100% Guaranteed. If for any reason, you are not completely satisfied
get a full refund, no questions asked.
The present Android version of FastFacts Math works well with the challenge, but it lacks the interface and features of the IOS version. The Android version is free. Look for a new app for Android in the Autumn.
The IOS version is $4.99. No-in app purchases. No subscription.
Click here to get the user guide.