# M3softwareFit vs NABUZ

The clearest difference is in-app purchases: M3softwareFit at none against NABUZ's 1. NABUZ's advantage is iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. NABUZ sells 1 in-app purchase, starting at $4.99 per month. M3softwareFit asks for nothing beyond the download.

M3softwareFit ships an update every 10 days, NABUZ fortnightly. The most recent releases landed on October 10, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | M3softwareFit | NABUZ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Fortnightly |
| Size | 49 MB | 55 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [M3Software](https://appshunter.io/developer/520851916) | [Nabuz Systems AB](https://appshunter.io/developer/1655227067) |

## What reviewers say

### M3softwareFit

[App page](https://appshunter.io/ios/app/m3softwarefit-admin/id838805033)

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

**In-app purchases:** none


### NABUZ

[App page](https://appshunter.io/ios/app/nabuz-traningsapp/id6444543312)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NABUZ Premium | $4.99 | per month |


## Frequently asked questions

### Is M3softwareFit free?

M3softwareFit is free to download, with no in-app purchases.

### Is NABUZ free?

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

### Do M3softwareFit or NABUZ have ads?

Neither M3softwareFit nor NABUZ shows ads.

### Which is updated more often, M3softwareFit or NABUZ?

M3softwareFit ships an update every 10 days, and NABUZ fortnightly. Most recently, M3softwareFit was updated on October 10, 2026 and NABUZ on October 12, 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.*