📈Last 7 days+8 installs — 33% faster than the week before (+6) · 0/day since Oct 7
🏆Among Tools appstop 42% by installs gained this week (1246 peers growing)
🛠Updatesactively updated · updated 24 days ago
Installs since launch
+15 installs
since Oct 7
Update history
1.3.1Oct 19, 2026
Security update: the app's framework now blocks a way remote content could load inside the app. Also built in: the October 2026 figures, including current mortgage rates, fiscal 2027 per diem and SNAP amounts, updated unemployment maximums for 26 states, and fixes across dozens of calculators.
Only the current version so far — new entries appear as the app ships updates.
Calk-USA: US Calculators is a tools app by Konstantin Iakovlev with 10+ downloads (about 20 estimated). +8 installs in the last 7 days. Released Apr 21, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “769+ US calculators — tax, paycheck, mortgage, 401(k). Offline”
