Sign in
Review analysis, free to start

Know how people really feel about any app, game, place or company.

Built by Jared Watson. About OneStarHow each number is counted

OneStar reads the reviews of any app, game, place or company on the App Store, Google Play, Steam, Google Maps, Tripadvisor and Trustpilot and tells you what people love, why they leave and what they ask for, with the quotes behind every number.

Or open a real report:Life360Team Fortress 2Ticketmaster－Buy, Sell TicketsDuolingo

Public reports are free to read. A free account opens every tab of every report and runs reports of your own, no card needed.

New on Pro and Max, in beta: ask about your reports from Claude, Codex or Cursor.

235 apps, games, places and companies514.9K reviews read

Who reads these reports

How OneStar works

  1. 01Search any app, game, place or companyListings of one product or place on the App Store, Google Play, Steam, Google Maps, Tripadvisor and Trustpilot are matched into one report.
  2. 02Jev reads each review in the reportEach review is labeled for sentiment, the complaint or praise behind it, what it asks for and whether the person left.
  3. 03Get numbers you can checkCode counts the labels. Every chart opens the reviews behind it, so you can share it, compare rivals or track it.
How it works
AllAppsGamesPlacesCompaniesRating falling
SonosBad update or redesign complaints+15 ptsClash of ClansControls and UI complaints+11 ptsSlay the Spire 2Matchmaking and balance complaints-6 ptsSnapchatAds complaints+6 ptsFacebookCompany, ethics and policy complaints+5 pts
3 products
GamesApp StoreCasualClear all
Hay DaySupercell Oy · App Store + Play
By OneStar

What people complain about and love in 2026

Natural mix · last year · 2,160 reviews · refreshed weeklyNatural mix · last year · 2,160 · weekly

Top praise: gameplay is fun, then lots of content and value. Top complaint: bugs and crashes (28% of complaints, mentioned in 30%), then developer and updates.

Bugs and crashes28%

Watch out for bugs and crashes: raised in 18% of written reviews, store score 4.4.

Rating, 30 days 4.49 +0.81Updated Oct 27
Candy Crush SagaKing.com Limited · App Store + Play
By OneStar

What people complain about and love in 2026

Natural mix · last year · 2,331 reviews · refreshed weeklyNatural mix · last year · 2,331 · weekly

Top praise: gameplay is fun, then lots of content and value. Top complaint: bugs and crashes (32% of complaints, mentioned in 35%), then monetization and ads.

Bugs and crashes32%

Watch out for bugs and crashes: raised in 20% of written reviews, store score 4.6.

Rating, 30 days 4.25 +0.46Updated Oct 23
Coin MasterMoon Active LTD · App Store + Play
By OneStar

What people complain about and love in 2026

Natural mix · last year · 1,919 reviews · refreshed weeklyNatural mix · last year · 1,919 · weekly

Top praise: gameplay is fun, then lots of content and value. Top complaint: monetization and ads (26% of complaints, mentioned in 31%), then bugs and crashes.

Monetization and ads26%

Watch out for monetization and ads: raised in 11% of written reviews, store score 4.7.

Rating, 30 days 4.13 +0.01Updated Oct 27