📈Last 7 days+1.1K installs — 31% faster than the week before (+872) · 98/day since Oct 7
⭐Rating★ 3.38 → 3.44 since Oct 7
🛠Updatesdormant · updated 284 days ago
Installs since launch
+3,126 installs
· +1 ratings
since Oct 7
Update history
5.1Feb 4, 2026 · seen Oct 19, 2026
• Added world currencies exchange in Unit Converter
Only the current version so far — new entries appear as the app ships updates.
io Calculator is a tools app by Ratha Sou with 500,000+ downloads (about 562K estimated). +1.1K installs in the last 7 days. Rated 3.4 from 734 ratings. Released Sep 14, 2020. Install growth, rank history, SDKs and ad networks.
From the store listing: “Designed to look and feel like iOS calculator with simplicity and functionality.”