Comparison

BMI Calculator vs BMI Calculator ~

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

Head to head
About

BMI Calculator

Calculate your Body Mass Index (BMI) using age, gender, height, and weight. Track your health progress, find your ideal weight, and receive tips for weight control. Supports metric and imperial units and syncs with Apple Health.

Highlights
  • Calculate BMI scientifically
  • Find ideal weight
  • Log BMI history
  • Track health progress
  • Sync data to Apple Health
  • Metric and imperial support
Features
Read full description

With this free BMI Calculator, you can calculate and evaluate your BMI (Body Mass Index) simply by entering age, gender, height and weight. It supports metric or imperial and is designed based on the WHO BMI classification. What You Can Do: - Calculate your BMI scientifically - Find your ideal weight & Get professional tips - Log your BMI history & Track your health progress - For everyone! Adults, teens, and children - Sync data to Apple Health Being overweight or obese increases the risk of obesity-related diseases, such as hypertension, heart disease and diabetes. It’s time to find your ideal weight. You can also use it to check your diet or weight loss effect. Why You Need It: Wanna know your BMI and weight changes at a glance? Want to prevent obesity-related diseases? Wish to know tips to reach an optimal weight? Look for a BMI calculator for your children? Download our app now as a useful starting point for your weight control and health improvement. Medical Disclaimer BMI Calculator: Weight Tracker shall not be treated as a professional medical service provider. Service does not substitute diagnosis, professional treatment, or medical advice from healthcare professionals. If you have experienced any medical conditions, please consult your doctor. Service is for educational and informational purposes only. You are completely aware that the information and data provided may not be accurate, secure, or comprehensive. Due to individual differences, Service is not available to everyone. Please request your doctor to access your suitability for Service. You confirm that you are fully responsible for your safety and health. BMI Calculator: Weight Tracker shall not be liable for any damage or loss in respect of any access or use of Service.

About

BMI Calculator ~

Calculate your Body Mass Index (BMI) and track your weight loss journey. Set goals, monitor progress with daily tracking and weekly reminders, and gain insights through clear statistics and visualizations. Integrates with HealthKit for a comprehensive health overview.

Highlights
  • BMI calculation by age and sex
  • 31-day weight-loss challenge
  • Daily local weight tracking
  • HealthKit integration
  • Weight progress graphs
  • Goal setting and progress tracking
  • Weight reminders
Features
Read full description

Calculate Your Body Mass Index Quickly! Easy-To-Use! Use BMI Calculator & Weight-Loss Tracker to find your ideal weight and improve your weight loss program. BMI or Body Mass Index is a measurement of body fat based on weight and height applied to both men and women. BMI Calculator is an easy-to-use tool. With it, you might calculate your BMI and track your weight faster. Weight Loss Challenge will help you set a goal and reach it using the recommendations from the challenge cards and track your progress. A customized wholesome approach to weight loss and weight gain. BMI Calculator integrates with HealthKit, so you can export weight and steps from HealthKit to BMI Calculator. BMI Calculator can set a target and track your weight loss step-by-step with a tracker. It might track statistics regarding your weight on the history page. It includes weekly reminders to monitor weight loss. It features: * BMI Calculator: Classified by different age ranges and sex. * 31-day Weight-Loss Challenge. * Local storage tracking the weight daily. * Integration with HealthKit. * Convenient graph of your weight. * Analysis of weight history by means of visualizations to get insights regarding better body image. * Setting the desired goal regarding weight and tracking the progress. * Clear statistics concerning your weight, e.g. difference between your starting and desired weight and your average weight. * The weight reminder that supports you to reach your perfect weight. * Inputting weights in the imperial unit system or metric. To determine your perfect weight, you might check your body statistics as long as obesity and overweight are risk factors for various diseases like diabetes, heart disease, and hypertension. Also, it might be utilized to define your healthy weight if you wish to lose some weight or keep a diet. Try it together with your friends and assist your body in being sound! Pricing and subscription terms: A 3-day free trial period will automatically renew to a renewable weekly subscription: $1,99 (billed weekly) Automatically renewable weekly subscription: $0,99 (billed weekly) Automatically renewable yearly subscription: $19,99 (billed yearly) Payment will be charged from the credit or debit card associated with your iTunes account when you confirm the initial subscription purchase. Subscriptions renew automatically unless auto-renewal is turned off at least 24 hours before the end of the current subscription period. Learn more about our terms and conditions here: Terms of Use: http://yourbmicalculator.com/privacy_policy Privacy Policy: http://yourbmicalculator.com/terms_of_use

Screenshots

BMI Calculator4 screens
BMI Calculator ~3 screens

Verdict

The call

The clearest difference is monetization model: BMI Calculator at free with in-app purchases against BMI Calculator ~'s subscription. BMI Calculator also leads on review sentiment (83% vs 60%) and iOS requirement (11.0 vs 13.0). BMI Calculator ~'s advantage is update cadence (every 3 weeks vs every 13 months). On price, rating, ratings volume and ads 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. BMI Calculator sells 1 one-off in-app purchase and BMI Calculator ~ sells 5 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for BMI Calculator against 4.7 for BMI Calculator ~. Both are backed by a comparable volume of ratings — 378 and 733 respectively. Written reviews are what separate them: 83% of BMI Calculator's written reviews are positive against 60% of BMI Calculator ~'s.

UpkeepUpdate frequency

BMI Calculator ships an update every 13 months, BMI Calculator ~ every 3 weeks. The most recent releases landed on October 31, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 6 level
BMI Calculator versus BMI Calculator ~: the parameters behind the verdict, then further details
ParameterBMI CalculatorBMI Calculator ~
PriceFreeFree
Rating4.8 (378 ratings) — better4.7 (733 ratings)
Positive reviews83.3% of reviews — better60.0% of reviews
Number of ratings378733 — better
Update frequencyEvery 13 monthsEvery 3 weeks — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterSubscription
DevicesiPhone, iPodiPhone, iPod
Requires iOS11.0 — better13.0
Further details — not scored
Size37 MB23 MB
Age rating4+4+
DeveloperLeap HealthLIFEPLUS HEALTH LTD

Customer experience

BMI Calculator

All ratings374 ratings
Positive96.8%
Neutral0.5%
Negative2.7%
Written reviews60 reviews
Positive83.3%
Neutral6.7%
Negative10.0%

BMI Calculator ~

All ratings524 ratings
Positive93.1%
Neutral4.0%
Negative2.9%
Written reviews25 reviews
Positive60.0%
Neutral4.0%
Negative36.0%

User reviews

BMI Calculator

From 378 App Store ratings

What we love

  • 👍 Easy to use and understand
  • ✅ Accurate BMI calculation
  • 📈 Helpful for tracking weight
  • 😊 Improves self-esteem
  • ✨ Pleasant visual design

Room to improve

  • 🤔 Discrepancy with doctor's advice
  • ⚠️ Can cause insecurity about weight
  • 📉 Graph scale not ideal for weight loss
  • 🚫 Ads can be intrusive
  • 🤷‍♀️ Some users disagree with weight categorization

BMI Calculator ~

From 733 App Store ratings

What we love

  • 👍 User-friendly and easy to navigate
  • 💪 Positive reinforcement for weight tracking
  • ✨ Aesthetically pleasing design
  • 📊 Helpful weight tracking features
  • 💧 Includes meal plans and hydration guidance

Room to improve

  • 🐛 BMI calculation frequently inaccurate
  • 📏 Severely limited height input options
  • 💰 Paywall for basic tracking features
  • ⚠️ Inappropriate congratulations for unhealthy weight gain
  • 🔧 Incomplete and basic app functionality

Bugs and requests

BMI Calculator

Reported bugs

4 issues
  • App crashes when entering decimal weight
  • App crashes when entering second day's weight
  • App crashes when pressing the 'day' button
  • App crashes on second day's input

Requested features

5 requests
  • Add messages and tips for different weight categories (underweight, overweight, obese)
  • Implement dark mode
  • Allow data storage for multiple users
  • Adjust graph scale for better visibility of weight loss
  • Allow input of decimal numbers for weight

BMI Calculator ~

Reported bugs

5 issues
  • Height input only goes up to 5'9" maximum
  • Height in inches only goes up to 9 instead of 12
  • BMI calculations are significantly off from actual values
  • App congratulates users for unhealthy weight gain
  • FAQ and subscription cancellation links broken

Requested features

6 requests
  • Extend maximum height limit beyond 5'9"
  • Add decimal options for height input (e.g., 5'5.5")
  • Improve BMI calculation accuracy
  • Add proper FAQ and support page links
  • Expand challenge variety beyond water/step reminders
Show 1 more
  • Free version for basic weight tracking without paywall

In-app purchases

1 purchases

BMI Calculator

One-time1
  • Remove Ads$2.99
5 purchases

BMI Calculator ~

Subscriptions5
  • BMI Calculator Premium$0.997 Days
  • BMI Calculator Premium3 Days trial$0.997 Days
  • BMI Calculator Premium$1.997 Days
Show 2 more
  • BMI Calculator Premium3 Days trial$1.997 Days
  • BMI Calculator Premium$19.991 Year

Questions

Is BMI Calculator free?
BMI Calculator is free to download, with in-app purchases available.
Is BMI Calculator ~ free?
BMI Calculator ~ is free to download, with in-app purchases available.
Which has better reviews, BMI Calculator or BMI Calculator ~?
BMI Calculator is rated higher. BMI Calculator averages 4.8 out of 5 from 378 ratings, while BMI Calculator ~ averages 4.7 from 733 ratings.
Do BMI Calculator or BMI Calculator ~ have ads?
Both BMI Calculator and BMI Calculator ~ show ads.
Which is updated more often, BMI Calculator or BMI Calculator ~?
BMI Calculator ships an update every 13 months, and BMI Calculator ~ every 3 weeks. Most recently, BMI Calculator was updated on October 31, 2026 and BMI Calculator ~ on October 30, 2026.

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