REPPEN is a strength and cardio training app built for people who want a program that actually adapts — not just a workout logger.
Periodization, HIIT, deload weeks, and progress tracking in one clean interface. Privacy-first: your data stays on your device.
REPPEN is privacy-first. We don't want your data, we don't sell it, and we don't track you.
Nothing. All your workouts, progress, and settings are stored locally on your device. REPPEN does not require an account to function.
If you choose to sign in with Apple, we receive only the anonymous identifier Apple provides. We never see your real email address unless you explicitly share it. This identifier is used only to sync your training data between your devices, if that feature is enabled.
In Settings you can turn on Help improve REPPEN. When it's on, your app sends anonymous workout summaries to our servers: prescribed and actual sets/reps/weights, RPE you logged, heart-rate session stats (average BPM, max BPM, time in zones, hardness score), and outcome markers like PRs achieved or deloads taken.
This data is associated with a random device identifier generated on your phone — not your name, not your email, not your Apple ID. We use it to tune the training algorithm so future workouts get smarter for everyone. Off by default. You can turn it off anytime, and tapping Delete contributed data wipes everything we have associated with your device.
We never sell or share this data with third parties. If REPPEN is ever acquired, the buyer inherits this data subject to the same terms you agreed to.
REPPEN does not include third-party analytics, advertising SDKs, or tracking pixels. We do not track you across apps or websites. App Tracking Transparency is never shown because we don't track, period.
If a future version of REPPEN includes crash reporting, it will be opt-in and anonymized. This policy will be updated before any such feature ships.
Your local data is wiped any time you uninstall the app or tap Profile → Delete account. Anonymous telemetry data — if you ever opted in — is wiped via the same Delete account flow, or independently from Profile → Delete contributed data. You can also request a full export of anything we have associated with your device by emailing us.
REPPEN is not directed at children under 13 and does not knowingly collect data from them.
If this policy changes, the "Last updated" date at the top will change and material changes will be surfaced in the app.
Questions about privacy? Email elstewart48@yahoo.com.
We're a one-person shop. Real human replies, usually within 24-48 hours.
Email support
Best for bugs, feature requests, or anything that isn't covered below.
Email REPPEN SupportDo I need an account?
No. REPPEN works offline out of the box. Sign in with Apple is optional and only used for cross-device sync.
How do I reset my program?
Go to Settings → Reset Program. Your history is preserved; only the current week's plan is regenerated.
Why doesn't REPPEN have ads?
On purpose. It's a paid-once (or free) app and your attention isn't for sale.
How do I request a refund?
Refunds are handled by Apple — go to reportaproblem.apple.com and select the REPPEN purchase.
How do I export my data?
Settings → Export. A CSV is generated locally and sent via the iOS share sheet.
Found a bug?
Email elstewart48@yahoo.com with the device, iOS version, and what you were doing when it happened. Screenshots are gold.
By downloading, installing, or using REPPEN ("the App"), you agree to these Terms of Use. If you don't agree, don't use the App.
REPPEN is a personal fitness tracking app. It generates training programs, tracks workouts, and shows your progress. It is not medical advice, physical therapy, or a substitute for a qualified coach. Training carries risk of injury — train smart, warm up, know your limits, and consult a doctor before starting any exercise program.
REPPEN works locally on your device. Your workouts, history, and profile stay on your device unless you choose to back them up. You can delete your account and all local data at any time from Profile → Delete account.
REPPEN is free to download and use. Optional auto-renewing subscriptions for advanced features may be added in a future update; if they are, this section will be updated with the specific terms before any charge can be made.
Don't reverse engineer the App, attempt to bypass paywalls, scrape data, or use REPPEN to harm yourself or others. Don't use REPPEN if you're under 13.
REPPEN and all its content (code, design, branding, generated programs) belong to Eric Stewart. You get a personal, non-transferable license to use the App on devices you own. You don't get the right to redistribute, resell, or sublicense the App.
REPPEN is provided "as is" without warranty of any kind. Use at your own risk. To the maximum extent permitted by law, Eric Stewart isn't liable for any indirect, incidental, or consequential damages arising from your use of the App, including injury, loss of data, or fitness outcomes.
These Terms may be updated. Continued use of the App after an update means you accept the revised Terms. Material changes will be announced in the App.
Questions about these Terms? Email elstewart48@yahoo.com.