Head-to-head · App Store (iOS)
Side-by-side ratings, reviews, live chart rankings, release cadence, tech stack, and 30-day momentum.
Higher rated
ChatGPT
by 0.09 stars
More reviews
ChatGPT
by 6,592,317
Ranks higher
ChatGPT
US Top Free, overall
Ships more often
Tied
release cadence
Wider reach
ChatGPT
countries charted
✓ marks the leader on each metric. Deltas are 7-day changes.
| Metric |  |  |
|---|---|---|
| App Store rating | ✓4.84 | 4.74 |
| Total reviews | ✓7,635,085▲157,705 | 1,042,768 |
| US rank | ✓#1 | — |
| Best global rank | ✓#1Afghanistan | #49Lithuania |
| Countries charted | ✓169 | 33 |
| Top category rank | ✓#1Productivity | — |
| Release cadence | — | — |
| Versions tracked | ✓2v1.2026.139 | 1v8.13 |
| Android rating | ✓4.7647,658,183 | iOS only |
| SDKs detected | 42138 frameworks | 21325 frameworks |
| Tracking since | May 2026 | May 2026 |
| Price | Free | Free |
| Developer | OpenAI OpCo, LLC | Signal Messenger, LLC |
Last 30 snapshots
Rating
4.84
Reviews
7,635,085
US rank
#1
Rating
4.74
Reviews
1,042,768
US rank
—
Detected by static analysis of each iOS App Store build.
As of June 2026, ChatGPT holds a 4.84-star App Store rating from 7,635,085 reviews and ranks #1 in the US Top Free chart. Signal - Private Messenger holds a 4.74-star App Store rating from 1,042,768 reviews and is currently off the US Top Free chart. ChatGPT leads on rating and review volume.
On release velocity, ChatGPT ships updates — versus — for Signal - Private Messenger. ChatGPT currently charts in 169 countries, and Signal - Private Messenger in 33. ChatGPT holds the stronger overall chart position right now. All figures are collected by Tech Dev Notes every 4 hours from the App Store.
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Tech Dev Notes tracks both ChatGPT and Signal - Private Messenger with daily ratings, review counts, App Store chart positions, and version release history. Visit the comparison page to see side-by-side trends.
Check the live comparison chart for current US App Store rankings. Positions change daily based on downloads, so the comparison page shows the latest data alongside historical trends.
The comparison page shows version history and release cadence for both apps. You can see which app ships updates more frequently and track every release in the changelog.
