📈Last 7 days+23 installs — 57% slower than the week before (+54) · 3/day since Oct 7
🏆Among Education appstop 20% by installs gained this week (1860 peers growing)
🛠Updatesquiet · updated 110 days ago
Installs since launch
+77 installs
since Oct 7
Update history
1.0.0Jul 26, 2026 · seen Oct 24, 2026
Lockana shows a JLPT N5 or N4 word on your lock screen every time you wake your phone: kanji with furigana above it, kana as the word is written, a vermilion level seal, and the English meaning, which you can hide to test your recall. A searchable word list records how often each word has been shown. The rotation will not repeat a word until you have seen them all.<br><br>No subscription, no accou
Only the current version so far — new entries appear as the app ships updates.
Lockana is an education app by NomadLink with 100+ downloads (about 113 estimated). +23 installs in the last 7 days. Released Jul 26, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “A N5 / N4 word on your lock screen every time you wake it, kanji with furigana.”