One-RM doesn't collect, process or transfer any personal data.
The data you enter in One-RM (lifts, exercises, app settings) are transferred to iCloud (if you've enabled your Apple ID on the device you're running One-RM on), where they are stored securely according to Apple's iCloud security overview. Please refer to Apple's privacy policy for more info.
The owner(s), developer(s) and publisher(s) of One-RM have no access to the data you enter in One-RM. Therefore none of your data can be evaluated for marketing purposes or otherwise processed or transferred.
Please contact Oliver Lau if you have questions regarding this policy.