# Simple BMI evaluator vs NightRecovery

The clearest difference is ads: NightRecovery at none against Simple BMI evaluator's shown. NightRecovery also leads on update cadence (every 2 days vs every 3 months). Simple BMI evaluator's advantage is iOS requirement (15.0 vs 26.0). On price, in-app purchases and device support there is nothing between them.

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

Simple BMI evaluator ships an update every 3 months, NightRecovery every 2 days. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Simple BMI evaluator | NightRecovery |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 days** |
| Size | 30 MB | 2 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Sonya Marcarelli](https://appshunter.io/developer/409702204) | [STEFANO STRAUS](https://appshunter.io/developer/1803296972) |

## 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


### NightRecovery

[App page](https://appshunter.io/ios/app/nightrecovery/id6763139486)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple BMI evaluator free?

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

### Is NightRecovery free?

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

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

Simple BMI evaluator shows ads; NightRecovery does not.

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

Simple BMI evaluator ships an update every 3 months, and NightRecovery every 2 days. Most recently, Simple BMI evaluator was updated on October 11, 2026 and NightRecovery 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.*