📈Last 7 days+87 installs — 44% slower than the week before (+154) · 12/day since Oct 9
🏆Among Education appstop 8% by installs gained this week (1657 peers growing)
⭐Rating steady at ★ 4.38 since Oct 9
🛠Updatesdormant · updated 438 days ago
Installs since launch
+374 installs
· +1 ratings
since Oct 9
Update history
1.3Aug 30, 2025 · seen Oct 20, 2026
Minor Bug fixes and app enhancement.
Only the current version so far — new entries appear as the app ships updates.
Abacus is an education app by Crownstar Abacus with 10,000+ downloads (about 41K estimated). +87 installs in the last 7 days. Rated 4.4 from 253 ratings. Released Feb 27, 2020. Install growth, rank history, SDKs and ad networks.
From the store listing: “A golden opportunity for your child,to master in mathematical calculation awaits”