ChatGPTvsClaude by AnthropicvsGoogle Gemini
ChatGPT vs Claude vs Gemini: which AI app do reviewers trust?
The three biggest AI assistant apps compete on the same features. Which one do reviewers fault for wrong answers, usage limits, refusals or lost conversations?
Shared comparison by OneStar · updated Oct 7, 2026By OneStar
ChatGPTOpenAI OpCo, LLC · Productivity · Free · out since 2023
Introducing ChatGPT for iOS: OpenAI’s latest advancements at your fingertips.
Store ratings: App Store 4.8 · Google Play 4.82,102 reviews read · Sep 9, 2026 to Sep 30, 2026Open the ChatGPT reportClaude by AnthropicAnthropic PBC · Productivity · Free · out since 2024
Meet Claude, your AI problem solver and thinking partner.
Store ratings: App Store 4.7 · Google Play 4.52,903 reviews read · Dec 30, 2025 to Sep 30, 2026Open the Claude by Anthropic reportGoogle GeminiGoogle LLC · Productivity · Free · out since 2024
From your morning commute to late-night deep dives, Google Gemini is your personal, proactive and powerful AI assistant.
Store ratings: App Store 4.7 · Google Play 4.61,961 reviews read · Aug 22, 2026 to Sep 30, 2026Open the Google Gemini report- Date overlap: The reports share 8% of the dates they cover between them.
Google Gemini leads on 2 of 6 measures; 4 are too close to call.
Scorecard
Each value comes with its 95% range. A leader is named only when the gap holds up to the test.
| Measure | ChatGPT | Claude by Anthropic | Google Gemini |
|---|---|---|---|
| ComplainShare of reviewers who complain about something, lower is better | 28%95% range 27% to 30% | 53%95% range 51% to 54% | 22%Leads95% range 20% to 24% |
| PraiseShare of reviewers who praise something, higher is better | 75%95% range 73% to 77% | 59%95% range 58% to 61% | 79%Leads95% range 77% to 81% |
| Said they leftShare of reviewers who say they quit or are leaving, lower is better | 1%95% range 1% to 2% | 2%95% range 2% to 3% | 1%95% range 0% to 1% |
| Blame a changeShare of complaints tied to an update, redesign or price change, lower is better | 14%95% range 11% to 17% | 12%95% range 10% to 14% | 12%95% range 9% to 16% |
| SpecificShare of reviews that name something concrete | 80%95% range 77% to 84% | 89%95% range 87% to 91% | 77%95% range 73% to 82% |
| Ask for featuresShare of reviewers who ask for something new or something back | 4%95% range 3% to 5% | 6%95% range 5% to 7% | 3%95% range 2% to 4% |
| SentimentMean feeling in the review text, 0 very negative to 4 very positive, higher is better | 2.98 | 2.26 | 3.13 |
| Star ratingMean stars of the reviewers the sample stands for, higher is better | 4.16 | 3.37 | 4.32 |
| Developer repliesShare of reviews with a developer reply, unweighted, higher is better | No data | No data | 9%95% range 7% to 12% |
Top findings
- Fewer Google Gemini reviewers complain: 22% against 28% for ChatGPT.
- Claude by Anthropic is weak on login and account: 6% of reviewers mention it against under 1% for Google Gemini, and those reviews average 2.0 stars lower.
- Claude by Anthropic is weak on crashes and bugs: 10% of reviewers mention it against 3% for ChatGPT, and those reviews average 1.5 stars lower.
- Claude by Anthropic draws more complaints about missing feature: 13% of reviewers against 4% for Google Gemini.
Where complaints differ most
Share of each app's complaints
Missing featureClear gap
Crashes and bugsClear gap
Pricing and feesClear gap
Where praise differs most
Share of each app's praise
Helps me learn or get things doneClear gap
General praiseClear gap
Easy to useClear gap