Analysis · September 27, 2026 · 3 min read

ChatGPT vs. Claude vs. Google Gemini

By App Vulture Research

ChatGPT

ChatGPT, developed by OpenAI, has garnered significant attention. The app has a massive user base, with over 10.5 million ratings on the iOS App Store, and an average rating of 4.83 stars.

A recent analysis of 100 sampled reviews indicates that while the overall user experience is positive, there are areas for improvement. The app exhibits a "declining" rating trend with a rating drop of -0.56.

Key Insights from ChatGPT Reviews:

Bugs and Technical Issues: Approximately 5% of sampled reviewers reported experiencing bugs and technical problems. These issues, described as "major" in severity, occasionally disrupt the user experience. Specific examples include incorrect information and app crashes.
Pricing Concerns: Pricing is a significant factor, with several users expressing dissatisfaction with the cost of additional features and upgrades. This is identified as a primary churn reason.
Privacy: A small percentage of sampled reviewers expressed concerns about data privacy and a desire for more privacy controls.
Praised Features: Users frequently highlight the advanced voice mode and image generation capabilities as standout features.

Despite these concerns, ChatGPT maintains a strong market position due to its advanced features, though it faces competition from other AI-driven applications.

Claude by Anthropic

Claude, developed by Anthropic PBC, also shows strong user engagement on the iOS App Store, with approximately 267,000 ratings and an average of 4.72 stars.

Analysis of 100 sampled reviews reveals a "declining" rating trend and a notable rating drop of -1.25. Claude experiences a higher review velocity per month (750) compared to ChatGPT.

Key Insights from Claude by Anthropic Reviews:

Sentiment Storm: Claude has experienced a "moderate" sentiment storm, indicating a significant number of users expressing strong negative emotions.
User Pain Points: Approximately 7% of sampled reviewers reported user pain points, with abandonment being a significant factor.
Technical Risk: The app shows a moderate level of technical risk.

Claude's competitive vulnerability is assessed at 57, suggesting it faces significant challenges in the market.

Google Gemini

Google Gemini, developed by Google LLC, has a substantial presence on the Android platform, with over 46 million ratings and an average rating of 4.58 stars.

The app shows a "stable" rating trend with a minor rating drop of -0.25. The review velocity for Gemini is lower than ChatGPT and Claude, at approximately 200 reviews per month.

Key Insights from Google Gemini Reviews:

User Pain Points: While user pain points are minimal, abandonment is a factor.
Technical Risk: Gemini exhibits a low level of technical risk.
Vulnerability Score: The app has a vulnerability score of 33, indicating a relatively lower risk compared to its competitors.

Gemini is positioned as a strong competitor, leveraging Google's extensive ecosystem.