# Brain Out Screw vs 10秒当てゲーム

The clearest difference is in-app purchases: 10秒当てゲーム at none against Brain Out Screw's 6. 10秒当てゲーム also leads on update cadence (every 5 days vs monthly) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Brain Out Screw sells 6 one-off in-app purchases. 10秒当てゲーム asks for nothing beyond the download.

Brain Out Screw ships an update monthly, 10秒当てゲーム every 5 days. The most recent releases landed on October 23, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Brain Out Screw | 10秒当てゲーム |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (17 ratings)](https://appshunter.io/ios/app/brain-out-screw-nut-bolt-jam/id6749202157/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 202 MB | 20 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [昕欣 赵](https://appshunter.io/developer/1828548091) | [Atsushi Isai](https://appshunter.io/developer/1881655484) |

## What reviewers say

### Brain Out Screw

[App page](https://appshunter.io/ios/app/brain-out-screw-nut-bolt-jam/id6749202157)

Test your logic and patience by unscrewing nuts and bolts in the correct order to drop wooden pieces. This game offers hundreds of handcrafted levels with realistic physics and no time limits, providing a relaxing yet brain-challenging experience.

**Highlights:** Hundreds of handcrafted levels, Realistic screw and bolt physics, No time limits, Offline play supported, Satisfying visual effects, Intuitive controls

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 150 bonus coins | $0.99 | one-time |
| No Ads | $9.99 | one-time |
| Power Pack | $12.99 | one-time |
| Starter Pack | $14.99 | one-time |
| 450 bonus coins | $14.99 | one-time |
| 1000 bonus coins | $19.99 | one-time |


### 10秒当てゲーム

[App page](https://appshunter.io/ios/app/10/id6770584526)

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

**In-app purchases:** none


## Frequently asked questions

### Is Brain Out Screw free?

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

### Is 10秒当てゲーム free?

10秒当てゲーム is free to download, with no in-app purchases.

### Do Brain Out Screw or 10秒当てゲーム have ads?

Both Brain Out Screw and 10秒当てゲーム show ads.

### Which is updated more often, Brain Out Screw or 10秒当てゲーム?

Brain Out Screw ships an update monthly, and 10秒当てゲーム every 5 days. Most recently, Brain Out Screw was updated on October 23, 2026 and 10秒当てゲーム on October 28, 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.*