J User Reviews

Is J Safe?

Not enough ratings yet to assess J.

Is J Legit?

J-Trainer appears to be a legitimate app. AppsHunter Legitimacy Score for J is 80/100.

Based on 80 of 100 points across 7 verification signals from App Store and developer data.

Top reviews

Best Juggling app

Helps me remember what juggles I should do. For example a Juggler’s Tennis routine. This app really is great! And can make you practice more!