# Light BMI Calculator vs BMI Checker Plus

The clearest difference is price: Light BMI Calculator at Free against BMI Checker Plus's $0.99. Light BMI Calculator also leads on iOS requirement (13.0 vs 16.6). BMI Checker Plus's advantage is in-app purchases (none vs 1) and update cadence (weekly vs every 7 months). On ads and device support there is nothing between them.

Light BMI Calculator is free to download; BMI Checker Plus costs $0.99 up front. Light BMI Calculator sells 1 one-off in-app purchase. BMI Checker Plus asks for nothing beyond the download.

Light BMI Calculator ships an update every 7 months, BMI Checker Plus weekly. The most recent releases landed on October 19, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Light BMI Calculator | BMI Checker Plus |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/light-bmi-calculator/id6740174361/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Weekly** |
| Monetization | Free | — |
| Size | 49 MB | 16 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Osvaldo Martinez](https://appshunter.io/developer/1726781584) | [Ashkan Zanjani](https://appshunter.io/developer/1501855480) |

## What reviewers say

### Light BMI Calculator

[App page](https://appshunter.io/ios/app/light-bmi-calculator/id6740174361)

Easily calculate your Body Mass Index with this straightforward and efficient application. Input your weight and height to get instant results, helping you stay on top of your health goals with a user-friendly interface that takes up minimal device space.

**Highlights:** Instant BMI calculation, User-friendly interface, Lightweight design, Fast performance, Health goal tracking

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A Coffee for the developer | $4.99 | one-time |


### BMI Checker Plus

[App page](https://appshunter.io/ios/app/bmi-checker-plus/id6749022797)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Light BMI Calculator free?

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

### Is BMI Checker Plus free?

BMI Checker Plus costs $0.99, with no in-app purchases.

### Do Light BMI Calculator or BMI Checker Plus have ads?

Neither Light BMI Calculator nor BMI Checker Plus shows ads.

### Which is updated more often, Light BMI Calculator or BMI Checker Plus?

Light BMI Calculator ships an update every 7 months, and BMI Checker Plus weekly. Most recently, Light BMI Calculator was updated on October 19, 2026 and BMI Checker Plus on October 7, 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.*