# Nanafit vs Herotreeni

The clearest difference is in-app purchases: Herotreeni at none against Nanafit's 2. Herotreeni also leads on update cadence (every 10 days vs every 5 weeks). 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. Herotreeni asks for nothing beyond the download.

Nanafit ships an update every 5 weeks, Herotreeni every 10 days. The most recent releases landed on October 3, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Nanafit | Herotreeni |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 10 days** |
| Size | 17 MB | 86 MB |
| Requires iOS | **15.4** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Trainda Oy](https://appshunter.io/developer/1642308722) | [Nansport Oy](https://appshunter.io/developer/1869560591) |

## 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 |


### Herotreeni

[App page](https://appshunter.io/ios/app/herotreeni/id6757912996)

**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 Herotreeni free?

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

### Do Nanafit or Herotreeni have ads?

Neither Nanafit nor Herotreeni shows ads.

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

Nanafit ships an update every 5 weeks, and Herotreeni every 10 days. Most recently, Nanafit was updated on October 3, 2026 and Herotreeni on October 20, 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.*