ChatGPT vs Grok - AI Chat & Video
Side-by-side comparison on App Store — Updated 2026
| Metric | ChatGPT | Grok - AI Chat & Video |
|---|---|---|
| Developer | OpenAI OpCo, LLC | xAI |
| Rating | 4.8★ | 4.9★ |
| Reviews | 6.1M | 1.0M |
| Installs | — | — |
| Price | Free | Free |
| In-App Purchases | No | No |
| Best Rank | #1 | #3 |
| Content Rating | 12+ | 17+ |
| Last Updated | 2026-03-10 | 2026-03-12 |
ChatGPT vs Grok - AI Chat & Video: Overview
ChatGPT and Grok - AI Chat & Video are both REFERENCE apps available on the App Store. ChatGPT has a 4.8-star rating from 6.1M reviews, while Grok - AI Chat & Video has 4.9 stars from 1.0M reviews. In terms of rankings, ChatGPT reaches #1 and Grok - AI Chat & Video reaches #3 in the REFERENCE charts. ChatGPT offers 5 in-app purchases, while Grok - AI Chat & Video offers no in-app purchases.
Frequently Asked Questions
Which is better, ChatGPT or Grok - AI Chat & Video?
Based on user ratings, Grok - AI Chat & Video (4.9★) is rated higher than ChatGPT (4.8★). However, the best choice depends on your specific needs.
Is ChatGPT or Grok - AI Chat & Video more popular?
ChatGPT has more reviews (6.1M) compared to Grok - AI Chat & Video (1.0M), suggesting it is more widely used.
Are ChatGPT and Grok - AI Chat & Video free?
ChatGPT is free. Grok - AI Chat & Video is free.
What category are ChatGPT and Grok - AI Chat & Video in?
Both apps are in the REFERENCE category on App Store. See the full REFERENCE category report.