# Screw Jam vs Screw Blast

The clearest difference is rating: Screw Blast at 5.0 against Screw Jam's 4.1. Screw Jam's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 2 months). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. Screw Jam sells 10 one-off in-app purchases and Screw Blast sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Screw Blast holds the better App Store score, 5.0 against 4.1. Both are backed by a comparable volume of ratings — 9 and 4 respectively.

Screw Jam ships an update every 3 weeks, Screw Blast every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Screw Jam | Screw Blast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (9 ratings)](https://appshunter.io/ios/app/screw-jam-unscrew-nuts-master/id1645242783/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/screw-blast-sort-nuts/id6744590867/reviews)** |
| Number of ratings | **9** | 4 |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 133 MB | 90 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) | [Beijing New Vision Real Estate Development Co., Ltd.](https://appshunter.io/developer/1304342445) |

## 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 |


### Screw Blast

[App page](https://appshunter.io/ios/app/screw-blast-sort-nuts/id6744590867)

Engage your mind with a creative and strategic puzzle game. Solve intricate screw and pin arrangements to earn rewards and experience a sense of accomplishment. Offers diverse levels that blend logic and imagination for a satisfying challenge.

**Highlights:** Spatial imagination and strategic planning, Complex screw and pin puzzles, Scoring and reward system, Diverse level designs, Logic and creativity combination, Intuitive interface

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coin Pack 1 | $1.99 | one-time |
| Coin Pack 2 | $7.99 | one-time |
| Little Pack | $9.99 | one-time |
| Coin Pack 3 | $14.99 | one-time |
| Big Pack | $19.99 | one-time |
| Coin Pack 4 | $29.99 | one-time |
| Large Pack | $39.99 | one-time |
| Coin Pack 5 | $54.99 | one-time |
| Coin Pack 6 | $99.99 | one-time |


## Frequently asked questions

### Is Screw Jam free?

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

### Is Screw Blast free?

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

### Which has better reviews, Screw Jam or Screw Blast?

Screw Blast is rated higher. Screw Jam averages 4.1 out of 5 from 9 ratings, while Screw Blast averages 5.0 from 4 ratings.

### Do Screw Jam or Screw Blast have ads?

Screw Blast shows ads; Screw Jam does not.

### Which is updated more often, Screw Jam or Screw Blast?

Screw Jam ships an update every 3 weeks, and Screw Blast every 2 months. Most recently, Screw Jam was updated on October 24, 2026 and Screw Blast 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.*