# Simple BMI evaluator vs Ideal BMI

The clearest difference is in-app purchases: Simple BMI evaluator at none against Ideal BMI's 2. Ideal BMI's advantage is ads (none vs shown) and update cadence (weekly vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Ideal BMI sells 2 in-app purchases, starting at $4.99 per 7 days. Simple BMI evaluator asks for nothing beyond the download.

Simple BMI evaluator ships an update every 3 months, Ideal BMI weekly. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Simple BMI evaluator | Ideal BMI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (138 ratings)](https://appshunter.io/ios/app/ideal-bmi-weight-loss-tracker/id1672014912/reviews)** |
| Number of ratings | — | **138** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 30 MB | 48 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Sonya Marcarelli](https://appshunter.io/developer/409702204) | [WOTO DIJITAL HIZMETLERI ANONIM SIRKETI](https://appshunter.io/developer/1558297390) |

## What reviewers say

### Simple BMI evaluator

[App page](https://appshunter.io/ios/app/simple-bmi-evaluator/id1637061785)

**Features:** Vision Pro support

**In-app purchases:** none


### Ideal BMI

[App page](https://appshunter.io/ios/app/ideal-bmi-weight-loss-tracker/id1672014912)

Calculate your Body Mass Index (BMI) using weight, height, age, and sex. Understand your weight status according to WHO classifications and find your ideal weight. Track your BMI history and share your progress.

**Highlights:** Accurate BMI calculation, WHO-based insights, Ideal weight determination, BMI history tracking, Suitable for all ages, Shareable progress reports

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $4.99 | per 7 days |
| Unlimited Access | $29.99 | per year |


## Frequently asked questions

### Is Simple BMI evaluator free?

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

### Is Ideal BMI free?

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

### Do Simple BMI evaluator or Ideal BMI have ads?

Simple BMI evaluator shows ads; Ideal BMI does not.

### Which is updated more often, Simple BMI evaluator or Ideal BMI?

Simple BMI evaluator ships an update every 3 months, and Ideal BMI weekly. Most recently, Simple BMI evaluator was updated on October 11, 2026 and Ideal BMI on October 24, 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.*