# Calculator BMI vs BMIKit

The clearest difference is price: BMIKit at Free against Calculator BMI's $1.99. BMIKit also leads on iOS requirement (12.0 vs 26.1). Calculator BMI's advantage is ads (none vs shown) and update cadence (every 18 months vs every 41 months). On in-app purchases and device support there is nothing between them.

BMIKit is free to download; Calculator BMI costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Calculator BMI ships an update every 18 months, BMIKit every 41 months. The most recent releases landed on September 6, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | Calculator BMI | BMIKit |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 38.2% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 18 months** | Every 41 months |
| Monetization | Paid | — |
| Size | 1 MB | 12 MB |
| Requires iOS | 26.1 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Peter Buttiker](https://appshunter.io/developer/393742296) | [gangadhar goud](https://appshunter.io/developer/898647800) |

## What reviewers say

### Calculator BMI

[App page](https://appshunter.io/ios/app/calculator-bmi/id393742293)

Calculate your Body Mass Index (BMI) with this tool. It provides your BMI number and a textual interpretation of your weight status. Options are available to calculate BMI separately for men and women, considering age.

**Highlights:** BMI calculation, Weight status interpretation, Gender-specific BMI, Age-adjusted BMI, Health & Fitness tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### BMIKit

[App page](https://appshunter.io/ios/app/bmikit/id984421213)

**In-app purchases:** none


## Frequently asked questions

### Is Calculator BMI free?

Calculator BMI costs $1.99, with no in-app purchases.

### Is BMIKit free?

BMIKit is free to download, with no in-app purchases.

### Do Calculator BMI or BMIKit have ads?

BMIKit shows ads; Calculator BMI does not.

### Which is updated more often, Calculator BMI or BMIKit?

Calculator BMI ships an update every 18 months, and BMIKit every 41 months. Most recently, Calculator BMI was updated on September 6, 2026 and BMIKit on May 17, 2026.

---

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