Speech to text on iOS (Siri)
Op Notes allows you to use the in-built 'speech to text' functionality of your iOS device (known as Siri) to input data within the application.
For compliance purposes, it's important that users are aware of how this function works.
https://www.apple.com/legal/privacy/data/en/improve-siri-dictation/
To use speech to text compliantly on iOS, you must ensure that you 'opt out' of 'Improve Siri & Dictation' on the device you are using. This is the default setting and prevents data being stored on Apple servers for analysis.
Go to: Settings > Privacy & Security > Analytics & Improvements