📈Last 7 days+27 installs — 350% faster than the week before (+6) · 1/day since Oct 9
🏆Among Books & Reference appstop 22% by installs gained this week (351 peers growing)
🛠Updatesdormant · updated 207 days ago
Installs since launch
+44 installs
since Oct 9
Update history
1.0.4Apr 20, 2026 · seen Oct 19, 2026
Only the current version so far — new entries appear as the app ships updates.
iSumbar Mambaco is a books & reference app by PT Woolu Aksara Maya with 1,000+ downloads (about 2.9K estimated). +27 installs in the last 7 days. Released Apr 20, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Digital library application presented by DISARPUS, West Sumatra Province”