# Cube Inside vs Rubi Robo

The clearest difference is update cadence: Rubi Robo at every 3 weeks against Cube Inside's every 23 months. 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.

Cube Inside ships an update every 23 months, Rubi Robo every 3 weeks. The most recent releases landed on September 26, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Cube Inside | Rubi Robo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 23 months | **Every 3 weeks** |
| Size | 96 MB | 154 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NoBrain Studio](https://appshunter.io/developer/1451233848) | [Wiseman Studio Limited](https://appshunter.io/developer/1723808835) |

## What reviewers say

### Cube Inside

[App page](https://appshunter.io/ios/app/cube-inside/id1492522005)

**Features:** macOS Compatibility

**In-app purchases:** none


### Rubi Robo

[App page](https://appshunter.io/ios/app/rubi-robo/id6475280820)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cube Inside free?

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

### Is Rubi Robo free?

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

### Do Cube Inside or Rubi Robo have ads?

Both Cube Inside and Rubi Robo show ads.

### Which is updated more often, Cube Inside or Rubi Robo?

Cube Inside ships an update every 23 months, and Rubi Robo every 3 weeks. Most recently, Cube Inside was updated on September 26, 2026 and Rubi Robo on October 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.*