GenTall - Terms of Use

Effective Date: January 15, 2025

Last Updated: January 15, 2025

Important: By downloading, installing, or using the GenTall mobile application, you agree to be bound by these Terms of Use. Please read them carefully.

1. App Overview

GenTall is a mobile application designed to help teenagers track their height growth journey, predict potential height, and engage in growth-promoting activities through interactive games. The app features games such as Massive Jump, Cobra Stretch, Posture Master, and Growth Sprint, along with height tracking and prediction tools. GenTall offers both free and premium subscription tiers.

2. Subscription Services

2.1 Available Subscriptions

GenTall Premium offers the following auto-renewable subscription options:

Note: Prices may vary by location and are subject to change. Current pricing is displayed in the app at the time of purchase.

2.2 Subscription Features

GenTall Premium includes:

2.3 Auto-Renewal Terms

Important Subscription Information:

3. Payment and Billing

3.1 Payment Processing

All subscription payments are processed through your device's app store (Apple App Store or Google Play Store). Payment will be charged to your app store account upon confirmation of purchase.

3.2 Price Changes

We reserve the right to modify subscription prices at any time. Price changes will not affect existing subscriptions until renewal, and you will be notified of any price changes in advance.

4. Cancellation Policy

4.1 How to Cancel

For iOS users:

  1. Open the Settings app on your iPhone or iPad
  2. Tap your name at the top
  3. Tap "Subscriptions"
  4. Find GenTall and tap it
  5. Tap "Cancel Subscription"

For Android users:

  1. Open the Google Play Store app
  2. Tap Menu → Subscriptions
  3. Find GenTall and tap it
  4. Tap "Cancel Subscription"

4.2 Cancellation Terms

5. Refund Policy

All sales are final. Refund requests must be made directly through your device's app store:

GenTall does not control app store refund policies and cannot guarantee refund approval.

6. Free Trial (If Applicable)

If a free trial is offered, you will be charged the full subscription price when the trial period ends unless you cancel before the trial expires. Free trials are limited to one per user.

7. User Responsibilities

8. Health and Medical Disclaimers

Important Health Notice:

9. Height Prediction Accuracy

Height prediction features are provided for informational and entertainment purposes only:

10. Game and Exercise Safety

Safety Warning:

11. Game-Specific Disclaimers

11.1 Massive Jump

11.2 Cobra Stretch

11.3 Posture Master & Growth Sprint

12. Data Accuracy and Responsibility

Users are responsible for entering accurate height measurements, age, and personal data. GenTall relies on user-provided information for tracking and predictions. The app is not responsible for inaccurate predictions or tracking due to incorrect user input.

13. Age Requirements

GenTall is designed for teenagers and young adults. Users must be at least 13 years old to use the app. Users under 18 should obtain parental consent before using the app and subscribing to premium features.

14. Camera and Sensor Access

Some game features may require access to your device's camera, accelerometer, and gyroscope:

15. User-Generated Content

Users may create personal goals, notes, and track game progress within the app:

16. Privacy

Your privacy is important to us. Please review our Privacy Policy to understand how we collect, use, and protect your information, including height data, game activity, exercise tracking, and app usage analytics.

17. Termination

We reserve the right to terminate or suspend your access to GenTall at any time, with or without notice, for violation of these terms or any other reason.

18. Updates to Terms

We may update these Terms of Use from time to time. Changes will be effective when posted in the app or on this page. Continued use of the app after changes constitutes acceptance of the updated terms.

19. Limitation of Liability

GenTall and its developers shall not be liable for any indirect, incidental, special, consequential, or punitive damages resulting from your use of the app, including but not limited to:

20. No Medical or Growth Claims

GenTall does not claim to increase height beyond natural genetic potential. The app provides games, exercises, and tracking features that may support healthy growth during natural developmental years, primarily through posture improvement, physical activity, and healthy lifestyle habits.

21. Technical Support

We provide technical support for app functionality, game features, and subscription management. Support does not include medical advice, personalized health consultations, or fitness training.

22. Governing Law

These terms are governed by the laws of the United States. Any disputes will be resolved in the appropriate courts.

23. Contact Information

If you have questions about these Terms of Use or your subscription, please contact us:

For subscription-related issues, you can also use the "Restore Purchases" option in the app.


GenTall Premium Subscriptions
Weekly: $1.99/week • Yearly: $29.99/year
Auto-renewable • Cancel anytime • No refunds for partial periods
Track your growth journey and unlock your potential through fun games.