Comparison

KidneyDiet vs Kidney Ally

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

KidneyDiet

This app assists individuals with kidney disease in monitoring key nutrients like phosphorus, potassium, and protein. It offers personalized daily guidelines, a comprehensive food database, and detailed nutrient tracking to support informed dietary choices. Users can also log favorite foods and share their progress with healthcare providers.

Highlights
  • Track phosphorus, potassium, and protein
  • Personalized daily guidelines
  • Extensive food and nutrient database
  • Detailed nutrient intake charts
  • Log favorite foods
  • Email daily diary
Features
Read full description

KidneyDiet® helps you watch the 3Ps. Phosphorus. Potassium. Protein. KidneyDiet helps people with kidney disease make better choices. Watching your nutrient intake and educating yourself about your nutrition needs changes during the course of kidney disease. Whether you are on dialysis or not, you must become aware of the following in your diet: PHOSPHORUS POTASSIUM PROTEIN SODIUM FLUIDS KidneyDiet makes it easy to personalize your Daily Diary Guidelines and compare your nutritional intake against your doctor's recommendations. - KidneyDiet provides an extensive, comprehensive research-quality food and nutrient database. - Charts and tables provide clarity on your nutrition. - Nutrient tracking is comprehensive and shows insight into your intake of carbohydrates, glycemic index, glycemic load, fat, cholesterol, vitamins and minerals in the foods you eat. - Personalized guidelines tailor the app to meet your specific needs. - Keep a list of favorite foods. - Email your Daily Diary to yourself or your healthcare provider. ** Free 2-week trial! ** During the trial period all features are available. After the trial period, you will still have access to the "learning" section of the app which provides educational information about nutrients and you will still be able to search for foods, accessing an extensive database. Upon subscribing, you will once again have access to all features, unlocking your diary, favorites, charts, and customizing your nutrient guidelines. You will not be inconvenienced by advertising interrupting your app usage, ever. Eat right. Enjoy life.

About

Kidney Ally

Features
Read full description

Kidney Ally is a community of 75,000+ kidney patients from around the world — and now, our app. Built with patients and renal specialists, it helps you manage chronic kidney disease (CKD) with confidence: understand what you eat, track the numbers that matter, and stay on top of your kidney health, all in one place. TRACK WHAT MATTERS Monitor protein, sodium, potassium and phosphorus against simple daily targets. See your intake at a glance and understand how every meal affects your kidneys. 500,000+ FOODS AT YOUR FINGERTIPS Search a huge food database backed by official nutrition data. Find any food in seconds and see exactly how it fits your kidney diet. SCAN YOUR FOOD IN ONE TAP Point your camera at any packaged product and instantly check how it fits your kidney-friendly diet. No more squinting at labels in the supermarket aisle. KIDNEY-FRIENDLY RECIPES Hundreds of dietitian-reviewed recipes tailored to your CKD stage — breakfast, lunch, dinner, snacks and desserts, all with full nutrient breakdowns. PERSONALISED TO YOUR CKD STAGE From Stage 1 to dialysis, your targets and recommendations adjust to exactly where you are in your kidney journey. TRACK YOUR HEALTH, SHARE WITH YOUR DOCTOR Log blood pressure, weight, eGFR, lab results, medications and symptoms. Export doctor-ready reports before appointments for better conversations with your care team. LEARN FROM THE EXPERTS Access trusted, easy-to-understand CKD education, written with specialist renal dietitians, at your own pace. YOUR DATA STAYS PRIVATE Your health information is secure, encrypted, and never sold to third parties. Whether you were just diagnosed or have managed CKD for years, Kidney Ally helps you take everyday control of your kidney health, one meal, one reading, one day at a time. Join our community of 75,000+ people living well with kidney disease. Download Kidney Ally today. Kidney Ally is designed to support self-management and education. It does not provide medical advice and is not a substitute for care from your doctor or healthcare team. Always consult your clinician before making changes to your diet, fluid intake or medication. Terms of use: https://www.kidneyally.com/terms App Store EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: https://www.kidneyally.com/privacy-policy

Screenshots

KidneyDiet4 screens
Kidney Ally4 screens

Verdict

The call

The clearest difference is update cadence: Kidney Ally at every 2 weeks against KidneyDiet's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. KidneyDiet sells 2 in-app purchases, starting at $7.99 per month and Kidney Ally sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

KidneyDiet ships an update every 3 months, Kidney Ally every 2 weeks. Both last shipped on October 24, 2026.

Scorecard1 real difference · 9 level
KidneyDiet versus Kidney Ally: the parameters behind the verdict, then further details
ParameterKidneyDietKidney Ally
PriceFreeFree
Rating4.4 (321 ratings) — better—
Positive reviews63.4% of reviews—
Number of ratings321 — better—
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.1
Further details — not scored
Size297 MB42 MB
Age rating12+17+
DeveloperKismetly, Inc.Kidney Ally Limited

Bugs and requests

KidneyDiet

Reported bugs

14 issues
  • App crashes when clicking 'see all nutrition' or 'add to diary' buttons
  • Barcode scanner not functioning (QR code error)
  • Many foods display without portion size options
  • Cannot add custom portion sizes for preset foods
  • Login and password reset emails not sending
Show 9 more
  • In-app purchases blocked with error notifications
  • App becomes unstable after recent updates
  • Inaccurate nutritional information compared to package labels
  • Favorites automatically populated without user confirmation
  • Cannot delete items from diary once added
  • Food search returns irrelevant results (e.g., oatmeal cookies instead of oatmeal)
  • Red warning indicators disappearing after app updates
  • Subscription data lost after app reinstall
  • Incompatibility with new iPhone models

Requested features

21 requests
  • Add carbohydrates and cholesterol tracking for diabetic patients
  • Allow users to edit saved custom foods
  • Ability to delete items from favorites without limitation
  • Multi-year subscription discounts
  • Recipe builder with automatic nutrient calculation
Show 16 more
  • Meal-based logging instead of individual items
  • Landscape orientation support for iPad
  • Add sugar and calories to daily totals chart
  • Flexible portion size entry (e.g., 4 ounces instead of 1 ounce)
  • List view of daily foods with all nutrients visible
  • Ability to mark nutrients as 'unknown' with daily flags
  • Track blood pressure, pulse, weight, and temperature
  • Weekly and multi-day intake review
  • Recent/commonly-used foods quick access
  • Better search functionality (e.g., 'apple' returns 'applesauce')
  • Expanded restaurant menu options
  • International food databases (UK, Australia, Hispanic foods)
  • Dry weight tracking for dialysis patients
  • Nutrient comparison tool to suggest healthier alternatives
  • Custom measurement unit preferences
  • Ability to add ingredients for automatic nutrient calculation

Kidney Ally

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

KidneyDiet

Subscriptions2
  • Monthly Subscription$7.991 Month
  • Yearly Subscription$54.991 Year
2 purchases

Kidney Ally

Subscriptions2
  • Kidney Ally Monthly$6.991 Month
  • Kidney Ally Premium Yearly$68.991 Year

Questions

Is KidneyDiet free?
KidneyDiet is free to download, with in-app purchases available.
Is Kidney Ally free?
Kidney Ally is free to download, with in-app purchases available.
Do KidneyDiet or Kidney Ally have ads?
Neither KidneyDiet nor Kidney Ally shows ads.
Which is updated more often, KidneyDiet or Kidney Ally?
KidneyDiet ships an update every 3 months, and Kidney Ally every 2 weeks. Most recently, KidneyDiet was updated on October 24, 2026 and Kidney Ally on October 24, 2026.

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