📈Last 7 days+532 installs — 61% slower than the week before (+1.4K) · 70/day since Oct 7
🏆Among Education appstop 1% by installs gained this week (2309 peers growing)
🛠Updatesactively updated · updated 18 days ago · every ~12 days (2 updates tracked)
Installs since launch
+1,897 installs
since Oct 7
Update history
2.1.2Oct 25, 2026 · seen Nov 3, 2026
<br>Katsu gets a major update 🎉 A new design, new quiz types, a game mode, Kanji TV, more detailed statistics and more...
2.0.9Oct 14, 2026 · seen Oct 24, 2026
<br>Katsu gets a major update 🎉 A new design, new quiz types, a game mode, Kanji TV, more detailed statistics and more...
Katsu: JLPT Quiz & Kanji is an education app by VIODRA STUDIOS with 10,000+ downloads (about 19K estimated). +532 installs in the last 7 days. Released Jan 23, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Study Japanese with N5-N1 tests: kanji, vocabulary, grammar, reading & listening”
