# N4S vs NIA

The clearest difference is ads: N4S at none against NIA's shown. N4S also leads on monetization model (free vs free with in-app purchases). NIA's advantage is update cadence (daily vs weekly). On price, review sentiment, 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.

N4S ships an update weekly, NIA daily. The most recent releases landed on September 29, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | N4S | NIA |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Daily** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 57 MB | 65 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 12+ | 4+ |
| Developer | [Nicolas Dehayes](https://appshunter.io/developer/6776109969) | [AMIR BACHIRE CHELLOUG](https://appshunter.io/developer/6809727404) |

## What reviewers say

### 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


### NIA

[App page](https://appshunter.io/ios/app/nia/id6809727402)

This app uses AI to analyze your meals, track your nutritional intake, and monitor your progress towards your goals. It offers personalized recommendations and features for weight and food history tracking.

**Highlights:** AI meal analysis, Calorie and macronutrient tracking, Food scanning, Weight and progress monitoring, Nutritional goal setting, Personalized recommendations

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

**In-app purchases:** none


## Frequently asked questions

### Is N4S free?

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

### Is NIA free?

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

### Do N4S or NIA have ads?

NIA shows ads; N4S does not.

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

N4S ships an update weekly, and NIA daily. Most recently, N4S was updated on September 29, 2026 and NIA on October 14, 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.*