📈Last 7 days+25 installs — 25% faster than the week before (+20) · 3/day since Oct 7
🏆Among Education appstop 14% by installs gained this week (2112 peers growing)
🛠Updatesactively updated · updated 28 days ago
Installs since launch
+100 installs
since Oct 7
Update history
2.9Oct 16, 2026 · seen Oct 23, 2026
v2.9<br>- New: Element 7, the full 600-question FCC GMDSS Radio Operating Practices pool, with an explanation for every question<br>- The GMDSS Radio Operator's License study path now uses Elements 1 + 7 (the restricted license keeps 7R)<br>- Fixed: Restricted license (Element 7R) questions now show the full FCC answer text; some answers were cut off<br>- Your progress and settings are preserv
Only the current version so far — new entries appear as the app ships updates.
GMDSS TRAINER is an education app by Osprey Applications LLC with 500+ downloads (about 689 estimated). +25 installs in the last 7 days. Released Jan 12, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Practice the FCC maritime radio exam pools — Elements 1, 3, 6, 7, 7R, 8 and 9.”
