🏆Among Education apps bottom 0% by installs gained this week (2026 peers growing)
🛠Updatesdormant · updated 1313 days ago
Installs since launch
0 installs
since Oct 9
Update history
2.1Apr 8, 2023 · seen Oct 16, 2026
Updated to new Android target SDK version.
Only the current version so far — new entries appear as the app ships updates.
Ratfun is an education app by IT-Service Matthias Rüster with 100+ downloads (about 129 estimated). Released Aug 11, 2014. Install growth, rank history, SDKs and ad networks.
From the store listing: “Explore the rational function f(x) = (x - a) / (x^2 - b) + cx”
