Marker Toolbox does not collect any user data. No personal information is transmitted, stored, or used by this application.
Marker Toolbox does not use any third-party analytics or tracking tools. It does not contain any in-app purchases or advertisements.
If you supply an OpenAI API key, Marker Toolbox can communicate with the OpenAI API for the Process Comments with ChatGPT feature.
The only information that is securely sent to the OpenAI API is the supplied email comments, and your API key (which is stored securely on Apple's Keychain).
You can learn more about OpenAI's API here.
Apple may collect and use certain usage and performance data from the apps that are available on the App Store. This data is used to help improve the App Store and the overall user experience.
This data collection is not specific to any individual user, and it is not possible for app developers to opt out of this data collection by Apple.