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Privacy Policy
MaxRep: 1RM Calculator
Last updated: May 14, 2026
1. Introduction
This Privacy Policy describes how Reply200 ("we", "us", or "our") handles information in connection with the MaxRep: 1RM Calculator mobile application ("the App"). We are committed to protecting your privacy and being transparent about our practices.
- Developer: Reply200
- Bundle ID: com.reply200.maxrep
- Platform: iOS 26.0+
2. Information We Collect
We do not collect any personally identifying information. The App is designed to operate primarily on your device. The only data we receive is a small set of non-identifying analytics and marketing-attribution events, described in Section 6.
| Category | Collected? | Details |
|---|---|---|
| Personal identifiers | No | No name, email, phone number, or account required |
| Usage data | Limited, non-identifying | Firebase Analytics / Google Analytics 4 events (installs, opens, paid conversions). See Section 6. |
| Health & fitness data | On-device only | Weights, reps, bodyweight, exercise history, and estimated 1RMs are stored locally and never sent to our servers |
| Location data | No | The App does not request or use your location |
| Device identifiers | Per-install UUID only | App-generated random UUID stored on your device, included with analytics events to deduplicate sessions. No IDFA, IDFV, or fingerprinting. See Section 6. |
| Marketing attribution | Limited | Apple Search Ads attribution token retrieved via AdServices on first launch. See Section 6. |
3. Network Requests
The App's core functionality runs entirely on your device. All 1RM calculations, plate breakdowns, RPE conversions, warmup ramps, strength standards, and 5/3/1 cycle generation are computed locally without any network access.
The App does make network requests for the following non-core purposes:
- Apple's StoreKit framework communicates with the App Store when you complete an in-app purchase or tap "Restore Purchases". Those requests are handled by Apple, not by us.
- Anonymous analytics and marketing-attribution events are sent via the Firebase Analytics SDK to Google Analytics 4 and, on first launch, to Apple's AdServices framework. See Section 6 for the full list of events and identifiers involved.
4. On-Device Data
The App stores the following data locally on your device only, using standard iOS storage (SwiftData and UserDefaults):
- Training entries — weights, reps, exercise, and the estimated 1RM derived from them
- Bodyweight and gender — used to render strength-standard rankings
- Exercise library — your preset and custom lifts
- Gym profiles — bar weight, plate inventory, collar settings
- 5/3/1 cycles — training maxes and generated weeks (Coach tier)
- Preferences — units (lbs / kg), training-max toggle, widget configuration
- Purchase status — whether MaxRep Pro or Coach has been unlocked, verified through Apple's StoreKit framework
This data never leaves your device. It is not backed up to our servers, and we have no ability to access, read, or retrieve it.
5. In-App Purchases
The App offers the following in-app purchases, all processed entirely by Apple through the App Store:
- MaxRep Pro — $9.99 USD, one-time
- Coach — $19.99 USD per year, or $39.99 USD one-time (lifetime)
We do not receive, process, or store any payment details — including credit card numbers, billing addresses, or Apple ID credentials. All purchase, subscription, and restore operations are handled by Apple's StoreKit 2 framework. Apple's privacy practices govern these transactions: apple.com/legal/privacy.
You can manage or cancel a Coach subscription at any time in the App Store > Subscriptions section of your iOS Settings. Cancelling a subscription does not remove your training data, which remains on your device.
6. Third-Party Services and Analytics
To understand how the App is used and to measure the effectiveness of our advertising, the App sends a limited amount of non-identifying data to the services listed below. We use this data for product and marketing analytics only. We never link it to your Apple ID, email, name, or any other personally identifying information.
- Firebase Analytics / Google Analytics 4 (GA4). The App embeds the Firebase Analytics SDK from Google. A small set of app events (such as installs, opens, and paid conversions) is sent via Firebase to Google Analytics 4. Google's handling of this data is governed by its own privacy policy: policies.google.com/privacy.
- Apple Search Ads attribution via AdServices. On first launch the App asks Apple's AdServices framework whether the install can be attributed to an Apple Search Ads campaign. The resulting attribution token, if any, is forwarded to GA4 alongside the install event so we can measure ad effectiveness. The token does not identify you. Apple's privacy practices govern this token: apple.com/legal/privacy.
- Per-install UUID. On first launch the App generates a random UUID, which is stored on your device and included with the analytics events above so GA4 can deduplicate sessions from the same installation. It is not your Apple ID, IDFA, IDFV, or any system-issued identifier, and it is reset whenever you reinstall the App.
- Purchase events. When you complete an in-app purchase, the App sends the Apple transaction identifier and the purchase amount to GA4 so we can measure paid conversions. No payment-method details are involved; payment is handled exclusively by Apple's StoreKit framework as described in Section 5.
The only other external service involved is Apple's App Store / StoreKit, which governs the purchase flow. No other third-party SDKs, advertising networks, or remote APIs are integrated.
7. Children's Privacy
Because the App does not collect personal data from any user, it complies with the Children's Online Privacy Protection Act (COPPA) and similar regulations. We do not knowingly collect personal information from children under the age of 13 or any other age group.
8. Data Sharing and Disclosure
We do not sell, rent, or commercially share any data about you. The limited, non-identifying analytics and attribution data described in Section 6 is shared only with Google (as our analytics processor) and Apple (for Search Ads attribution), and is used solely for Reply200's product and marketing analytics. We do not disclose any other data to third parties.
9. Data Retention
All App data resides on your device. Uninstalling the App removes all associated data. We retain nothing on our end.
10. Your Rights
Since no personal data is collected or stored by us, there is no personal data to access, correct, or delete on our systems. You can clear the App's local data at any time by uninstalling it or using iOS Settings > General > iPhone Storage.
If you are located in the European Economic Area (EEA), California, or another jurisdiction with data protection laws, your rights under GDPR, CCPA, or equivalent legislation are fully respected by our zero-collection design.
11. Changes to This Policy
We may update this Privacy Policy from time to time. Any changes will be posted on this page with a revised "Last updated" date. Continued use of the App after changes constitutes acceptance of the updated policy.
12. Contact Us
If you have questions or concerns about this Privacy Policy:
- Chat: Contact Support
- Email: support@reply200.com