📈Last 7 days+1.6K installs — 49% slower than the week before (+3.2K) · 192/day since Oct 9
🏆Among Education appstop 1% by installs gained this week (1452 peers growing)
⭐Rating steady at ★ 3.27 since Oct 9
🛠Updatesdormant · updated 204 days ago
Installs since launch
+4,797 installs
· +4 ratings
since Oct 9
Update history
2.4.0Apr 20, 2026 · seen Oct 24, 2026
Improved server access and error handling.
Only the current version so far — new entries appear as the app ships updates.
LangTool is an education app by optaDroid with 100,000+ downloads (about 136K estimated). +1.6K installs in the last 7 days. Rated 3.3 from 245 ratings. Released Oct 10, 2015. Install growth, rank history, SDKs and ad networks.
From the store listing: “Grammar and spell checker for many languages”
