🌟 GenTall Support

We're here to help you maximize your height growth journey!

Need Help? Contact Us

📧 Email Support

support@gentall.app

Response within 24-48 hours

🌐 Website

gentall.app

Visit for updates and news

Frequently Asked Questions

What is GenTall?
GenTall is a mobile app designed for teenagers to track their height growth journey, predict potential height, and participate in fun growth-promoting games like Massive Jump, Cobra Stretch, Posture Master, and Growth Sprint. The app combines height tracking with interactive activities to make your growth journey engaging and motivating.
How accurate are the height predictions?
Height predictions are estimates based on statistical models using your age, gender, current height, and family height data. While our algorithm is designed to be informative, predictions cannot be guaranteed as height is influenced by many factors including genetics, nutrition, health, and lifestyle. Actual results may vary significantly. These predictions are for entertainment and informational purposes only and should not be considered medical advice.
Can GenTall really help me grow taller?
GenTall does not claim to increase height beyond your natural genetic potential. Height is primarily determined by genetics. However, our games and exercises can help you maximize your natural growth potential during developmental years by promoting good posture, physical activity, and healthy habits. The app provides tools to track your growth and stay motivated, but cannot alter your genetic height destiny.
What age is GenTall designed for?
GenTall is designed for teenagers and young adults aged 13-25. Users under 18 should obtain parental consent before using the app. The height prediction and tracking features are most relevant during the natural growth years (typically ages 13-21 for most people).
Is my data private and secure?
Yes! Your height data, game progress, and personal information are stored securely on your device by default. Camera and sensor data used in games are processed in real-time and never stored or transmitted. Premium users can optionally enable encrypted cloud backup. We never sell your personal data to third parties. Please read our Privacy Policy for complete details.

Game Help & Tips

🦘 Massive Jump

How to Play: Jump as high as you can! The app uses your device's accelerometer to measure your jump height.

Tips for Success:

Safety Warning: Stop immediately if you feel pain, dizziness, or discomfort. Ensure you have adequate space and proper flooring.

🐍 Cobra Stretch

How to Play: Perform the cobra yoga pose and hold it to improve spine flexibility and posture.

Tips for Success:

Safety Warning: If you have back problems or injuries, consult a healthcare provider before performing this stretch.

🧘 Posture Master

How to Play: Maintain proper standing or sitting posture while the app monitors your body position.

Tips for Success:

⚡ Growth Sprint

How to Play: Complete daily challenges and tasks designed to support healthy growth habits.

Tips for Success:

Subscription & Billing

What's included in GenTall Premium?
GenTall Premium includes:
  • Unlimited height measurements and tracking
  • Advanced height prediction algorithm
  • All games unlocked (Massive Jump, Cobra Stretch, Posture Master, Growth Sprint)
  • Complete exercise and stretching library
  • Detailed progress analytics and charts
  • Cloud backup and sync across devices
  • Export growth reports and data
  • Ad-free experience
  • Priority customer support
  • Early access to new features
How much does GenTall Premium cost?
Weekly Plan: $1.99 per week
Yearly Plan: $29.99 per year (Save 70%!)

Both plans are auto-renewable. You can cancel anytime through your device's subscription settings. The yearly plan offers the best value!
How do I cancel my subscription?
For iOS (iPhone/iPad):
  1. Open Settings app
  2. Tap your name at the top
  3. Tap "Subscriptions"
  4. Select GenTall
  5. Tap "Cancel Subscription"
For Android:
  1. Open Google Play Store
  2. Tap Menu → Subscriptions
  3. Select GenTall
  4. Tap "Cancel Subscription"
Important: Cancel at least 24 hours before your renewal date to avoid being charged for the next period. You'll retain premium access until the end of your current billing period.
Can I get a refund?
All sales are final. Refund requests must be made directly through your app store:
  • iOS: Visit Apple's "Report a Problem" website
  • Android: Contact Google Play Store customer service
GenTall does not control app store refund policies. Refund approval is at the discretion of Apple or Google.
I purchased premium but features are still locked. What should I do?
Try these steps:
  1. Close and reopen the GenTall app
  2. Check your internet connection
  3. Go to Settings → Tap "Restore Purchases"
  4. Verify the purchase went through in your app store account
  5. If issue persists, contact support@gentall.app with your purchase receipt

Technical Support

Games aren't working properly. What should I do?
  1. Ensure you've granted necessary permissions (camera, motion sensors)
  2. Check device settings: Settings → GenTall → Enable Camera and Motion permissions
  3. Close and restart the app
  4. Ensure adequate lighting for camera-based games
  5. Update to the latest version of GenTall
  6. Restart your device
  7. Clear app cache in device settings
The app keeps crashing. How can I fix this?
  1. Update GenTall to the latest version
  2. Update your device operating system
  3. Clear app cache and data (Settings → Apps → GenTall → Clear Cache)
  4. Uninstall and reinstall the app (your data will be saved if cloud backup is enabled)
  5. Ensure you have sufficient storage space on your device
  6. If problem persists, contact support with device model and OS version
My height data disappeared. Can I recover it?
If you have cloud backup enabled (Premium):
  1. Go to Settings → Cloud Backup
  2. Tap "Restore from Cloud"
  3. Your data should sync automatically
If cloud backup was not enabled:

Unfortunately, data stored only locally cannot be recovered if deleted or lost. We recommend enabling cloud backup to prevent data loss.

Prevention: Enable cloud backup in Settings to protect your growth data across devices and prevent loss.
Notifications aren't working. How do I enable them?
  1. Go to device Settings → Notifications
  2. Find and select GenTall
  3. Enable "Allow Notifications"
  4. Customize notification types (Measurement Reminders, Game Challenges, Achievements)
  5. In GenTall app: Go to Settings → Notifications → Enable desired reminders

Data & Privacy

How do I delete my account and data?
Delete local data:
  1. Open GenTall
  2. Go to Settings → Account
  3. Tap "Delete All Data"
  4. Confirm deletion
Delete cloud data:

Email support@gentall.app with subject line "Data Deletion Request" and include:

  • Your registered email address
  • Type of data to delete (account, height data, game progress, all data)

We'll process your request within 48 hours.

Does GenTall store my camera data?
No! Camera data used in games like Posture Master is processed in real-time on your device and is NEVER stored, saved, or transmitted to our servers. Only your game scores and progress are saved, not any images or video data.
Can I export my height data?
Yes! Premium users can export their data:
  1. Go to Settings → Data Management
  2. Tap "Export Data"
  3. Choose format (CSV or PDF report)
  4. Save or share the exported file

Health & Safety

Medical Disclaimer: GenTall is not a medical device and does not provide medical advice. Height predictions are estimates for entertainment purposes. Consult healthcare professionals for medical concerns about growth or development.
I have a medical condition. Is it safe to use GenTall games?
If you have any medical conditions, injuries, or health concerns, consult your healthcare provider before using GenTall's physical activity features. Stop any game or exercise immediately if you experience pain, dizziness, or discomfort.
Can exercises and games really affect my height?
Height is primarily determined by genetics. GenTall's games and exercises cannot change your genetic height potential. However, they can help you:
  • Improve posture (which can make you appear taller)
  • Maintain spine health and flexibility
  • Stay physically active during growth years
  • Develop healthy habits that support natural growth
Think of GenTall as a tool to maximize your natural potential, not to alter your genetics.

Additional Resources

Important Links:

Still Need Help?

Can't find what you're looking for? We're here to help!

📧 Email: support@gentall.app

⏰ Response Time: Within 24-48 hours

📱 Include: Device model, OS version, and detailed description of your issue


GenTall - Teens Height Predictor
Track your growth journey through fun, interactive games
We're committed to helping you reach your full potential!