🏆Among Tools apps bottom 0% by installs gained this week (859 peers growing)
🛠Updatesdormant · updated 3879 days ago
Installs since launch
0 installs
since Oct 7
Update history
1.0Mar 29, 2016 · seen Oct 18, 2026
Only the current version so far — new entries appear as the app ships updates.
Useful Calculator is a tools app by K1 highcom Apps with 100+ downloads (about 403 estimated). Released May 16, 2015. Install growth, rank history, SDKs and ad networks.
From the store listing: “This calculator will leave the result of the calculation history .”