# BMI Calculator vs Weight tracker (plus BMI)

The clearest difference is in-app purchases: Weight tracker (plus BMI) at none against BMI Calculator's 1. Weight tracker (plus BMI) also leads on update cadence (every 2 months vs every 13 months) and device support (4 vs 2). BMI Calculator's advantage is iOS requirement (11.0 vs 13.0). On price and ads there is nothing between them.

Both are free to download. BMI Calculator sells 1 one-off in-app purchase. Weight tracker (plus BMI) asks for nothing beyond the download.

BMI Calculator ships an update every 13 months, Weight tracker (plus BMI) every 2 months. The most recent releases landed on October 14, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | BMI Calculator | Weight tracker (plus BMI) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (374 ratings)](https://appshunter.io/ios/app/bmi-calculator-weight-tracker/id1572432663/reviews)** | — |
| Number of ratings | **374** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 13 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 37 MB | 34 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Leap Health](https://appshunter.io/developer/1687598595) | [Dmitry Uzenkov](https://appshunter.io/developer/1544653462) |

## What reviewers say

### BMI Calculator

[App page](https://appshunter.io/ios/app/bmi-calculator-weight-tracker/id1572432663)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |

**What reviewers like**

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

**What reviewers complain about**

- 🤔 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

**Reported bugs**

- 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**

- 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


### Weight tracker (plus BMI)

[App page](https://appshunter.io/ios/app/weight-tracker-plus-bmi/id1640499505)

**In-app purchases:** none


## Frequently asked questions

### Is BMI Calculator free?

BMI Calculator is free to download, with in-app purchases available.

### Is Weight tracker (plus BMI) free?

Weight tracker (plus BMI) is free to download, with no in-app purchases.

### Do BMI Calculator or Weight tracker (plus BMI) have ads?

Both BMI Calculator and Weight tracker (plus BMI) show ads.

### Which is updated more often, BMI Calculator or Weight tracker (plus BMI)?

BMI Calculator ships an update every 13 months, and Weight tracker (plus BMI) every 2 months. Most recently, BMI Calculator was updated on October 14, 2026 and Weight tracker (plus BMI) on October 19, 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.*