# Keyboard Jam vs Rubi Robo

The clearest difference is ads: Keyboard Jam at none against Rubi Robo's shown. Keyboard Jam also leads on update cadence (every 6 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Keyboard Jam ships an update every 6 days, Rubi Robo every 3 weeks. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Keyboard Jam | Rubi Robo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Every 3 weeks |
| Size | 70 MB | 154 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Babil Studios](https://appshunter.io/developer/947462912) | [Wiseman Studio Limited](https://appshunter.io/developer/1723808835) |

## What reviewers say

### Keyboard Jam

[App page](https://appshunter.io/ios/app/keyboard-jam/id6462404977)

**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 Keyboard Jam free?

Keyboard Jam 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 Keyboard Jam or Rubi Robo have ads?

Rubi Robo shows ads; Keyboard Jam does not.

### Which is updated more often, Keyboard Jam or Rubi Robo?

Keyboard Jam ships an update every 6 days, and Rubi Robo every 3 weeks. Most recently, Keyboard Jam was updated on November 3, 2026 and Rubi Robo on November 8, 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.*