📈Last 7 days+20K installs — 1% faster than the week before (+20K) · 2.4K/day since Sep 26
🏆Among Tools appstop 1% by installs gained this week (1237 peers growing)
⭐Rating steady at ★ 3.50 since Sep 26
🛠Updatesactively updated · updated 6 days ago · every ~23 days (3 updates tracked)
Installs since launch
+99,665 installs
· +74 ratings
since Sep 26
Update history
2.4.9Nov 6, 2026
We have updated the list of compatible documents.
2.4.8Oct 20, 2026 · seen Oct 29, 2026
We fixed issues where the app would freeze when opening the camera to scan VIO QR codes.
2.4.7Sep 21, 2026 · seen Sep 26, 2026
We fixed an issue that could render a very small fraction of VIO-compatible QR codes unreadable.
Vio: Safe QR Code is a tools app by SERPRO with 5,000,000+ downloads (about 6.8M estimated). +20K installs in the last 7 days. Rated 3.5 from 14K ratings. Released Oct 25, 2021. Install growth, rank history, SDKs and ad networks.
From the store listing: “Use VIO to read the printed QR Code on compatible documents and to see the original data, including the photo, on the screen. Compare the information in the document with that presented by VIO and see if the document is really real.
COMPATIBLE DOCUMENTS:
• Driver's License (CNH)
• National Identity Card (DNI)
•…”
