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Questions about an app, a purchase, a license or a refund all go to one address, and a person reads every message.
Last updated November 14, 2026
Please include the app's name, your Mac model and macOS version, and, for a device question, the iPhone or iPad model and its system version. For a purchase, write from the email address you used to buy.
Apps
- TidyGrid: arrange your iPhone and iPad home screen from your Mac.