iStellar vs ChatGPT
Side-by-side comparison on App Store — Updated 2026
iStellar
VS
ChatGPT
| Metric | iStellar | ChatGPT |
|---|---|---|
| Developer | AstroArts Inc. | OpenAI OpCo, LLC |
| Rating | 4.0★ | 4.8★ |
| Reviews | 1 | 6.1M |
| Installs | — | — |
| Price | USD3.99 | Free |
| In-App Purchases | No | No |
| Best Rank | #43 | #1 |
| Content Rating | 4+ | 12+ |
| Last Updated | 2023-09-05 | 2026-03-10 |
iStellar vs ChatGPT: Overview
iStellar and ChatGPT are both NAVIGATION apps available on the App Store. iStellar has a 4.0-star rating from 1 reviews, while ChatGPT has 4.8 stars from 6.1M reviews. In terms of rankings, iStellar reaches #43 and ChatGPT reaches #1 in the NAVIGATION charts. iStellar offers no in-app purchases, while ChatGPT offers 5 in-app purchases.
Frequently Asked Questions
Which is better, iStellar or ChatGPT?
Based on user ratings, ChatGPT (4.8★) is rated higher than iStellar (4.0★). However, the best choice depends on your specific needs.
Is iStellar or ChatGPT more popular?
ChatGPT has more reviews (6.1M) compared to iStellar (1), suggesting it is more widely used.
Are iStellar and ChatGPT free?
iStellar is USD3.99. ChatGPT is free.
What category are iStellar and ChatGPT in?
Both apps are in the NAVIGATION category on App Store. See the full NAVIGATION category report.