BookField icon

BookField

Finite Field, K.K.
⬇ 1+ downloads
Est. actual: 2
Free
Released: Sep 11, 2026
No in-app purchases
No ads

Signals

3 this week · 1 positive · 1 warning All of this week's signals →
  • 📈Last 7 days 0 installs — 100% slower than the week before (+1) · 0/day since Oct 9
  • 🏆Among Books & Reference apps bottom 0% by installs gained this week (312 peers growing)
  • 🛠Updates quiet · updated 36 days ago
Installs since launch
0 1 2 2 Sep 11, 2026 today
+2 installs since Oct 9
Update history
1.1.0 Oct 9, 2026 · seen Oct 21, 2026
What&#39;s new in 1.1.0<br>• Import EPUB files in addition to .wbpkg packages<br>• Six highlight colors, now including purple and orange<br>• Listen to article audio while you read<br>• Offline read aloud using voices installed on your device (online voices are not used)<br>• The interface is now available in 64 languages<br>• Faster, more reliable import of large books<br>• Updated for Android 16
Only the current version so far — new entries appear as the app ships updates.

BookField is a books & reference app by Finite Field, K.K. with 1+ downloads (about 2 estimated). Released Sep 11, 2026. Install growth, rank history, SDKs and ad networks.

From the store listing: “Read, highlight, take notes, and organize your study—all in one place.”