Support

Need help with Practice Combination Lock?

Email submartingaleoptions+locklab@gmail.com. Include your app version, iPhone or iPad model, and a short description of the problem.

Change your combination

Tap each number menu at the top. Changing a number resets the dial to 0 and starts a fresh attempt.

Turn with confidence

Watch demonstrates the sequence. Learn gives directions. Practice lets you try independently. You can pause and adjust your grip. Green feedback appears when the displayed number is exactly correct.

Printable instructions

In Settings, use the printable guide for your current combination.

Optional tips

All features are free. Tips are optional one-time consumable purchases handled by Apple, available in Settings > Tip Jar. They do not unlock features or create a subscription. For billing or refund requests, visit Apple’s purchase support.