2026 · index 45.8
7Pain pointVoice Recorder Lite: Record HD

Frustration with Limited Free Features

Users are frustrated with the app's limitations, particularly the inability to access essential features without upgrading to a costly Pro version. This has led to dissatisfaction due to poor functionality, intrusive ads, and a lack of basic sharing capabilities, rendering the app ineffective for their needs.

People in the last 30 days
4of 101
Stable
Latest post 31 Oct 2026 · index 45.1
8Pain pointiFax App Send Fax From iPhone

iFax App Reliability Issues

The iFax app consistently fails to function as intended, leading to user frustration and dissatisfaction. Many users report wasted time and money due to poor performance and low-quality output.

People in the last 30 days
3of 62
Stable
Latest post 31 Oct 2026 · index 34.2
9Pain pointVietnamZalo

Incoming calls and messages do not notify

Users frequently experience issues with missed calls and messages on the app, often requiring them to reopen the application to respond. This results in significant frustration due to the unreliability of notifications and communication features.

People in the last 30 days
3of 13
Stable
Latest post 30 Oct 2026 · index 41.4
10Pain pointUdemy Online Video Courses

Unusable Mobile App Experience

The mobile app experiences significant usability issues, rendering it frustrating and often unusable for users. Common complaints include glitches, poor search functionality, and difficulties accessing purchased content, leading to a preference for using the website instead.

People in the last 30 days
1of 66
Stable
Latest post 21 Oct 2026 · index 34.0
11Pain pointEmail - Edison Mail

Unreliable Email App Performance Issues

The app has become increasingly slow and unreliable, making it difficult for users to access and respond to emails efficiently. Frequent glitches, connection issues, and poor performance have led to frustration and a search for alternative email providers.

People in the last 30 days
0of 48
Stable
Latest post 16 Sept 2026 · index 22.6
12Pain pointInvoice2go: Easy Invoice Maker

Time-saving app features

Users are frustrated with features that do not function as intended, leading to significant time wasted. This dissatisfaction is compounded by the inability to easily disable or remove problematic features, resulting in a negative overall experience.

People in the last 30 days
0of 42
Quiet
Latest post 07 Sept 2026 · index 23.5
13Pain pointSalesforce

Mobile app stability and functionality improvements

Users experience significant challenges with the Salesforce mobile app, which is often laggy and prone to crashing, particularly during record updates. Additionally, the app's limited functionality and poor layout compared to the web browser version further exacerbate the user experience.

People in the last 30 days
0of 40
Stable
Latest post 03 Oct 2026 · index 26.8
14Pain pointQR Code Reader ·

Frustration with Persistent Ads After Payment

Users are frustrated with the persistent and intrusive ads that disrupt their experience, even after paying for ad removal. Despite the option to eliminate ads, many find that the functionality remains compromised, leading to a cycle of annoyance and dissatisfaction.

People in the last 30 days
0of 40
Stable
Latest post 25 Sept 2026 · index 24.3
15Pain pointMicrosoft Planner

Unreliable Task List for Mobile Use

Users experience significant reliability issues with Microsoft Planner, making it nearly unusable for managing tasks on mobile devices. This poor performance leads to frustration and limits users' ability to effectively utilize the app for their task management needs.

People in the last 30 days
0of 38
Stable
Latest post 14 Sept 2026 · index 25.9
16Pain pointVietnam

Mobile Carrier Billing Errors

Users experience technical errors and interface limitations when attempting to add, change, or use specific carrier billing methods like Viettel and Vinaphone, and struggle with account payment restrictions or accidental deletions. These issues prevent them from successfully completing transactions or managing their payment options.

People in the last 30 days
0of 27
Quiet
Latest post 28 Jul 2026 · index 29.4
17Startup ideaVietnam

Transition from ChatGPT to Gemini

Users are transitioning from ChatGPT to Gemini, indicating dissatisfaction with their current experience. This shift suggests that Gemini may be addressing specific needs or preferences that ChatGPT is not meeting.

People in the last 30 days
0of 26
Quiet
Latest post 13 Jun 2026 · score 29.6
18Pain pointEvernote: AI Notes & Notebook

Buggy mobile app functionality

Users are experiencing significant frustration due to persistent bugs and instability in mobile apps, which hinder essential functionalities like saving notes and accessing features. Despite the introduction of unwanted AI features, long-standing issues remain unresolved, prompting users to consider switching to alternative platforms.

People in the last 30 days
0of 20
Stable
Latest post 28 Sept 2026 · index 24.8
19Pain pointVietnam

Downloading apps on smart TVs

Users struggle to download or access desired applications, such as app stores and streaming services, on their smart televisions. Consequently, they are unable to watch live television, sports, or specific channels due to these missing applications.

People in the last 30 days
0of 20
Quiet
Latest post 16 Feb 2024 · index 26.0
20Pain pointUSPS Mobile®

Frustrating mobile app experience

Users find the USPS Mobile® app to be ineffective and frustrating, often describing it as pointless and a terrible user experience. Many complaints highlight that the app simply redirects users to Safari, undermining its intended purpose.

People in the last 30 days
0of 20
Stable
Latest post 28 Sept 2026 · index 27.1
21Pain pointMile Logger - Mileage tracker

Missing mileage write-offs due to app errors

The app is experiencing significant reliability issues, resulting in missing trips and lost data, which leads to uncertainty about accurate mileage tracking. Users are frustrated and concerned about potential financial losses due to these inaccuracies and the app's failure to function properly.

People in the last 30 days
0of 17
Quiet
Latest post 15 Mar 2026 · index 27.0
22Pain pointNotability: AI Notes & Planner

App freezing and crashing issues

Users are experiencing significant frustration with the Notability app due to frequent freezing, scrolling issues, and crashes following a recent update. This has led some long-time users to consider switching to alternative note-taking solutions.

People in the last 30 days
0of 16
Stable
Latest post 08 Oct 2026 · index 26.1
23Pain pointScanGuru: PDF Scanner App

Difficulties in Canceling App Subscriptions

Users are frustrated with the difficulty of canceling subscriptions for mobile apps, leading to wasted time and dissatisfaction. The cancellation process is often misleading and complicated, leaving users feeling trapped in unwanted subscriptions.

People in the last 30 days
0of 16
Quiet
Latest post 23 Jun 2026 · index 25.2
24Pain pointDU Recorder - Screen Recorder

App glitches and recording issues

Users are experiencing significant glitches with the app, leading to issues such as lost recordings and functionality problems. These technical difficulties are causing frustration and dissatisfaction among long-time users who previously enjoyed the app.

People in the last 30 days
0of 14
Quiet
Latest post 15 Jul 2023 · index 27.7
25Pain pointGroupMe

Frustration with GroupMe App Performance

Users are experiencing significant frustration and disappointment with the GroupMe app, citing issues that prevent them from accessing important work-related updates and communicating effectively with their teams. Many users describe the app as broken or useless, highlighting a pervasive inability to join groups or receive messages.

People in the last 30 days
0of 13
Quiet
Latest post 26 Aug 2026 · index 23.4
26Pain pointMile Logger - Mileage tracker

Export function crashes in app

Users are experiencing consistent crashes when attempting to export files from the app, rendering it largely ineffective for their needs. This issue persists despite updates intended to fix bugs, leading to significant frustration among users.

People in the last 30 days
0of 13
Quiet
Latest post 17 Feb 2025 · index 25.7
27Pain pointMLS-Touch

Glitchy MLS-Touch App Experience

The MLS-Touch app is plagued by frequent crashes, lag, and connectivity issues, leading to significant frustration among users. Despite paying a substantial amount for MLS access, users find the app unreliable and cumbersome to use.

People in the last 30 days
0of 12
Quiet
Latest post 08 Jun 2026 · index 24.5
28Pain pointMailchimp Email Marketing

Difficulty Modifying Templates on Mobile Devices

Modifying templates and managing contacts on mobile devices is highly challenging due to frequent app freezes and limited functionality. Users find it nearly impossible to effectively perform these tasks without access to a PC.

People in the last 30 days
0of 10
Stable
Latest post 15 Sept 2026 · index 22.5
29Pain pointVietnamPure Tuber it: Music Player

Excessive ads and lag

Users experience severe frustration due to an overwhelming amount of disruptive advertisements and poor app performance that causes lagging and slow speeds. These issues ruin the user experience, making the application extremely inconvenient and unpleasant to use compared to how it used to be.

People in the last 30 days
10of 10
Stable
Latest post 16 Oct 2026 · index 45.4
30Pain pointUKG Pro

UKG Pro App Crashes and Freezes

UKG Pro is experiencing significant functionality issues following a recent update, preventing users from logging in and causing the app to freeze or crash. These problems are leading to frustration as users are unable to access essential features and information.

People in the last 30 days
2of 11
Stable
Latest post 28 Oct 2026 · index 39.0
31Pain pointVietnamZalo

Frustrating login and account recovery process

Users face severe friction, errors, and financial extortion when attempting to log in, recover forgotten passwords, or update the application. These barriers frequently result in lost message data and inaccessible accounts.

People in the last 30 days
2of 8
Stable
Latest post 30 Oct 2026 · index 29.5
32Pain pointVietnamZalo

Mobile App Plagued by Technical Failures

Users frequently experience continuous technical failures, including wallet connection issues, page loading errors, and disruptive update bugs. Additionally, the lack of reliable offline data storage makes current app usage overly inconvenient.

People in the last 30 days
1of 8
Stable
Latest post 02 Nov 2026 · index 41.5
33Pain pointNotability: AI Notes & Planner

App Store subscription model backlash over locked features

Legacy users who previously purchased an app are losing access to free editing, new features, and previously owned content after the developer transitioned to a mandatory subscription model. This transition violates App Store guidelines (section 3.1.2(a)) because it removes features from customers who already bought the application.

People in the last 30 days
1of 8
Stable
Latest post 21 Oct 2026 · index 43.2
34Pain pointMicrosoft Authenticator

Product support for frustrating app loops

Users are experiencing significant frustration with the product due to persistent loops that leave them feeling trapped. Additionally, there is a lack of support available to help them navigate these issues.

People in the last 30 days
1of 7
Stable
Latest post 17 Oct 2026 · index 34.8
35Pain pointX-VPN: VPN Fast & Secure

Excessive video ads and frequent unexpected disconnections

Users experience frequent disconnections, poor connectivity, and unreliable performance that disrupt usage. Additionally, the application is heavily disrupted by excessive, forceful, and inappropriate advertisements alongside restrictive session time limits.

People in the last 30 days
1of 6
Stable
Latest post 14 Oct 2026 · index 36.1
36Pain pointMicrosoft Authenticator

Account recovery issues after phone migration

Users experience significant frustration and data loss when attempting to access their accounts after switching to a new device, often finding that accounts disappear or fail to transfer correctly. This process is further complicated by malfunctioning authentication apps that trap users in endless verification loops or lock them out entirely.

People in the last 30 days
1of 6
Stable
Latest post 16 Oct 2026 · index 42.7
37Pain pointNotability: AI Notes & Planner

Severe lagging after recent app update

Users are experiencing ridiculous lagging and rendering the Notability: AI Notes & Planner application unusable since the new update, particularly when using the scribble feature. Consequently, customers are demanding an immediate fix or a rollback to the previous version.

People in the last 30 days
1of 6
Stable
Latest post 22 Oct 2026 · index 36.8
38Pain pointVietnamMessenger

Multiple Errors in Messaging Application

There is a persistent issue with numerous errors occurring frequently across the platform. Users are experiencing ongoing problems that hinder functionality, such as difficulties in sending messages and unresolved bugs.

People in the last 30 days
0of 12
Stable
Latest post 15 Sept 2026 · index 25.2
39Pain pointVietnamMico - Widget & Live Wallpaper

Too Many Annoying Ads

Users are frustrated with excessive advertisements that waste their time and hinder app functionality. Despite having a strong internet connection, they experience issues such as slow downloads and app errors, leading to a negative overall experience.

People in the last 30 days
0of 11
Stable
Latest post 04 Oct 2026 · index 25.9
40Pain pointEmail - Edison Mail

Email connectivity and sync issues

Users are experiencing persistent connectivity issues with the Edison email app, leading to frequent disconnections and errors that hinder their ability to access their email. Despite updates intended to resolve these problems, the situation has worsened, prompting users to consider switching to alternative email clients.

People in the last 30 days
0of 11
Quiet
Latest post 02 Aug 2026 · index 25.9
41Pain pointVietnam

Lack of Privacy and Tracking Features

Users across various smartphone brands and operating systems are unable to locate or access specific built-in tracking and privacy features on their devices. Additionally, some experience functional limitations when trying to share media or manage friendships on social media platforms like TikTok and Facebook.

People in the last 30 days
0of 11
Quiet
Latest post 25 Aug 2026 · index 25.9
42Pain pointMicrosoft Teams

Microsoft Teams app crashing issues

The Microsoft Teams app is consistently failing to open and crashes immediately upon launch for multiple users. This issue has persisted for weeks, impacting both work and educational activities.

People in the last 30 days
0of 10
Stable
Latest post 01 Oct 2026 · index 23.3
43Pain pointRecord it! :: Screen Recorder

Screen recording app dissatisfaction

Users express significant dissatisfaction with the app, citing issues such as poor performance, loss of recorded content, and limitations on recording duration. Many recommend seeking alternative applications due to their negative experiences and perceived value.

People in the last 30 days
0of 10
Quiet
Latest post 28 Jun 2026 · index 26.5
44Pain pointMimo: Learn Coding/Programming

App Error Message Troubleshooting

Users are experiencing a persistent error message stating "oops something went wrong," which prevents them from accessing the app. Despite attempts to resolve the issue through reinstalling and other troubleshooting methods, the problem remains unresolved.

People in the last 30 days
0of 10
Quiet
Latest post 08 Sept 2026 · index 23.5
45Pain pointVietnamHeeSay:Blued Gay Chat & Dating

Ad Blocking in Mobile Apps

Users are frustrated by the excessive number of advertisements in mobile apps, which disrupt their experience and make usage uncomfortable. Additionally, there is a strong sentiment against the requirement to purchase a subscription to block these ads, coupled with difficulties in canceling subscriptions and obtaining refunds.

People in the last 30 days
0of 10
Quiet
Latest post 09 Sept 2026 · index 25.6
46Pain pointVietnamVui - Chạm là có lương

Unannounced App Maintenance

Users are experiencing frustration due to unexpected app maintenance and a lack of communication from the service provider. This has led to issues such as app malfunctions, unresponsive customer service, and concerns about the legitimacy of the application.

People in the last 30 days
0of 9
Stable
Latest post 13 Sept 2026 · index 25.8
47Pain pointHootsuite - Social Media Tools

App functionality and login issues

Users are experiencing significant issues with the mobile app, particularly related to functionality and login problems. This dissatisfaction is leading some to consider switching to alternative platforms.

People in the last 30 days
0of 9
Quiet
Latest post 07 Jun 2021 · index 26.5
48Pain pointVietnamEdu.One

Login Issues and App Performance

Users are experiencing significant login issues and frequent errors with the mobile app, preventing access to essential features. This has led to frustration and dissatisfaction, as users are unable to register or utilize the app effectively despite paying for its services.

People in the last 30 days
0of 9
Quiet
Latest post 18 Aug 2026 · index 25.9
49Pain pointVietnamZalo

Missing call notifications and disappearing messages or files

Zalo is experiencing significant issues with message notifications and synchronization, leading to users missing important messages and facing frustration with the app's reliability. Additionally, users report problems with lost messages despite having backup settings enabled, further exacerbating their dissatisfaction.

People in the last 30 days
0of 9
Stable
Latest post 19 Sept 2026 · index 24.5
50Pain pointGoogle Tasks: Get Things Done

Improved Features for Google Tasks

Google Tasks: Get Things Done is hindered by a lack of essential features, including sharing capabilities and the ability to edit or reorder tasks. Users find the app restricted and clunky, leading to a poor overall experience due to its inadequate UI/UX.

People in the last 30 days
0of 9
Quiet
Latest post 06 Sept 2026 · index 21.6
51Pain pointVietnam

Vietnamese AI feature experience on Galaxy S24

Users experience confusion and frustration when specific advertised AI features—such as transcription in notes, call support, clothing removal, and chat translation—are missing or difficult to locate on their devices despite general content highlighting these capabilities. Consequently, they actively question how to access these tools or report their absence during practical usage.

People in the last 30 days
0of 9
Quiet
Latest post 17 Dec 2024 · index 27.9
52Pain pointNotability: AI Notes & Planner

Inefficient note-taking after frustrating update

Users are experiencing significant frustration with the recent update to Notability, which has rendered the Apple Pencil unusable and disrupted efficient note-taking. The changes have led to a cumbersome user experience, with no option to disable the new features that many find annoying.

People in the last 30 days
0of 9
Quiet
Latest post 04 Jul 2026 · index 23.8
53Pain pointVietnam

Face ID Issues on Mobile Devices

Users are experiencing persistent issues with Face ID functionality on their mobile devices. They are seeking assistance and potential repair options for these problems.

People in the last 30 days
0of 9
Stable
Latest post 24 Sept 2026 · index 25.9
54Pain pointMile Logger - Mileage tracker

Mileage tracking app issues

The Mile Logger app fails to function properly, with users reporting that it does not track mileage at all. Additionally, there is no option for manual input, further limiting its usability.

People in the last 30 days
0of 8
Quiet
Latest post 19 Feb 2020 · index 23.4
55Pain pointVietnamWhatsApp Messenger

WhatsApp Messenger Login Issues

Users are experiencing significant login issues with WhatsApp Messenger, including delays in receiving verification codes and failures in the call verification process. Additionally, there are complaints about the app's overall performance and security vulnerabilities.

People in the last 30 days
0of 8
Stable
Latest post 15 Sept 2026 · index 26.0
56Pain pointLotus Flow - Yoga & Workout

User-friendly Yoga and Workout App

Users are frustrated with the Lotus Flow app due to its lack of transparency regarding in-app purchases and a convoluted password recovery process. Additionally, the limited communication options with customer support contribute to a negative user experience.

People in the last 30 days
0of 8
Quiet
Latest post 18 Aug 2026 · index 21.9
57Pain pointNurseGrid Nurse Shift Calendar

Login and loading error issues

Users are experiencing frequent errors and login failures with the app, leading to frustration and inconsistent access to their calendars. This ongoing issue includes problems with loading and refreshing, often resulting in an empty calendar display.

People in the last 30 days
0of 8
Quiet
Latest post 05 Aug 2026 · index 26.1
58Pain pointGoogle Tasks: Get Things Done

Google Tasks App Crashing Issues

Google Tasks: Get Things Done is experiencing persistent crashing issues. Users report repeated failures despite attempts to resolve the problem through various troubleshooting methods.

People in the last 30 days
0of 7
Quiet
Latest post 06 Jul 2026 · index 23.3
59Pain pointGroupMe

GroupMe app lag and performance issues

The app is experiencing significant lag and performance issues, particularly after the most recent update. Users are frustrated as these problems hinder their ability to communicate effectively, impacting their reliance on the platform.

People in the last 30 days
0of 7
Quiet
Latest post 16 Jan 2026 · index 23.3
60Pain pointQuickBooks Workforce

Frequent Sign-In Issues and App Frustration

Users are experiencing significant frustration with the app, primarily due to frequent sign-in issues that disrupt their usage. Additionally, the app's performance problems, such as manual syncing and battery drain, exacerbate the overall negative experience.

People in the last 30 days
0of 7
Stable
Latest post 17 Sept 2026 · index 22.5

The rest of this category

Ranked by Opportunity Score, thinly evidenced pages last

Other categories

Every tracked market

Top score in this category: 38.5.