# Too Short? BMI Calculator vs WatchBMI

The clearest difference is update cadence: WatchBMI at daily against Too Short? BMI Calculator's every 5 months. WatchBMI also leads on iOS requirement (13.0 vs 26.0). Too Short? BMI Calculator's advantage is chart position (#194 vs unranked). On price, ads, in-app purchases and device support there is nothing between them.

Too Short? BMI Calculator costs $0.99 and WatchBMI $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Too Short? BMI Calculator ships an update every 5 months, WatchBMI daily. The most recent releases landed on October 15, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Too Short? BMI Calculator | WatchBMI |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Daily** |
| Best chart rank | **#194** | — |
| Size | 5 MB | 0 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPod, Apple Watch |
| Age rating | 12+ | 17+ |
| Developer | [Danny BOWEN](https://appshunter.io/developer/991909148) | [James Nachbar](https://appshunter.io/developer/1755655828) |

## What reviewers say

### Too Short? BMI Calculator

[App page](https://appshunter.io/ios/app/too-short-bmi-calculator/id991909149)

**Currently charting:** #194 Top Paid · Health & Fitness (US App Store)

**In-app purchases:** none


### WatchBMI

[App page](https://appshunter.io/ios/app/watchbmi/id6514276372)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Too Short? BMI Calculator free?

Too Short? BMI Calculator costs $0.99, with no in-app purchases.

### Is WatchBMI free?

WatchBMI costs $0.99, with no in-app purchases.

### Do Too Short? BMI Calculator or WatchBMI have ads?

Neither Too Short? BMI Calculator nor WatchBMI shows ads.

### Which is updated more often, Too Short? BMI Calculator or WatchBMI?

Too Short? BMI Calculator ships an update every 5 months, and WatchBMI daily. Most recently, Too Short? BMI Calculator was updated on October 15, 2026 and WatchBMI on October 27, 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.*