# ARLAND vs RoE (Ro

The clearest difference is update cadence: ARLAND at every 10 days against RoE (Ro's every 4 months. ARLAND also leads on iOS requirement (8.0 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.

ARLAND ships an update every 10 days, RoE (Ro every 4 months. The most recent releases landed on October 4, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | ARLAND | RoE (Ro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 4 months |
| Monetization | Free | — |
| Size | 528 MB | 298 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [A-ONE CREATION Co., Ltd.](https://appshunter.io/developer/1432457090) | [ROBOROBO Co.,Ltd](https://appshunter.io/developer/942989164) |

## What reviewers say

### ARLAND

[App page](https://appshunter.io/ios/app/arland/id1432457091)

Explore a 3D AR encyclopedia of 100 amazing animals across five categories. This interactive learning system helps children recognize animals, learn their English names, and discover fun facts while hearing their sounds. Requires printing free cards to scan and activate the augmented reality experience.

**Highlights:** 100 3D AR animal cards, Five animal categories, Learn animal English names, Discover fun animal facts, Hear animal sounds, Interactive AR experience

**Features:** macOS Compatibility

**In-app purchases:** none


### RoE (Ro

[App page](https://appshunter.io/ios/app/roe-ro-e/id1610047236)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ARLAND free?

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

### Is RoE (Ro free?

RoE (Ro is free to download, with no in-app purchases.

### Do ARLAND or RoE (Ro have ads?

Neither ARLAND nor RoE (Ro shows ads.

### Which is updated more often, ARLAND or RoE (Ro?

ARLAND ships an update every 10 days, and RoE (Ro every 4 months. Most recently, ARLAND was updated on October 4, 2026 and RoE (Ro on October 12, 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.*