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Review intelligence for App Store, Google Play and Steam

Know how people really feel about any app or game.

OneStar reads the reviews of any app or game 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:SonosSpotifyCounter-Strike 2ChatGPT

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42 apps and games108.2K reviews read

How OneStar works

  1. 01Search any app or gameApp Store, Google Play and Steam listings of one product are matched into one report.
  2. 02Jev reads every 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
AllAppsGamesRating falling
SonosBad update or redesign complaints+15 ptsCounter-Strike 2Developer and updates complaints+1 ptsMinecraftBugs and crashes complaints+1 ptsNetflixCrashes and bugs complaints0 ptsTinder Dating AppContent quality complaints0 pts
4 products · 1 comparison
App StoreProductivityClear all
ChatGPTOpenAI OpCo, LLC · App Store + Play
By OneStar

Did retiring GPT-4o cost ChatGPT its most loyal users?

Natural mix · 2025-10-01 to 2026-09-25 · 2,118 reviewsNatural mix · 2025-10-01 to 2026-09-25 · 2,118

Top praise: easy to use and works reliably. Top complaint: content quality (in 37% of complaints), then company, ethics and policy.

Content quality36%
Rating, 30 days 4.54 +0.256 viewsUpdated Sep 25
ChatGPT vs Claude by Anthropic vs Google GeminiApp Store + Play
By OneStar

ChatGPT vs Claude vs Gemini: which AI app do reviewers trust?

Fewer Google Gemini reviewers complain: 21% against 27% for ChatGPT.

Google Gemini leads on 2 of 6 measures; 4 are too close to call.

Compare with care2 viewsUpdated Oct 8
Perplexity - AI Search & ChatPerplexity AI Inc. · App Store + Play
By OneStar

Do Perplexity users trust the answers and the sources?

Natural mix · last year · 2,460 reviews · refreshed weeklyNatural mix · last year · 2,460 · weekly

Top praise: works reliably and easy to use. Top complaint: content quality (in 34% of complaints), then pricing and fees.

Content quality31%
Rating, 30 days 3.75 +0.015 viewsUpdated Oct 9
Claude by AnthropicAnthropic PBC · App Store + Play
By OneStar

Where does Claude lose people: limits, refusals or reliability?

Natural mix · last year · 2,886 reviews · refreshed weeklyNatural mix · last year · 2,886 · weekly

Top praise: works reliably and easy to use. Top complaint: content quality (in 24% of complaints), then usage limits.

Content quality22%
Rating, 30 days 3.41 +0.033 viewsUpdated Oct 9
Notion: Notes, Tasks, AINotion Labs, Incorporated · App Store + Play
By OneStar

Is Notion getting too expensive and too slow?

Natural mix · 2025-03-01 to 2026-09-25 · 2,054 reviewsNatural mix · 2025-03-01 to 2026-09-25 · 2,054

Top praise: easy to use and works reliably. Top complaint: crashes and bugs (in 35% of complaints), then missing feature.

Crashes and bugs31%
Rating, 30 days 3.26 −0.47Updated Sep 25