# Brain Quest! vs Rubi Blast

The clearest difference is update cadence: Brain Quest! at every 3 days against Rubi Blast's every 6 months. Brain Quest! also leads on iOS requirement (12.0 vs 15.6). 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.

Brain Quest! ships an update every 3 days, Rubi Blast every 6 months. The most recent releases landed on October 11, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Brain Quest! | Rubi Blast |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 6 months |
| Size | 90 MB | 137 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [淑芳 董](https://appshunter.io/developer/1552143699) | [Raviosoft](https://appshunter.io/developer/1739360353) |

## What reviewers say

### Brain Quest!

[App page](https://appshunter.io/ios/app/brain-quest/id6450915160)

**In-app purchases:** none


### Rubi Blast

[App page](https://appshunter.io/ios/app/rubi-blast/id6758737388)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Brain Quest! free?

Brain Quest! is free to download, with no in-app purchases.

### Is Rubi Blast free?

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

### Do Brain Quest! or Rubi Blast have ads?

Both Brain Quest! and Rubi Blast show ads.

### Which is updated more often, Brain Quest! or Rubi Blast?

Brain Quest! ships an update every 3 days, and Rubi Blast every 6 months. Most recently, Brain Quest! was updated on October 11, 2026 and Rubi Blast 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.*