App review research for founders and product teams

Find startup ideas hidden in app reviews

Choose an iOS or Android app. GapFind turns recurring complaints into ranked product opportunities, validation steps, and a practical launch blueprint—before you spend months building the wrong thing.

No account or subscription · Secure Stripe checkout · Three full examples are free

Checking the app stores is free. A custom Blueprint costs £7.99 after you choose the exact app.

Analysis Progress

Included in every custom Blueprint
Pain Points
Opportunities
Validate
Build

Try a sample app to see GapFind in action

One-time payment
Features

Everything you need to validate ideas

From discovery to launch — a structured workflow for turning review evidence into testable product hypotheses.

Illustrative output preview. Names and figures below demonstrate the report format, not GapFind customer counts.

Pain Point Clusters

AI-ranked by severity & frequency

1App crashes during sync
CriticalHigh
2No offline mode available
GrowingRising
3Confusing pricing changes
Medium
4Battery drain issues
Lower

+ more clusters in your analysis

Review Search

Search & filter real user reviews

Search analysed reviews...
BugsUI/UXPricingFeatures
Critical2 days ago

"The app keeps crashing every time I try to sync my data across devices..."

Frustrated1 week ago

"Why can't I use this offline? Such a basic feature..."

AI Opportunities

Creative product ideas from real gaps

SyncGuard Pro

Under-served

Cross-device sync reliability layer for productivity apps

8/10
Buildability
Solo-friendly
Founder fit
OfflineFirst Kit6/10

Where to Find Users

Communities with outreach templates

Redditr/productivity

Relevant conversations about this product problem

DiscordSpecialist communities

Places to interview experienced users

X/Twitter#productivitytools

Engaged audience posting daily

HNShow HN thread

Marketing Copy

6 copy types from real user language

Headline

"Tired of losing work to sync failures? You're not alone."

Call to Action

"Protect your work when sync lets you down."

Ad Copy

"Built from real complaints, not assumptions."

Headlines, subheadlines, CTAs, ads, email & more

Launch Blueprint

6-week roadmap & action plan

W1

Validate

Customer interviews & landing page

W3

Build MVP

Core feature development

W6

Launch & Grow

Community outreach & first users

Includes risk assessment & business plan

Process

From search to blueprint in minutes

Pick any app. We scrape hundreds of real reviews, find the gaps, and hand you the opportunity.

01

Search any app

Type a name or paste an App Store link. We search both iOS and Android to find the exact app.

"Notion" → 10 results → Pick one
02

AI deep-dive

We can analyse up to 500 selected reviews, cluster complaints, identify patterns, and surface opportunities worth testing.

Pain pointsTrendsGapsCompetitors
03

Get your blueprint

Ranked opportunities with buildability scores, competitor analysis, validation tools, and a launch roadmap.

Try a free sample → Full blueprint £7.99
Why GapFind

Structure messy review research faster

Instead of manually sorting hundreds of reviews, use the recurring evidence to decide what deserves deeper customer interviews, competitor research, and a demand test.

Reduce manual review sorting
Trace ideas back to recurring complaints
Get a validation plan before building
Up to 500
Selected reviews
3
Ranked opportunities
1
Complete blueprint
£7.99
One-time price
Pricing

Simple, honest pricing

Inspect three full examples for free. Pay once when you want a custom app analysis.

Free Samples

£0

No signup required

  • 3 fully unlocked sample reports
  • Every Blueprint section included
  • See exactly what you'll get
Most Popular

Full Blueprint

£7.99

One-time payment

  • Full analysis for your chosen app
  • Ranked product opportunities
  • Validation toolkit & templates
  • Business plan generator
  • 6-week launch roadmap
  • Community finder & outreach
  • Cross-app intelligence
  • AI chat assistant

One-time payment, instant access

Multi-Report

£19.99

One-time payment

  • Everything in Full Blueprint
  • Analyse up to 5 apps
  • Compare competitors side-by-side
  • Best for market research

Ready to find your gap?

Search any app and get your analysis in minutes.