Free tools

Small utilities for people working on App Store subscriptions. No account, no sign-up, no upload. They run in your browser.

• ASSN v2 decoder

  Paste a signedPayload from App Store Server Notifications v2 and read it, including the nested transaction and renewal payloads Apple signs separately. Runs in your browser, nothing is uploaded.

• Commission calculator

  What an affiliate actually earns on an App Store subscription after Apple's 15 or 30 percent cut. Uses the same arithmetic Attribloom accrues with.