# Brain Rush vs 3D Screw Out

The clearest difference is price: 3D Screw Out at Free against Brain Rush's $0.99. Brain Rush's advantage is in-app purchases (none vs 12) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

3D Screw Out is free to download; Brain Rush costs $0.99 up front. 3D Screw Out sells 12 one-off in-app purchases. Brain Rush asks for nothing beyond the download.

Brain Rush ships an update every 4 days, 3D Screw Out every 3 weeks. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Brain Rush | 3D Screw Out |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.9 (4.9K ratings)](https://appshunter.io/ios/app/3d-screw-out-bolt-sort-master/id6759823464/reviews)** |
| Number of ratings | — | **4.9K** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 199 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenyang Yuzu Technology Co., Ltd](https://appshunter.io/developer/1845797307) | [Flyfox Games](https://appshunter.io/developer/1707313935) |

## What reviewers say

### Brain Rush

[App page](https://appshunter.io/ios/app/brain-rush-mental-arithmetic/id6754001219)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 3D Screw Out

[App page](https://appshunter.io/ios/app/3d-screw-out-bolt-sort-master/id6759823464)

Engage in a satisfying 3D puzzle game where you tap, match, and sort colorful screws and bolts. This brain-training adventure offers a relaxing way to unwind, sharpen your focus, and enjoy addictive gameplay with hundreds of levels and festive themes.

**Highlights:** Tap, match, and sort colorful screws, Hundreds of unique 3D bolt challenges, Brain-training and stress-relief gameplay, Offline play available, Smooth 3D graphics and controls, Holiday-themed puzzles

**Features:** Vision Pro support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 300 Coins | $1.99 | one-time |
| Piggy Bank | $1.99 | one-time |
| Big Piggy Bank | $2.99 | one-time |
| Super Piggy Bank | $3.99 | one-time |
| Starter Pack | $3.99 | one-time |
| 900 Coins | $4.99 | one-time |
| Revive Pack | $4.99 | one-time |
| Booster Pack | $4.99 | one-time |
| Standard Pack | $9.99 | one-time |
| Ad-Free Bundle | $9.99 | one-time |
| Revive Bundle | $9.99 | one-time |
| Master Pack | $19.99 | one-time |


## Frequently asked questions

### Is Brain Rush free?

Brain Rush costs $0.99, with no in-app purchases.

### Is 3D Screw Out free?

3D Screw Out is free to download, with in-app purchases available.

### Do Brain Rush or 3D Screw Out have ads?

3D Screw Out shows ads; Brain Rush does not.

### Which is updated more often, Brain Rush or 3D Screw Out?

Brain Rush ships an update every 4 days, and 3D Screw Out every 3 weeks. Most recently, Brain Rush was updated on October 18, 2026 and 3D Screw Out on October 24, 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.*