📈Last 7 days+10 installs — 37% slower than the week before (+16) · 1/day since Oct 7
🏆Among Books & Reference appstop 36% by installs gained this week (364 peers growing)
🛠Updatesquiet · updated 44 days ago
Installs since launch
+26 installs
since Oct 7
Update history
37.02Sep 28, 2026 · seen Oct 22, 2026
Only the current version so far — new entries appear as the app ships updates.
Engineering Textbook is a books & reference app by Pustaka Dewi with 10+ downloads (about 31 estimated). +10 installs in the last 7 days. Released Sep 13, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Learn engineering, design, drafting, mechanics, and technical concepts.”