# GaussNut vs Metafi

The clearest difference is iOS requirement: Metafi at 13.0 against GaussNut's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. GaussNut sells 1 in-app purchase, starting at $9.99 per month and Metafi sells 3 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

GaussNut ships an update every 9 days, Metafi every 5 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | GaussNut | Metafi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/metafi-adaptive-training/id6758052139/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 29 MB | 28 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [George Balch](https://appshunter.io/developer/1708293582) | [Meshaal Aldawood](https://appshunter.io/developer/1870597467) |

## What reviewers say

### GaussNut

[App page](https://appshunter.io/ios/app/gaussnut/id6743963826)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Callos Premium | $9.99 | per month |


### Metafi

[App page](https://appshunter.io/ios/app/metafi-adaptive-training/id6758052139)

This app creates a personalized weekly training schedule that adapts to your availability, other activities, and recovery needs. It provides clear, structured workouts that update instantly if you change any details.

**Highlights:** Adaptive weekly training plan, Accounts for schedule and other sports, Structured progression, Instant plan updates, Clear workout guidance

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| اشتراك اسبوعي | $7.99 | per 7 days |
| اشتراك شهري | $9.99 | per month |
| اشتراك سنوي | $59.99 | per year |


## Frequently asked questions

### Is GaussNut free?

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

### Is Metafi free?

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

### Do GaussNut or Metafi have ads?

Neither GaussNut nor Metafi shows ads.

### Which is updated more often, GaussNut or Metafi?

GaussNut ships an update every 9 days, and Metafi every 5 days. Most recently, GaussNut was updated on October 25, 2026 and Metafi 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.*