# Viito vs ÄssäTreeni

The clearest difference is update cadence: ÄssäTreeni at every 2 months against Viito's every 37 months. Viito's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Viito ships an update every 37 months, ÄssäTreeni every 2 months. The most recent releases landed on November 3, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Viito | ÄssäTreeni |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 37 months | **Every 2 months** |
| Size | 62 MB | 162 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aki Niemi](https://appshunter.io/developer/560917550) | [ArraTreeni Oy](https://appshunter.io/developer/1345435068) |

## What reviewers say

### Viito

[App page](https://appshunter.io/ios/app/viito/id1466451948)

**Features:** macOS Compatibility

**In-app purchases:** none


### ÄssäTreeni

[App page](https://appshunter.io/ios/app/assatreeni/id1494302533)

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

**In-app purchases:** none


## Frequently asked questions

### Is Viito free?

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

### Is ÄssäTreeni free?

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

### Do Viito or ÄssäTreeni have ads?

Neither Viito nor ÄssäTreeni shows ads.

### Which is updated more often, Viito or ÄssäTreeni?

Viito ships an update every 37 months, and ÄssäTreeni every 2 months. Most recently, Viito was updated on November 3, 2026 and ÄssäTreeni on October 26, 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.*