Do I have to buy coins?

Buying coins is optional in the Shop. You can earn coins by solving puzzles or get 50 by watching a rewarded video in the Shop. Yo...

I didn't get my purchase in the Shop!

We're so sorry your purchase isn't working in the shop! First, try restoring your in-app purchases. Some in-app purchases, such as game curr...

How do I find my purchase history?

You can find your purchase history in your Apple Account Settings on your device.You can also go to Apple.com and sign in with your App...

Can I get a refund for an in-app purchase I made on my iOS device?

To get a refund for an in-app purchase you made in the Jumbline store, visit this Apple Support page and follow the steps to request your re...

How do subscriptions work?

You can purchase a subscription to remove interstitial ads from showing in-between missions.Rewarded Video opportunities will still exi...