📈Last 7 days+5 installs — 150% faster than the week before (+2) · 0/day since Oct 8
🏆Among Education appstop 48% by installs gained this week (1860 peers growing)
🛠Updatesactively updated · updated 22 days ago · every ~13 days (2 updates tracked)
Installs since launch
+10 installs
since Oct 8
Update history
1.1.0Oct 21, 2026 · seen Oct 31, 2026
• Fixed: a picture added to a word without one reverted to "?" when saving. <br> • Stability improvements.
—Oct 8, 2026 · seen Oct 21, 2026
New word lists right after training, checkmarks for practiced lists, and bug fixes.
Booost Pro is an education app by Scientific Learning Lab Hannover with 10+ downloads (about 13 estimated). +5 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Kids master German spelling by handwriting real words, with instant feedback.”