# Screw Blocks vs Screw Box Jam

The clearest difference is rating: Screw Blocks at 4.8 against Screw Box Jam's 3.0. Screw Blocks also leads on ratings volume (16 vs 2). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Screw Blocks sells 7 one-off in-app purchases and Screw Box Jam sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Screw Blocks holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Screw Blocks has 16 ratings behind it against 2, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on June 26, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Screw Blocks | Screw Box Jam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (16 ratings)](https://appshunter.io/ios/app/screw-blocks/id6737030236/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/screw-box-jam/id6738033441/reviews) |
| Number of ratings | **16** | 2 |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 313 MB | 259 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Mehmet Fatih Sahin](https://appshunter.io/developer/1700697055) | [ACTIONFIT](https://appshunter.io/developer/1516168822) |

## What reviewers say

### Screw Blocks

[App page](https://appshunter.io/ios/app/screw-blocks/id6737030236)

A strategic puzzle game where players drag and fit blocks to unscrew bolts. Match screw colors and consider screw layers to solve hundreds of unique boards. Offers challenging levels with real-time physics and chain reactions.

**Highlights:** Hundreds of unique puzzle boards, Challenging levels (Medium, Hard, Expert), Multilayered design with real-time physics, Block, pin, and jam game mechanics, Mesmerizing chain reactions

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 Coins | $1.99 | one-time |
| Remove Ads | $2.99 | one-time |
| 2500 Coins | $2.99 | one-time |
| Starter Pack | $5.99 | one-time |
| 10000 Coins | $5.99 | one-time |
| Mega Pack | $8.99 | one-time |
| 20000 Coins | $8.99 | one-time |


### Screw Box Jam

[App page](https://appshunter.io/ios/app/screw-box-jam/id6738033441)

Engage in a fun and easy puzzle game where you'll need to solve challenges. Navigate through various levels and test your problem-solving skills in this engaging experience.

**Highlights:** Puzzle gameplay, Easy to learn, Challenging levels, Brain teaser

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 250 Coins | $2.99 | one-time |
| Ad remove | $6.99 | one-time |
| 1100 Coins | $7.99 | one-time |
| No Ads Bundle | $7.99 | one-time |
| revive pack | $9.99 | one-time |
| 2250 Coins | $14.99 | one-time |
| 5000 Coins | $29.99 | one-time |
| 10500 Coins | $59.99 | one-time |
| 22000 Coins | $99.99 | one-time |


## Frequently asked questions

### Is Screw Blocks free?

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

### Is Screw Box Jam free?

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

### Which has better reviews, Screw Blocks or Screw Box Jam?

Screw Blocks is rated higher. Screw Blocks averages 4.8 out of 5 from 16 ratings, while Screw Box Jam averages 3.0 from 2 ratings.

### Do Screw Blocks or Screw Box Jam have ads?

Both Screw Blocks and Screw Box Jam show ads.

### Which is updated more often, Screw Blocks or Screw Box Jam?

Screw Blocks ships an update weekly, and Screw Box Jam weekly. Most recently, Screw Blocks was updated on June 26, 2026 and Screw Box Jam on September 18, 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.*