KidneyOS
Diet, Labs, Meds, Caregivers
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Managing kidney disease takes a team. KidneyOS is built for CKD and dialysis patients — and the family members who help them — to track nutrition, fluid, medications, and labs together in one private, iCloud-based dashboard.
KIDNEY SCORE
Every day receives a 0–100 Kidney Score based on how your sodium, potassium, and phosphorus intake compares to your personal targets. It's a fast, at-a-glance summary of how your day is going — not a diagnosis, but a motivating educational signal.
CAREGIVER SHARING (Plus)
Invite a family member or caregiver via iCloud. They can co-log meals, fluid, and medications from their own device in real time — no shared password required.
SMART FOOD SEARCH & BARCODE SCANNER
Search pulls from USDA FoodData Central (lab-verified nutrients) and Open Food Facts (packaged foods). KidneyOS automatically routes whole-food searches to USDA and branded-product searches to the best available source. Scan any barcode to instantly fill in potassium and phosphorus values that aren't always on the label.
FLUID TRACKER
Kidney disease often requires a strict daily fluid limit. Log every glass, cup, or IV with quick-add buttons or custom amounts. An animated ring shows exactly how much fluid you have left today.
LAB-DRIVEN TARGET SUGGESTIONS
Enter your most recent potassium, phosphorus, sodium, albumin, and dialysis context. KidneyOS analyzes trends and suggests whether to tighten or relax your daily nutrient targets — then shows its work so you can review it with your care team.
MEDICATION REMINDERS
Add phosphate binders, blood pressure medications, or any other daily meds. KidneyOS schedules local notification reminders at the exact times you choose.
WEEKLY INSIGHTS & TRENDS (Plus)
Seven-day nutrient trend charts with auto-generated observations help you and your dietitian spot patterns before your next appointment.
DOCTOR EXPORT (Plus)
Generate a PDF summary of your food log, fluid intake, labs, and medications to share with your nephrologist or renal dietitian.
FOOD LIBRARY & RECIPES
Save custom foods and build kidney-friendly recipes. Every recipe automatically calculates sodium, potassium, phosphorus, and calories per serving.
SAVED MEALS
Create meal templates for dishes you eat regularly. Log an entire meal in one tap.
ICLOUD SYNC
Your data stays private and syncs automatically across all your iPhone and iPad devices through your personal iCloud account.
IMPORTANT MEDICAL DISCLAIMER
KidneyOS is intended for informational wellness and nutrition awareness purposes only and is not a medical device. The app does not diagnose, treat, prevent, monitor, or manage any disease or medical condition. Always seek a doctor’s advice in addition to using this app and before making any medical decisions.
KidneyOS is an educational self-tracking tool. Always confirm diet changes, fluid limits, target adjustments, and medication decisions with your nephrologist, renal dietitian, or licensed care team.
KidneyOS Plus is available as a monthly subscription, annual subscription (best value), or one-time lifetime purchase. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Added Caregiver Dashboard and activity tracking
Added Dialysis Session tracking
Improved Food logging
The developer, Btown Labs, LLC, 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 Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Btown Labs, LLC
- Size
- 8.1 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
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- KidneyOS Plus Lifetime $49.99
- KidneyOS Plus Annual $19.99
- KidneyOS Plus Monthly $2.99
- Copyright
- © 2026 Btown Labs, LLC. All rights reserved.
