# Weight Chart vs BMI Calculator

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.

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.

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.

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.

## The numbers

| Metric | Weight Chart | BMI Calculator |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/weight-chart/id392667855/reviews) | **[4.0 (2 ratings)](https://appshunter.io/ios/app/bmi-calculator-weight-control/id6455786045/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | 28.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 11 days** |
| Monetization | Paid | **Ad-supported** |
| Size | 2 MB | 31 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Piet Jonas](https://appshunter.io/developer/288060167) | [Bosusoft LLC](https://appshunter.io/developer/1700147552) |

## What reviewers say

### Weight Chart

[App page](https://appshunter.io/ios/app/weight-chart/id392667855)

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:** macOS Compatibility

**In-app purchases:** none


### BMI Calculator

[App page](https://appshunter.io/ios/app/bmi-calculator-weight-control/id6455786045)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*