# Weight tracker (plus BMI) vs BMI Calculator

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

Both are free to download. BMI Calculator sells 2 in-app purchases, starting at $4.99 per month. Weight tracker (plus BMI) asks for nothing beyond the download.

Weight tracker (plus BMI) ships an update every 2 months, BMI Calculator every 5 weeks. The most recent releases landed on October 19, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Weight tracker (plus BMI) | BMI Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 34 MB | 11 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dmitry Uzenkov](https://appshunter.io/developer/1544653462) | [Softcap](https://appshunter.io/developer/1707440670) |

## What reviewers say

### Weight tracker (plus BMI)

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

**In-app purchases:** none


### BMI Calculator

[App page](https://appshunter.io/ios/app/bmi-calculator-bmi-convertor/id6450225862)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Pro Yearly | $14.99 | per year |


## Frequently asked questions

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

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

### Is BMI Calculator free?

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

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

Weight tracker (plus BMI) shows ads; BMI Calculator does not.

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

Weight tracker (plus BMI) ships an update every 2 months, and BMI Calculator every 5 weeks. Most recently, Weight tracker (plus BMI) was updated on October 19, 2026 and BMI Calculator on October 12, 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.*