Support

Stuck, or found a bug? Write to support@cromulentlabs.com. Say which device you play on and which level you were in.

I don't have an iPhone Duo

The game plays on any iPhone or iPad. An on-screen hinge slider stands in for the fold: slide it to bend the top half of the board.

The marble drifts when I hold the phone still

Open the pause menu, choose Settings, then Recalibrate, and hold the phone the way you like to play. Tilt sensitivity is in the same place.

I bought a world and it's locked

Open Settings and choose Restore Purchases. Make sure you are signed in to the Apple Account that made the purchase.

Refunds

Apple handles all refunds. Request one at reportaproblem.apple.com.

Leaderboards

Times and stars post to Game Center when Use Game Center is on in Settings. Turn it off there to keep your scores on your device.