GPTZero icon

GPTZero

Mister Grizzly
★ 2.2 (237 ratings)
⬇ 100,000+ downloads
Est. actual: 210,055
Free
Released: Mar 8, 2023
IAP: $0.99 - $6.99 per item
Contains ads

Signals

3 this week · 1 positive · 1 warning All of this week's signals →
  • 📈Last 7 days +691 installs — 41% slower than the week before (+1.2K) · 115/day since Oct 7
  • ⭐Rating steady at ★ 2.20 since Oct 7
  • 🛠Updates actively updated · updated 9 days ago · every ~50 days (2 updates tracked)
Installs since launch
0 105K 210K 210K Mar 8, 2023 today
+4,128 installs · +10 ratings since Oct 7
Update history
2.4 Nov 6, 2026 · seen Nov 12, 2026
Fixed startup, camera, and OCR crashes affecting some devices. Improved Firebase and ML Kit initialization, long-document analysis, rewarded-ad flow, and overall stability.
2.1 Sep 17, 2026 · seen Oct 23, 2026
Version 2.1 improves full document analysis and scan reliability.<br><br>• Import text from the camera or photo gallery with on-device text recognition.<br>• Analyse longer documents with clear scan credit and rewarded ad progress.<br>• Start analysis automatically after the final rewarded ad.<br>• Improved result charts, navigation, layout, and reliability.<br>• Fixed scan credit tracking and rep

GPTZero is a tools app by Mister Grizzly with 100,000+ downloads (about 210K estimated). +691 installs in the last 7 days. Rated 2.2 from 237 ratings. Released Mar 8, 2023. Install growth, rank history, SDKs and ad networks.

From the store listing: “Check writing for AI patterns from pasted text, camera, or gallery images.”