# Arttu vs Viito

The clearest difference is update cadence: Arttu at every 6 weeks against Viito's every 37 months. Viito's advantage is iOS requirement (12.0 vs 16.0). 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.

Arttu ships an update every 6 weeks, Viito every 37 months. Both last shipped on October 26, 2026.

## The numbers

| Metric | Arttu | Viito |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.1 (8 ratings)](https://appshunter.io/ios/app/arttu/id1197211315/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 37 months |
| Monetization | Free | — |
| Size | 196 MB | 62 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sanoma Pro Oy](https://appshunter.io/developer/531288087) | [Aki Niemi](https://appshunter.io/developer/560917550) |

## What reviewers say

### Arttu

[App page](https://appshunter.io/ios/app/arttu/id1197211315)

This app enhances textbook learning by allowing users to scan pages and access related videos, animations, articles, and audio. It offers an interactive experience that blends traditional study methods with modern technology, making learning more engaging. The app is easy to use without requiring a login and takes up minimal storage space.

**Highlights:** Scan textbook pages, Access related videos, View animations, Read supplementary articles, Listen to audio recordings, Advanced reading program

**Features:** macOS Compatibility

**In-app purchases:** none


### Viito

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Arttu free?

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

### Is Viito free?

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

### Do Arttu or Viito have ads?

Neither Arttu nor Viito shows ads.

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

Arttu ships an update every 6 weeks, and Viito every 37 months. Most recently, Arttu was updated on October 26, 2026 and Viito 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.*