# Screw Jam vs Bolls Sort

The clearest difference is in-app purchases: Bolls Sort at none against Screw Jam's 10. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Screw Jam sells 10 one-off in-app purchases. Bolls Sort asks for nothing beyond the download.

## The numbers

| Metric | Screw Jam | Bolls Sort |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (9 ratings)](https://appshunter.io/ios/app/screw-jam-unscrew-nuts-master/id1645242783/reviews)** | — |
| Number of ratings | **9** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 133 MB | 44 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Margala Games LTD](https://appshunter.io/developer/1618386566) | [dando on line ltd](https://appshunter.io/developer/1240788029) |

## What reviewers say

### Screw Jam

[App page](https://appshunter.io/ios/app/screw-jam-unscrew-nuts-master/id1645242783)

Engage your mind with a challenging puzzle game where you untangle and unscrew interlocked nuts and bolts. Progress through various difficulty levels with stunning 2D graphics and immersive music. Perfect for those who enjoy brain-training and logic-based challenges.

**Highlights:** Engaging screw pin puzzles, Multiple difficulty levels, Brain-training gameplay, Stunning 2D graphics, Immersive background music, Variety of puzzle types

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 50 Coins. | $0.49 | one-time |
| 100 Coins. | $0.79 | one-time |
| Starter Pack | $0.99 | one-time |
| 500 Coins | $0.99 | one-time |
| Beginner Bundle | $0.99 | one-time |
| Thousand Coins | $1.99 | one-time |
| Remove Ads | $7.99 | one-time |
| Remove Ad Bundle | $7.99 | one-time |
| Master Bundle | $9.99 | one-time |
| Legendary Bundle | $99.99 | one-time |


### Bolls Sort

[App page](https://appshunter.io/ios/app/bolls-sort/id6501984282)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Screw Jam free?

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

### Is Bolls Sort free?

Bolls Sort is free to download, with no in-app purchases.

### Do Screw Jam or Bolls Sort have ads?

Neither Screw Jam nor Bolls Sort shows ads.

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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.*