Privacy Policy
Last updated 22 August 2026
The short version. Jonny Workout has no way of sending your information anywhere. There is no account, no sign-in, and no server. Everything you log stays on your phone.
The rest of this page says the same thing more carefully, because a promise this large should be checkable rather than taken on trust.
Who this is
Jonny Workout is made by Harbor Muse LLC. If you want to ask about anything on this page, write to support@jonnyworkout.com.
What the app keeps, and where
The app keeps the things you would expect a training notebook to keep:
- The workouts you build, and the exercises in them.
- Every set you finish — the weight, the reps, and when you did it.
- Your settings: whether you count in pounds or kilograms, and your body weight.
All of it is written into a file inside the app on your phone, in the private area iOS gives every app. No other app can read it, and neither can we.
What the app sends: nothing
The app contains no code for talking to the internet. Not a reduced amount, and not only when you agree to it — none at all. That means:
- No account, no email address, no sign-in.
- No analytics, and no record of which screens you open.
- No crash reporting.
- No advertising, and no advertising companies' code inside the app.
- No tracking of you across other apps or websites.
- Nothing sold, and nothing shared with anyone.
This is not a policy choice that could be quietly reversed in a future version without you noticing. Apple requires every app to declare what it collects, and Jonny Workout's declaration says "nothing" — a declaration Apple checks before each release.
Apple Health
The app can connect to Apple Health, and only if you say yes when it asks. If you never connect it, this whole section does not apply to you.
When it is connected, two things happen and nothing else:
- It reads your body weight. That is the only thing it reads. It uses it to estimate how many calories a finished workout burned, because that estimate needs to know how heavy you are.
- It writes your finished workouts into Health, with that calorie estimate, so your training shows up beside the rest of your activity.
Health information goes between the app and the Health app on the same phone. It does not leave the phone, because the app has no way of sending it anywhere.
Health information is never used for advertising, never sold, and never given to anyone else. It is not used for anything except estimating the calories on a workout you finished, and putting that workout in Health where you asked for it.
Taking it back out
Settings has a control that removes the workouts this app put into Health. It removes only those, and touches nothing else in Health. You can also withdraw the app's access at any time in Apple's own Health app, under Sharing.
Backups
If you back up your iPhone — to iCloud, or to a computer — that backup includes the app's data along with everything else on the phone. That backup is Apple's and yours; it is covered by Apple's own privacy terms, and we have no part in it and no access to it.
Deleting everything
Delete the app and its file goes with it, immediately and completely. There is no copy anywhere else to ask us to delete, because there was never a copy anywhere else.
Workouts already written into Apple Health are yours and stay in Health. Remove them from inside the app before deleting it, or from the Health app afterwards.
Your rights over your information
Laws such as the UK and EU GDPR give you the right to see the information an organisation holds about you, to correct it, and to have it deleted. Those rights apply to information held by someone else.
Harbor Muse LLC holds no information about you at all. Your training history is on your phone, in your hands, and you can read it, change it or delete it there without asking anyone.
Children
Jonny Workout is not aimed at children, and it does not knowingly collect anything about anyone of any age — because it does not collect anything.
Not medical advice
Jonny Workout is a training notebook, not a medical device. The exercise instructions describe how a lift is commonly performed. They are not personalised advice, and they do not know about your injuries. If something hurts, stop, and talk to a doctor or a coach before you push it.
If this policy changes
Any change appears here with a new date at the top of the page. If a future version of the app ever does send something somewhere, this page will say so plainly and before it happens — and the app will have to declare it to Apple as well.