ChatGPT vs OpenEvidence
Side-by-side comparison on App Store — Updated 2026
| Metric | ChatGPT | OpenEvidence |
|---|---|---|
| Developer | OpenAI OpCo, LLC | OpenEvidence Inc. |
| Rating | 4.8★ | 4.9★ |
| Reviews | 6.1M | 7.6K |
| Installs | — | — |
| Price | Free | Free |
| In-App Purchases | No | No |
| Best Rank | #1 | #11 |
| Content Rating | 12+ | 17+ |
| Last Updated | 2026-03-10 | 2026-03-10 |
ChatGPT vs OpenEvidence: Overview
ChatGPT and OpenEvidence are both BUSINESS apps available on the App Store. ChatGPT has a 4.8-star rating from 6.1M reviews, while OpenEvidence has 4.9 stars from 7.6K reviews. In terms of rankings, ChatGPT reaches #1 and OpenEvidence reaches #11 in the BUSINESS charts. ChatGPT offers 5 in-app purchases, while OpenEvidence offers no in-app purchases.
Frequently Asked Questions
Which is better, ChatGPT or OpenEvidence?
Based on user ratings, OpenEvidence (4.9★) is rated higher than ChatGPT (4.8★). However, the best choice depends on your specific needs.
Is ChatGPT or OpenEvidence more popular?
ChatGPT has more reviews (6.1M) compared to OpenEvidence (7.6K), suggesting it is more widely used.
Are ChatGPT and OpenEvidence free?
ChatGPT is free. OpenEvidence is free.
What category are ChatGPT and OpenEvidence in?
Both apps are in the BUSINESS category on App Store. See the full BUSINESS category report.