📈Last 7 days+1 installs — 67% slower than the week before (+3) · 0/day since Oct 9
🏆Among Productivity apps bottom 0% by installs gained this week (802 peers growing)
🛠Updatesdormant · updated 371 days ago
Installs since launch
+4 installs
since Oct 9
Update history
4.4Nov 5, 2025 · seen Oct 23, 2026
Bug Fixes
Only the current version so far — new entries appear as the app ships updates.
Ham Radio Field Strength Cal is a productivity app by JDG Tech with 500+ downloads (about 617 estimated). +1 installs in the last 7 days. Released Jul 2, 2017. Install growth, rank history, SDKs and ad networks.
From the store listing: “Calculate your field strength from your transmitter.”