# PromethistAI vs Nutrixo

The clearest difference is iOS requirement: Nutrixo at 15.0 against PromethistAI's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

PromethistAI ships an update every 2 weeks, Nutrixo weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | PromethistAI | Nutrixo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 158 MB | 11 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [PromethistAI a.s.](https://appshunter.io/developer/1499825268) | [Arcaisoft](https://appshunter.io/developer/1859300993) |

## What reviewers say

### PromethistAI

[App page](https://appshunter.io/ios/app/promethistai/id6755716435)

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

**In-app purchases:** none


### Nutrixo

[App page](https://appshunter.io/ios/app/nutrixo/id6757244229)

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

**In-app purchases:** none


## Frequently asked questions

### Is PromethistAI free?

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

### Is Nutrixo free?

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

### Do PromethistAI or Nutrixo have ads?

Neither PromethistAI nor Nutrixo shows ads.

### Which is updated more often, PromethistAI or Nutrixo?

PromethistAI ships an update every 2 weeks, and Nutrixo weekly. Most recently, PromethistAI was updated on October 24, 2026 and Nutrixo on October 25, 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.*