# Nanafit vs Muutos

The clearest difference is in-app purchases: Muutos at none against Nanafit's 2. Nanafit's advantage is update cadence (every 5 weeks vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Nanafit sells 2 one-off in-app purchases. Muutos asks for nothing beyond the download.

Nanafit ships an update every 5 weeks, Muutos every 4 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Nanafit | Muutos |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Size | 17 MB | 77 MB |
| Requires iOS | 15.4 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Trainda Oy](https://appshunter.io/developer/1642308722) | [Step2Fit Oy](https://appshunter.io/developer/1495814873) |

## What reviewers say

### Nanafit

[App page](https://appshunter.io/ios/app/nanafit/id6455987314)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PIKKASEN POIS | $45.00 | one-time |
| 30 PÄIVÄN FIT BOOST | $49.00 | one-time |


### Muutos

[App page](https://appshunter.io/ios/app/muutos/id6739046128)

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

**In-app purchases:** none


## Frequently asked questions

### Is Nanafit free?

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

### Is Muutos free?

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

### Do Nanafit or Muutos have ads?

Neither Nanafit nor Muutos shows ads.

### Which is updated more often, Nanafit or Muutos?

Nanafit ships an update every 5 weeks, and Muutos every 4 months. Most recently, Nanafit was updated on November 3, 2026 and Muutos on October 30, 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.*