# Weight tracker (plus BMI) vs BMI

The clearest difference is in-app purchases: Weight tracker (plus BMI) at none against BMI's 1. Weight tracker (plus BMI) also leads on device support (4 vs 2) and iOS requirement (13.0 vs 16.1). On price, update cadence and ads there is nothing between them.

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

Weight tracker (plus BMI) ships an update every 2 months, BMI every 4 months. The most recent releases landed on October 27, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Weight tracker (plus BMI) | BMI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 34 MB | 55 MB |
| Requires iOS | **13.0** | 16.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dmitry Uzenkov](https://appshunter.io/developer/1544653462) | [ESPRESSO TECH (SMC-PRIVATE) LIMITED](https://appshunter.io/developer/1812366711) |

## What reviewers say

### Weight tracker (plus BMI)

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

**In-app purchases:** none


### BMI

[App page](https://appshunter.io/ios/app/bmi-calculator-weight-app/id6742979375)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BMI Lifetime Access | $5.99 | one-time |


## Frequently asked questions

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

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

### Is BMI free?

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

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

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

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

Weight tracker (plus BMI) ships an update every 2 months, and BMI every 4 months. Most recently, Weight tracker (plus BMI) was updated on October 27, 2026 and BMI on October 26, 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.*