📈Last 7 days+13 installs — 160% faster than the week before (+5) · 1/day since Oct 7
🏆Among Education appstop 17% by installs gained this week (989 peers growing)
⭐Rating steady at ★ 5.00 since Oct 7
🛠Updatesdormant · updated 321 days ago
Installs since launch
+38 installs
· 0 ratings
since Oct 7
Update history
1.0.3Dec 29, 2025 · seen Oct 21, 2026
Updated build for newer Android versions
Only the current version so far — new entries appear as the app ships updates.
Call Sign Trainer: Morse code is an education app by Billy Francisco with 1,000+ downloads (about 3K estimated). +13 installs in the last 7 days. Rated 5.0 from 42 ratings. Released Apr 8, 2021. Install growth, rank history, SDKs and ad networks.
From the store listing: “Practice copying ham radio call signs for QSOs & contests. For fans of RufzXP!”
