KidneyDiet vs BMI Calculator by DevTechie
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Track phosphorus, potassium, and protein
- Personalized daily guidelines
- Extensive food and nutrient database
- Detailed nutrient intake charts
- Log favorite foods
- Email daily diary
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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.
BMI Calculator by DevTechie
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BMI Calculator – Track Your Health with Ease Understanding your health starts with knowing your Body Mass Index (BMI). Our BMI Calculator makes it simple to calculate and interpret your BMI using your height and weight. Whether you are looking to manage your weight, stay within a healthy range, or simply monitor your progress over time, this app provides a quick and reliable solution. Key Features: Accurate BMI Calculation: Enter your height and weight in either imperial or metric units to instantly receive your BMI score. Clear Results with Categories: Get straightforward results along with categories such as Underweight, Normal, Overweight, or Obese, so you always understand what your BMI means. Interactive Onboarding: Guided steps help you enter your information quickly and accurately, including optional gender for better accuracy. Visual Feedback: Easy-to-read results with color-coded indicators give you instant insight into where you stand. Recalculation Made Simple: Update your information at any time to track changes and monitor your progress. Privacy First: No personal data collection. Your information stays on your device. Why Use This App? BMI is one of the simplest and most widely used ways to assess whether your weight is in a healthy range. By combining your height and weight, BMI gives you a quick snapshot of your body’s health status. While BMI is not a perfect measure—it does not distinguish between fat and muscle—it provides a useful starting point for understanding your overall wellness. Who Is This App For? Anyone who wants to quickly check their BMI. People tracking weight management goals. Fitness enthusiasts looking for simple health insights. Those curious about where they fall within standard BMI ranges. Disclaimer The BMI Calculator is intended for general informational purposes only. It should not be used as a substitute for professional medical advice, diagnosis, or treatment. Always consult your healthcare provider for questions related to your health. Take the first step in understanding your health. Download the BMI Calculator today and start making informed choices for a healthier tomorrow. Unlock all features with a subscription! Enjoy a free trial with the weekly, monthly and yearly subscription—don’t miss out! End use license agreement (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: BMI Calculator by DevTechie at every 4 weeks against KidneyDiet's every 3 months. KidneyDiet's advantage is iOS requirement (15.1 vs 26.0). 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
Both are free to download. KidneyDiet sells 2 in-app purchases, starting at $7.99 per month and BMI Calculator by DevTechie sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
KidneyDiet ships an update every 3 months, BMI Calculator by DevTechie every 4 weeks. The most recent releases landed on September 23, 2026 and September 17, 2026 respectively.
| Parameter | KidneyDiet | BMI Calculator by DevTechie |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (311 ratings) — better | — |
| Positive reviews | 63.4% of reviews | — |
| Number of ratings | 311 — better | — |
| Update frequency | Every 3 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 26.0 |
| Further details — not scored | ||
| Size | 297 MB | 1 MB |
| Age rating | 12+ | 4+ |
| Developer | Kismetly, Inc. | Anoop tomar |
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
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- 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
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- 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
BMI Calculator by DevTechie
Not enough reviews yet to summarise bugs or requests.
In-app purchases
KidneyDiet
- Monthly Subscription$7.991 Month
- Yearly Subscription$54.991 Year
BMI Calculator by DevTechie
- BMI Weekly Access$4.997 Days
- BMI Monthly Access$8.991 Month
- BMI Yearly Access$24.991 Year
Questions
Is KidneyDiet free?
Is BMI Calculator by DevTechie free?
Do KidneyDiet or BMI Calculator by DevTechie have ads?
Which is updated more often, KidneyDiet or BMI Calculator by DevTechie?
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