# Constance vs NIA

The clearest difference is ads: Constance at none against NIA's shown. NIA's advantage is update cadence (every 3 days vs every 5 days). On price, review sentiment, in-app purchases and monetization model there is nothing between them.

Both are free to download. Constance sells 2 in-app purchases, starting at $1.99 per month and NIA sells 2 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

Constance ships an update every 5 days, NIA every 3 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Constance | NIA |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 days | **Every 3 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 18 MB | 70 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hedi Minvielle-debat](https://appshunter.io/developer/6782643371) | [AMIR BACHIRE CHELLOUG](https://appshunter.io/developer/6809727404) |

## What reviewers say

### Constance

[App page](https://appshunter.io/ios/app/constance-nutrition-coach/id6782643369)

This AI-powered coach helps you achieve your health and fitness goals with personalized calorie and macro tracking. It adapts to your lifestyle, offering flexible plans and support to maintain consistency without guilt. Features include workout planning, recipe sharing, and community interaction.

**Highlights:** AI-powered calorie and macro tracking, Flexible meal logging (AI, photo, voice, scan), Adaptive daily targets, Personalized training plans and exercise library, Recipe creation and sharing, Community support and friend interaction, Apple Health integration

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Constance Essential | $1.99 | per month |
| Constance AI | $2.99 | per month |


### 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 (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NIA Premium | $8.99 | per month |
| NIA Premium | $49.99 | per year |


## Frequently asked questions

### Is Constance free?

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

### Is NIA free?

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

### Do Constance or NIA have ads?

NIA shows ads; Constance does not.

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

Constance ships an update every 5 days, and NIA every 3 days. Most recently, Constance was updated on November 5, 2026 and NIA on October 31, 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.*