📈Last 7 days+6 installs — 14% slower than the week before (+7) · 1/day since Oct 7
🏆Among Books & Reference apps bottom 48% by installs gained this week (312 peers growing)
⭐Rating steady at ★ 4.25 since Oct 7
🛠Updatesdormant · updated 268 days ago
Installs since launch
+25 installs
· 0 ratings
since Oct 7
Update history
36.9Feb 18, 2026 · seen Oct 18, 2026
Only the current version so far — new entries appear as the app ships updates.
Writing Textbook is a books & reference app by Pustaka Dewi with 5,000+ downloads (about 5.4K estimated). +6 installs in the last 7 days. Rated 4.2 from 27 ratings. Released Oct 23, 2019. Install growth, rank history, SDKs and ad networks.