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Health & Clinic Booking Apps opportunities·tracked since 24 Sept 2026·evidence from 28 Oct 2024·scored 51m ago

Login-free Appointment Scheduling App

Users are experiencing significant frustration and dissatisfaction due to the app's inability to log in and facilitate appointment scheduling. This results in wasted time and a perception of the app as poorly designed and non-functional.

9 people in 9 posts across 1 source · demand low, pain low, competition low

Pain pointStableEvidence: low
Index score
28.9
ahead of 22% of the rest of this market
0.0%signals / 7d
Demand
0.0low
Momentum
42.8moderate
Pain
0.0low
Competition
23.3low
lower is better
Monetization
10.5low
Market size
11.0low
Evidence
46.7moderate

The pain

shares of 9 quoted posts

What goes wrong, and for whom

Who
9 people using UMC - Đăng Ký Khám Bệnh Online
What goes wrong
  • Doesn't work22% of posts
  • Wastes time22% of posts
How bad
89% of posts are complaints
Since
28 Oct 2024 → 18 Mar 2025

Is this a startup idea?

Not directly. These are complaints about a product or service people already use — the fix belongs first to that provider.

Complaints are about
UMC - Đăng Ký Khám Bệnh Online
Looking for something else
11% want an alternative · 0% ask the provider for a feature
What the numbers say
Almost nobody is looking for a different product — people want this provider to fix it, not a new option.
Build a prototype from thisA landing page written from these 9 complaints by 9 people.50 credits · sign in →
1

The pain — what people say

Their asks, who is writing, and the posts themselves

What people were doing

Every post behind this page, by what its author was doing — and when each one was written

9posts
  • Complaint889%
  • Looking for an alternative111%
23 Mar 20249 posts18 Mar 2025

Sources

9 signals · 1 sources

Google Play9
Only public content is collected, author names are stored as one-way hashes, and every excerpt links back to its original post.

Evidence

Raw public posts behind this opportunity — click through to the original. 2 posts were held back as off-topic; all 9 still count toward the score.

  • Google PlayGoogle Play VN/Y tế & đặt lịch·22 Jul 2024·Looking for an alternativesource ↗

    …Đăng Ký Khám Bệnh Online Dùng được vài bữa giờ mở lên không được. Xóa xong cài lại vẫn không sử dụng được. Đang dùng trên samsung a53

    Doesn't work
  • Google PlayGoogle Play VN/Y tế & đặt lịch·28 Oct 2024·Complaintsource ↗

    UMC - Đăng Ký Khám Bệnh Online App bị lỗi không đăng nhập để đặt lịch khám được . Mặc dù đã có tài khản và đã đăng ký khám nhiều lần

    Doesn't work
  • Google PlayGoogle Play VN/Y tế & đặt lịch·31 Mar 2024·Complaintsource ↗

    …Đăng Ký Khám Bệnh Online App gì mà tải về xong không đăng ký được. Mất thời gian vô ích. :(

    Wastes time
  • Google PlayGoogle Play VN/Y tế & đặt lịch·18 Mar 2025·Complaintsource ↗

    UMC - Đăng Ký Khám Bệnh Online app tệ ko dùng được

  • Google PlayGoogle Play VN/Y tế & đặt lịch·23 Mar 2024·Complaintsource ↗

    UMC - Đăng Ký Khám Bệnh Online Tệ hơn chữ tệ, tải về vô xong ko bấm thêm gì được

2 more evidence rowsSign in — it's free
2

Market and score

Products already there, how the score moved, and what it is made of

Opportunity history

Every score change is stored as a snapshot — click a sub-score to overlay it

Why did it move?

Score 32.4 → 28.9 · 24 Sept 2026, 06:00 → 07:15 UTC

Score attributionSign in — it's free
How the score was measured
38 measured values behind the seven sub-scores · each shows the value, then the points it earned out of 100
Show ↓
Market size
Distinct people affected9 31
Distinct communities0 0
Distinct sources0 0
Adjacent categories0 0
Regions / languages0 0
Competition
Existing products5 50
New entrants (90d)0 0
Funded players0 0
Market maturity1.4 23
Incumbent activity0 0
Monetization
Stated willingness to pay0 0
Existing paid products4 45
Pricing complaints0 0
Business context0 0
Momentum
Period-over-period growth0 40
Latest period growth0 43
Sustained trend0 43
Acceleration0 50
Pain
Complaint intensity0 0
Complaint frequency0 0
Negative sentiment0 0
Willingness to switch0 0
Urgency0 0
Willingness to pay0 0
Repeat complaints0 0
Demand
Mention volume0 0
Explicit requests0 0
Distinct people0 0
Questions asked0 0
Alternative searches0 0
Feature requests0 0
Evidence
Evidence volume9 28
Source diversity1 35
Extraction confidence38.2 38
Source credibility70 70
Duplicate rate0 100
Freshness554.7 0
Cluster cohesion96.2 96

Questions about this idea

Is Login-free Appointment Scheduling App a startup idea?
Not directly. These are complaints about a product or service people already use, and the fix belongs first to that provider. The page shows what is frustrating users and how badly — not an open market to start a company in.
How many people have this problem?
9 different people described it independently, in 9 mentions, the earliest from 28 Oct 2024 and the most recent from 18 Mar 2025. The quotes, with dates and links to the originals, are in the Evidence section.
Is this problem getting worse?
Current status: stable — mentioned at a steady rate. Momentum is 43/100, measured as how often it is mentioned recently compared with before.

Adjacent opportunities

Nearest neighbours by embedding similarity

Discussion

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