MIT App Inventor for iOS Version 2.64.3 in TestFlight

Hello everyone,

MIT App Inventor for iOS version 2.64.3 build 3 is now available via Apple TestFlight. This update includes the following changes:

  • Fix a crash in the SpeechRecognizer after using TextToSpeech
  • Add a Stop method to the TextToSpeech component (block preview available on
  • Add support for Provider and Model properties of ChatBot

If you're interested in joining this beta test, install the TestFlight app on your iOS device and then click on this link to join the testing group.

Evan W. Patton, Ph.D.
Lead Software Engineer, MIT App Inventor


Thanks for the test flight notice Ewan, I may join it soon.
MIT app was not approved by Apple on iOS and Bluetooth,
Has this changed at all?
Every blessing

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