# Kai's Virtual Viewer vs Arorangi

The clearest difference is update cadence: Kai's Virtual Viewer at every 2 months against Arorangi's every 7 months. Arorangi's advantage is iOS requirement (11.0 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.

Kai's Virtual Viewer ships an update every 2 months, Arorangi every 7 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Kai's Virtual Viewer | Arorangi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/kais-virtual-viewer/id1460744916/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Free | — |
| Size | 351 MB | 650 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kai's Education Limited](https://appshunter.io/developer/1460744915) | [Ministry of Education](https://appshunter.io/developer/507340102) |

## What reviewers say

### Kai's Virtual Viewer

[App page](https://appshunter.io/ios/app/kais-virtual-viewer/id1460744916)

This app brings physical robots to life in augmented reality, allowing users to code their movements and complete missions. It bridges the gap between the physical and virtual worlds for an interactive learning experience.

**Highlights:** Augmented Reality (AR) integration, Code robot movements, Complete virtual missions, Themed mat interaction, Cross-device coding (Kai Blockly), Virtual Reality (VR) mode available

**Features:** macOS Compatibility

**In-app purchases:** none


### Arorangi

[App page](https://appshunter.io/ios/app/arorangi/id6443439776)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kai's Virtual Viewer free?

Kai's Virtual Viewer is free to download, with no in-app purchases.

### Is Arorangi free?

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

### Do Kai's Virtual Viewer or Arorangi have ads?

Neither Kai's Virtual Viewer nor Arorangi shows ads.

### Which is updated more often, Kai's Virtual Viewer or Arorangi?

Kai's Virtual Viewer ships an update every 2 months, and Arorangi every 7 months. Most recently, Kai's Virtual Viewer was updated on November 3, 2026 and Arorangi on November 7, 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.*