📈Last 7 days+10 installs — 67% faster than the week before (+6) · 1/day since Oct 9
🏆Among Books & Reference appstop 36% by installs gained this week (308 peers growing)
🛠Updatesquiet · updated 34 days ago
Installs since launch
+22 installs
since Oct 9
Update history
16.0Oct 7, 2026 · seen Oct 15, 2026
✨ **What’s New**<br>• Added Premium Purchase option for an enhanced, ad-free experience.<br>• Improved app stability and performance.<br>• Fixed minor bugs and improved overall user experience.<br>• General improvements and optimizations.
Only the current version so far — new entries appear as the app ships updates.
Object Oriented Programming is a books & reference app by Engineering Wale Baba with 10,000+ downloads (about 12K estimated). +10 installs in the last 7 days. Released Oct 23, 2015. Install growth, rank history, SDKs and ad networks.
From the store listing: “Object Oriented Programming notes: Java, Classes, Inheritance & Polymorphism”