# Brain Quest! vs Shake Kaboom

The clearest difference is in-app purchases: Brain Quest! at none against Shake Kaboom's 10. Brain Quest! also leads on update cadence (every 3 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Shake Kaboom sells 10 one-off in-app purchases. Brain Quest! asks for nothing beyond the download.

Brain Quest! ships an update every 3 days, Shake Kaboom every 3 weeks. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Brain Quest! | Shake Kaboom |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Size | 90 MB | 78 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [淑芳 董](https://appshunter.io/developer/1552143699) | [David Castello Casals](https://appshunter.io/developer/1754928858) |

## What reviewers say

### Brain Quest!

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

**In-app purchases:** none


### Shake Kaboom

[App page](https://appshunter.io/ios/app/shake-kaboom/id6505057414)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extra boost (x3) | $1.99 | one-time |
| God's finger (x3) | $1.99 | one-time |
| Extra boost (x5) | $2.99 | one-time |
| God's finger (x5) | $2.99 | one-time |
| Gems (x5) | $3.99 | one-time |
| God's finger (x10) | $3.99 | one-time |
| Pack #1 | $4.99 | one-time |
| Gems (x10) | $5.99 | one-time |
| Gems (x20) | $8.99 | one-time |
| Witch's cauldron | $8.99 | one-time |


## Frequently asked questions

### Is Brain Quest! free?

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

### Is Shake Kaboom free?

Shake Kaboom is free to download, with in-app purchases available.

### Do Brain Quest! or Shake Kaboom have ads?

Both Brain Quest! and Shake Kaboom show ads.

### Which is updated more often, Brain Quest! or Shake Kaboom?

Brain Quest! ships an update every 3 days, and Shake Kaboom every 3 weeks. Most recently, Brain Quest! was updated on October 11, 2026 and Shake Kaboom on October 14, 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.*