Ad farm
The app itself seems practical but having to spend more time watching ads than practicing defeats the purpose of getting the app.
Derivative User Reviews
Is Derivative Safe?
Not enough ratings yet to assess Derivative.
Is Derivative Legit?
Derivative is no longer available in the App Store. AppsHunter Legitimacy Score for Derivative is 35/100.
Based on 35 of 100 points across 7 verification signals from App Store and developer data.
Score capped because this app is no longer listed.
