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Terms of Use (EULA)

MaxRep: 1RM Calculator

Last updated: May 6, 2026

1. Acceptance of Terms

These Terms of Use ("Terms") form a binding agreement between you and Reply200 Inc. ("Reply200", "we", "us", or "our") regarding your use of the MaxRep: 1RM Calculator mobile application ("the App"). By downloading, installing, or using the App, you agree to be bound by these Terms. If you do not agree, do not use the App.

  • Developer: Reply200 Inc., 1021 E Lincolnway, #8183, Cheyenne, WY 82001, United States
  • Bundle ID: com.reply200.maxrep
  • Distribution: Apple App Store

2. License Grant

Subject to your compliance with these Terms, Reply200 grants you a limited, non-exclusive, non-transferable, non-sublicensable, revocable license to download and use the App on any Apple-branded device that you own or control, as permitted by Apple's Usage Rules in the Apple Media Services Terms and Conditions.

This license does not allow you to use the App on any device that you do not own or control, and you may not distribute or make the App available over a network where it could be used by multiple devices at the same time, except as permitted under the Apple Family Sharing program.

3. Permitted Use and Restrictions

You agree not to, and not to permit others to:

  • copy, modify, adapt, translate, or create derivative works of the App;
  • reverse engineer, decompile, disassemble, or attempt to derive the source code of the App, except to the extent that such activity is expressly permitted by applicable law;
  • remove, alter, or obscure any proprietary notice on the App;
  • use the App for any unlawful purpose or in violation of any applicable law, regulation, or third-party right;
  • use the App in connection with any commercial fitness service, paid coaching program, or competitive product without our written permission.

4. In-App Purchases and Pricing

The App is free to download and use at the Free tier. Optional paid tiers unlock additional features:

ProductTypePrice (USD)
MaxRep ProOne-time, non-consumable$9.99
MaxRep Coach (Lifetime)One-time, non-consumable$39.99
MaxRep Coach (Yearly)Auto-renewing subscription$19.99 / year

Coach includes everything in Pro. Prices in territories outside the United States are determined by Apple's regional price tier system and may differ from the figures above.

All in-app purchases are processed and billed by Apple through your Apple ID. Reply200 does not receive, store, or process payment information. The features unlocked by each tier are described on the App Store listing and within the App; Reply200 may add, change, or remove features within a tier at any time without notice, provided the core advertised function of that tier remains available.

5. Subscriptions and Auto-Renewal

The Coach yearly subscription is an auto-renewing subscription. The following terms apply, in line with Apple App Store requirements:

  • Payment is charged to your Apple ID at confirmation of purchase.
  • Your subscription automatically renews at the end of each billing period unless auto-renew is turned off at least 24 hours before the end of the current period.
  • Your account will be charged for renewal within 24 hours prior to the end of the current period at the then-current price.
  • You can manage your subscription and turn off auto-renew at any time in Settings > [your name] > Subscriptions on your iOS device.
  • No partial refunds are issued for the unused portion of a subscription period.

The Pro and Coach Lifetime products are one-time purchases. They do not auto-renew and do not expire.

6. Refunds

All refund requests for purchases made through the App Store are handled by Apple in accordance with Apple's refund policy. To request a refund, visit reportaproblem.apple.com. Reply200 cannot process refunds directly because we do not handle payments.

7. Health, Fitness, and Medical Disclaimer

The App is a calculation and reference tool. It is not a medical device, and it does not provide medical, diagnostic, therapeutic, or professional fitness advice.

The App estimates one rep maximums, plate loading, percentages, RPE conversions, warmup ramps, strength standards, and 5/3/1 cycle weights using published formulas. These outputs are estimates based on the inputs you provide. Strength training carries inherent risks, including the risk of serious injury or death. You acknowledge and agree that:

  • you are solely responsible for any decision to attempt any lift, follow any program, or use any weight suggested by the App;
  • estimated values (including 1RM, training maxes, warmup sets, and percentage tables) are not personalized advice and may be unsafe for your specific physiology, training history, equipment, or environment;
  • you should consult a qualified physician before beginning, changing, or returning to any exercise program, particularly if you have any medical condition, injury, or concern;
  • you assume all risk arising from your use of the App, including any injury, illness, or property damage that occurs during or after a training session.

If you experience pain, dizziness, or any unusual symptom while training, stop immediately and seek qualified medical attention.

8. User Data

The App stores all of your training data — weights, reps, exercises, history, gym profiles, and cycles — locally on your device only. Reply200 does not collect, transmit, or have access to this data. Uninstalling the App permanently deletes this data. We are not able to recover it.

How the App handles data is described in full in the Privacy Policy, which is incorporated into these Terms by reference.

9. Intellectual Property

The App, including its source code, design, graphics, copy, and the "MaxRep" and "Reply200" names and logos, is owned by Reply200 and is protected by United States and international copyright, trademark, and other intellectual property laws. Except for the limited license granted in Section 2, no rights are transferred to you. All rights not expressly granted are reserved.

Third-party formulas referenced in the App (Epley 1RM estimator, Tuchscherer RPE/RIR chart, Wendler 5/3/1) are credited to their respective authors and are used as standard references in the strength-training field.

10. Disclaimer of Warranties

THE APP IS PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, ACCURACY, OR NON-INFRINGEMENT. REPLY200 DOES NOT WARRANT THAT THE APP WILL BE UNINTERRUPTED, ERROR-FREE, OR THAT ANY CALCULATION, RECOMMENDATION, OR ESTIMATE PRODUCED BY THE APP IS ACCURATE, COMPLETE, OR APPROPRIATE FOR YOUR SITUATION.

Some jurisdictions do not allow the exclusion of certain warranties, so portions of this section may not apply to you.

11. Limitation of Liability

TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT WILL REPLY200, ITS OFFICERS, DIRECTORS, EMPLOYEES, OR AGENTS BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES, INCLUDING DAMAGES FOR PERSONAL INJURY, LOST PROFITS, LOST DATA, OR LOSS OF GOODWILL, ARISING OUT OF OR IN CONNECTION WITH YOUR USE OF OR INABILITY TO USE THE APP, WHETHER BASED ON WARRANTY, CONTRACT, TORT, OR ANY OTHER LEGAL THEORY, AND WHETHER OR NOT REPLY200 HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

REPLY200'S TOTAL CUMULATIVE LIABILITY FOR ALL CLAIMS ARISING FROM OR RELATED TO THE APP IS LIMITED TO THE GREATER OF (A) THE AMOUNT YOU PAID FOR THE APP IN THE TWELVE MONTHS PRECEDING THE EVENT GIVING RISE TO THE CLAIM, OR (B) USD $50.

Some jurisdictions do not allow the limitation of liability for personal injury or for incidental or consequential damages, so portions of this section may not apply to you.

12. Indemnification

You agree to defend, indemnify, and hold harmless Reply200 and its officers, directors, employees, and agents from any claim, demand, loss, liability, or expense (including reasonable attorneys' fees) arising out of (a) your use of the App, (b) your violation of these Terms, or (c) your violation of any applicable law or third-party right.

13. Termination

These Terms remain in effect until terminated. Your rights under these Terms terminate automatically, without notice, if you fail to comply with any provision. Upon termination, you must stop using the App and delete all copies from your devices. Sections 7 through 12 and 14 through 17 survive termination.

You may terminate these Terms at any time by uninstalling the App and, if applicable, cancelling any active subscription through your iOS Settings.

14. Apple-Specific Terms

You acknowledge that these Terms are concluded between you and Reply200 only, and not with Apple Inc. ("Apple"). Reply200, not Apple, is solely responsible for the App and its content. The following provisions apply to your use of the App on Apple devices:

  • Scope of License: The license granted under these Terms is limited to a non-transferable license to use the App on any Apple-branded products that you own or control, as permitted by the Usage Rules in the Apple Media Services Terms and Conditions.
  • Maintenance and Support: Reply200 is solely responsible for providing any maintenance and support services for the App. Apple has no obligation to furnish any maintenance or support services.
  • Warranty: In the event of any failure of the App to conform to any applicable warranty, you may notify Apple, and Apple will refund the purchase price for the App (if any). To the maximum extent permitted by law, Apple has no other warranty obligation with respect to the App.
  • Product Claims: Reply200, not Apple, is responsible for addressing any claims relating to the App or your use of it, including (i) product liability claims, (ii) any claim that the App fails to conform to any applicable legal or regulatory requirement, and (iii) claims arising under consumer protection or similar legislation.
  • Intellectual Property Claims: In the event of a third-party claim that the App or your use of it infringes that party's intellectual property rights, Reply200, not Apple, is solely responsible for the investigation, defense, settlement, and discharge of any such claim.
  • Legal Compliance: You represent and warrant that you are not located in a country subject to a U.S. Government embargo or designated by the U.S. Government as a "terrorist supporting" country, and that you are not listed on any U.S. Government list of prohibited or restricted parties.
  • Third-Party Beneficiary: You and Reply200 acknowledge that Apple and Apple's subsidiaries are third-party beneficiaries of these Terms, and that, upon your acceptance of these Terms, Apple has the right (and is deemed to have accepted the right) to enforce these Terms against you as a third-party beneficiary.

15. Changes to These Terms

We may update these Terms from time to time. The revised Terms will be posted on this page with an updated "Last updated" date. Material changes that affect your rights will be highlighted at the top of this page for at least 30 days following the change. Your continued use of the App after the revised Terms take effect constitutes acceptance of the changes.

16. Governing Law and Disputes

These Terms are governed by and construed in accordance with the laws of the State of Wyoming, United States, without regard to its conflict-of-laws principles. The courts of the State of Wyoming have exclusive jurisdiction over any dispute arising out of or relating to these Terms or the App, except where prohibited by applicable consumer protection law in your jurisdiction. The United Nations Convention on Contracts for the International Sale of Goods does not apply.

Before filing any claim, you agree to first contact Reply200 at legal@reply200.com and attempt to resolve the dispute informally.

17. Miscellaneous

These Terms, together with the Privacy Policy, constitute the entire agreement between you and Reply200 regarding the App and supersede all prior agreements. If any provision of these Terms is found to be unenforceable, the remaining provisions will remain in full force. Our failure to enforce any right or provision will not be deemed a waiver. You may not assign these Terms; we may assign them in connection with a merger, acquisition, or sale of assets. The English version of these Terms prevails over any translation.

18. Contact

Questions about these Terms:

Last updated: