# MU vs N4S

The clearest difference is update cadence: N4S at weekly against MU's every 2 months. MU's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

MU ships an update every 2 months, N4S weekly. The most recent releases landed on September 24, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | MU | N4S |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Free |
| Size | 51 MB | 57 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [BSPORT](https://appshunter.io/developer/1356621553) | [Nicolas Dehayes](https://appshunter.io/developer/6776109969) |

## What reviewers say

### MU

[App page](https://appshunter.io/ios/app/muv-studios/id6462882516)

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

**In-app purchases:** none


### N4S

[App page](https://appshunter.io/ios/app/n4s/id6776109967)

This app creates precise, gram-accurate nutritional plans tailored to your health conditions, fitness level, and goals. It automatically re-evaluates your needs based on your progress and offers personalized hydration reminders. Access certified nutritionists and receive automatic grocery lists.

**Highlights:** Gram-accurate personalized nutrition plans, Automatic re-evaluation based on progress, Covers 35+ clinical pathologies, Personalized hydration tracking, Automatic grocery list generation, Access to certified nutritionists

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

**In-app purchases:** none


## Frequently asked questions

### Is MU free?

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

### Is N4S free?

N4S is free to download, with no in-app purchases.

### Do MU or N4S have ads?

Neither MU nor N4S shows ads.

### Which is updated more often, MU or N4S?

MU ships an update every 2 months, and N4S weekly. Most recently, MU was updated on September 24, 2026 and N4S on September 29, 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.*