StoneGuard
Smart Kidney Stone Prevention
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Now free! Track hydration, urine, supplements, and your stone history at no cost. Pro adds the voiding diary, weather-aware reminders & PDF reports for your doctor.
StoneGuard – Your Kidney Stone Prevention Companion
Stop kidney stones from coming back. StoneGuard allows you to track hydration, urine pH, oxalates, and pain levels in seconds. Whether you currently have a stone or want to prevent the next one, get clarity and peace of mind with your personal urology companion.
Key Features:
Hydration Tracking
Stay on top of your daily hydration with:
Custom daily goals based on weight, activity and temperature
Quick-add buttons (200 / 300 / 500 ml)
Progress ring with percentage
14-day hydration history
Streaks and goal achievement tracking
Smart reminders to keep you on track
Hydration is one of the most important factors in preventing kidney stones—StoneGuard makes it effortless.
Supplement Management
Track all kidney-related supplements with full flexibility:
8 preset supplement types
Custom supplements
Dosage + frequency
Multiple daily reminders
“Mark as Taken” checklist
7-day adherence rate
Intake history and statistics
Dashboard supplement widget
Stay consistent and see how your habits improve over time.
Stone Log Tracking
Document every important event:
Surgeries, stents, spontaneous passages, checkups and diagnoses
Stone side (left / right / both)
Stone type and composition
Stone size
Photo attachments
Notes and event timeline
Your entire stone history in one organized timeline.
Urine & Voiding Tracking
Understand your daily kidney health with detailed logs:
Urine color and clarity
pH level
Volume
Pain level (0–10)
Symptoms such as blood or clots
Voiding diary (urge level, leakage, pad usage)
Pattern analysis and daily summaries
Great for monitoring changes and sharing patterns with your doctor.
Analytics & Kidney Health Score
Track your progress with powerful analytics:
Weekly hydration trends
Daily and weekly statistics
0–100 Kidney Health Score
Score history
Trend indicators
Streaks and achievements
Stay motivated and see how your habits improve your long-term kidney health.
Achievements
Celebrate your progress with:
Hydration achievements
Logging achievements
Consistency achievements
Health score achievements
Bronze, Silver, Gold and Platinum badges
Personalization
StoneGuard adapts to you:
4 supported languages (English, German, Italian, Spanish)
Metric/imperial units
Light & dark mode
Multiple theme colors
Location-based or manual temperature
Custom reminder schedules
Premium Features
Unlock advanced tools:
Advanced analytics
PDF export (perfect for sharing with your urologist)
Smart hydration & supplement reminders
Subscription options:
Monthly
Yearly (Best Value)
Lifetime
All with a 3 Day free trial.
Privacy First
Your data stays on your device.
Nothing is uploaded. Nothing is shared.
You are always in full control.
StoneGuard gives you structure, clarity and peace of mind—so you can focus on feeling better every day.
Medical Disclaimer:
StoneGuard is designed for informational and educational purposes only. It is not intended to diagnose, treat, cure, or prevent any disease or medical condition. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read or tracked in this app.
For more information:
Terms of Use: https://stoneguard.app/termsofuse
Privacy Policy: https://stoneguard.app/privacypolicy
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Big update: the core app is now free. Pay only when you need more — Pro unlocks the voiding diary, doctor-ready PDF reports, weather-aware reminders, and unlimited history.
The developer, Nedjat Nuhi, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Nedjat Nuhi
- Size
- 22.8 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later. - iPad
Requires iPadOS 17.6 or later. - Mac
Requires macOS 14.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.3 or later.
- iPhone
- Languages
- English and German
- Age Rating
16+
- 16+
- Frequent
Medical Treatment information
Contains
Health or Wellness Topics
- In-App Purchases
Yes
- StoneGuard Premium - Lifetime $69.99
- StoneGuard Premium – Yearly Plan $29.99
- StoneGuard Premium Monthly Plan $3.99
- Copyright
- © Dialogis Nuhi
