# Ark vs Digital Room AR

The clearest difference is update cadence: Digital Room AR at every 2 months against Ark's every 25 months. Ark's advantage is iOS requirement (13.0 vs 17.0). 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.

Ark ships an update every 25 months, Digital Room AR every 2 months. The most recent releases landed on October 6, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Ark | Digital Room AR |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 3 MB | 99 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KENJI, K.K.](https://appshunter.io/developer/1449588858) | [LIXIL Corporation](https://appshunter.io/developer/502427130) |

## What reviewers say

### Ark

[App page](https://appshunter.io/ios/app/ark/id1049630415)

**In-app purchases:** none


### Digital Room AR

[App page](https://appshunter.io/ios/app/digital-room-ar/id1453352060)

Visualize LIXIL products like toilets and kitchens in your home using augmented reality. Place multiple items simultaneously to experiment with different room designs and save your favorite arrangements as photos for easy sharing and renovation planning.

**Highlights:** AR product visualization, Place multiple items, Save room designs, Share renovation ideas, Visualize toilets, kitchens, and more

**In-app purchases:** none


## Frequently asked questions

### Is Ark free?

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

### Is Digital Room AR free?

Digital Room AR is free to download, with no in-app purchases.

### Do Ark or Digital Room AR have ads?

Neither Ark nor Digital Room AR shows ads.

### Which is updated more often, Ark or Digital Room AR?

Ark ships an update every 25 months, and Digital Room AR every 2 months. Most recently, Ark was updated on October 6, 2026 and Digital Room AR on October 16, 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.*