🏆Among Education apps bottom 0% by installs gained this week (2143 peers growing)
🛠Updatesdormant · updated 347 days ago
Installs since launch
+2 installs
since Oct 7
Update history
1.62Dec 1, 2025 · seen Oct 22, 2026
Update to ensure compatibility with latest Android OS releases.
Only the current version so far — new entries appear as the app ships updates.
Dr Karl is an education app by Augmented Reality Services Pty Ltd with 1,000+ downloads (about 3K estimated). +1 installs in the last 7 days. Released Sep 30, 2019. Install growth, rank history, SDKs and ad networks.
From the store listing: “Prepare yourself for bonus content and watch Dr Karl introduce each chapter!”