# Simple BMI Calculator vs AiBMI

The clearest difference is update cadence: AiBMI at monthly against Simple BMI Calculator's every 44 months. Simple BMI Calculator's advantage is device support (3 vs 1) and iOS requirement (8.0 vs 17.2). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Simple BMI Calculator against 5.0 for AiBMI. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Simple BMI Calculator ships an update every 44 months, AiBMI monthly. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Simple BMI Calculator | AiBMI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/simple-bmi-calculator/id408433286/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/aibmi/id6739527839/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 44 months | **Monthly** |
| Monetization | Free | Free |
| Size | 6 MB | 7 MB |
| Requires iOS | **8.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kudit LLC](https://appshunter.io/developer/284146896) | [Eyal Vardi](https://appshunter.io/developer/988684101) |

## What reviewers say

### Simple BMI Calculator

[App page](https://appshunter.io/ios/app/simple-bmi-calculator/id408433286)

Calculate your Body Mass Index (BMI) with this straightforward tool. It provides both numerical and visual representations of your BMI, adhering to CDC guidelines for accurate labeling.

**Highlights:** BMI calculation, Textual BMI representation, Visual BMI representation, CDC guidelines adherence, Dashboard widget adaptation

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

**In-app purchases:** none


### AiBMI

[App page](https://appshunter.io/ios/app/aibmi/id6739527839)

This app provides a comprehensive health index (CHi) that goes beyond basic BMI. It analyzes key body measurements to assess visceral fat risk, body fat percentage, and muscle mass potential, offering personalized lifestyle suggestions and healthcare resources.

**Highlights:** Comprehensive Health Index (CHi), Visceral Fat Risk (WHR) assessment, Body Fat Percentage (BFP) calculation, Muscle Mass Potential (MMP) measurement, Personalized lifestyle suggestions, Access to healthcare resources

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simple BMI Calculator free?

Simple BMI Calculator is free to download, with no in-app purchases.

### Is AiBMI free?

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

### Which has better reviews, Simple BMI Calculator or AiBMI?

Simple BMI Calculator and AiBMI are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Simple BMI Calculator or AiBMI have ads?

Neither Simple BMI Calculator nor AiBMI shows ads.

### Which is updated more often, Simple BMI Calculator or AiBMI?

Simple BMI Calculator ships an update every 44 months, and AiBMI monthly. Most recently, Simple BMI Calculator was updated on October 7, 2026 and AiBMI on October 5, 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.*