Comparison

Weight Chart 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

Weight Chart

Track your weight and waist circumference with this app. It visualizes your progress on charts and helps you understand health risks associated with waist-to-height ratio, offering a more accurate measure than BMI.

Highlights
  • Monitor weight and waist circumference
  • Visualize progress with charts
  • Calculate waist-to-height ratio
  • Enter and edit data for any date
  • Email data for backup
  • Switch between metric and imperial units
Features
Read full description

Weight Chart helps to monitor your weight and waist circumference over time. Newer studies show that a waist to height ratio of over 0.5 increases the risk of cardiovascular diseases, a ratio over 0.6 significantly. It's a better measure than the well known body mass index (BMI) because it takes the distribution of fat into account more accurately. More Features: - chart weight, BMI and waist circumference to height ratio - enter and edit data for any date - E-Mail the data for backup - turn the phone to switch between chart and data entry - switch between metric and imperial units - support for iPhone 6, 6+ and iPhone X

About

BMI Calculator

Calculate your Body Mass Index (BMI) using your weight and height to estimate body fat and assess health risks. This tool supports weight loss programs and offers metric and imperial system options.

Highlights
  • BMI calculation
  • Weight tracking
  • Metric and imperial system support
  • Health risk assessment
  • Weight loss program aid
Features
Read full description

BMI Calculator helps you to calculate your Body Mass Index (BMI) based on body weight, height. The BMI is an estimate of body fat and a good gauge of your risk for diseases that can occur with more body fat. The higher your BMI, the higher your risk for certain diseases such as heart disease, high blood pressure, type 2 diabetes, gallstones, breathing problems, and certain cancers. Ideal to help you with your loss weight program, keeping track of you current weight. • This app supports metric and imperial system. Note: This app is just for reference all the calculation are made using the WHO body max index formula, all the information displayed in the app such as graphs are just representations of the values of the formula. Please consult your health provider if you think your health is on risk. WHO website where you can consult more information about body mass index. https://www.who.int/europe/news-room/fact-sheets/item/a-healthy-lifestyle---who-recommendations

Screenshots

Weight Chart4 screens
BMI Calculator3 screens

Verdict

The call

The clearest difference is review sentiment: BMI Calculator at 100% against Weight Chart's 29%. BMI Calculator also leads on price (Free vs $0.99) and rating (4.0 vs 1.0). Weight Chart's advantage is ads (none vs shown). On ratings volume, in-app purchases, device support and iOS requirement 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

BMI Calculator is free to download; Weight Chart costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

BMI Calculator holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 29% of Weight Chart's written reviews are positive against 100% of BMI Calculator's.

UpkeepUpdate frequency

Weight Chart ships an update every 6 months, BMI Calculator every 11 days. The most recent releases landed on September 4, 2026 and August 28, 2026 respectively.

Scorecard6 real differences · 4 level
Weight Chart versus BMI Calculator: the parameters behind the verdict, then further details
ParameterWeight ChartBMI Calculator
Price$0.99Free — better
Rating1.0 (1 ratings)4.0 (2 ratings) — better
Positive reviews28.6% of reviews100.0% of reviews — better
Number of ratings12 — better
Update frequencyEvery 6 monthsEvery 11 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationPaidAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details — not scored
Size2 MB31 MB
Age rating4+4+
DeveloperPiet JonasBosusoft LLC

Customer experience

Weight Chart

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews7 reviews
Positive28.6%
Neutral0.0%
Negative71.4%

BMI Calculator

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Weight Chart

No in-app purchases

None

BMI Calculator

No in-app purchases

Questions

Is Weight Chart free?
Weight Chart costs $0.99, with no in-app purchases.
Is BMI Calculator free?
BMI Calculator is free to download, with no in-app purchases.
Which has better reviews, Weight Chart or BMI Calculator?
BMI Calculator is rated higher. Weight Chart averages 1.0 out of 5 from 1 ratings, while BMI Calculator averages 4.0 from 2 ratings.
Do Weight Chart or BMI Calculator have ads?
BMI Calculator shows ads; Weight Chart does not.
Which is updated more often, Weight Chart or BMI Calculator?
Weight Chart ships an update every 6 months, and BMI Calculator every 11 days. Most recently, Weight Chart was updated on September 4, 2026 and BMI Calculator on August 28, 2026.

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