# Screw Blocks vs Chromador

The clearest difference is in-app purchases: Chromador at none against Screw Blocks's 7. Chromador also leads on rating (5.0 vs 4.8). Screw Blocks's advantage is update cadence (weekly vs monthly) and ratings volume (16 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. Screw Blocks sells 7 one-off in-app purchases. Chromador asks for nothing beyond the download.

Chromador holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Screw Blocks has 16 ratings behind it against 1, so its average is the more settled of the two.

Screw Blocks ships an update weekly, Chromador monthly. The most recent releases landed on October 21, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Screw Blocks | Chromador |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (16 ratings)](https://appshunter.io/ios/app/screw-blocks/id6737030236/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chromador/id6754762071/reviews)** |
| Number of ratings | **16** | 1 |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 313 MB | 157 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Mehmet Fatih Sahin](https://appshunter.io/developer/1700697055) | [Kirill Gusev](https://appshunter.io/developer/1806150410) |

## 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 |


### Chromador

[App page](https://appshunter.io/ios/app/chromador/id6754762071)

Restore a fading world by running and leaving a trail of color. Paint the entire track, avoid obstacles, and witness the environment transform into a vibrant landscape. Enjoy a unique color-trail gameplay with simple controls and a minimalist art style.

**Highlights:** Unique color-trail gameplay, Simple controls and smooth flow, Minimalist art style, Evolving color worlds, 100% completion mechanic

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Screw Blocks free?

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

### Is Chromador free?

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

### Which has better reviews, Screw Blocks or Chromador?

Chromador is rated higher. Screw Blocks averages 4.8 out of 5 from 16 ratings, while Chromador averages 5.0 from 1 ratings.

### Do Screw Blocks or Chromador have ads?

Both Screw Blocks and Chromador show ads.

### Which is updated more often, Screw Blocks or Chromador?

Screw Blocks ships an update weekly, and Chromador monthly. Most recently, Screw Blocks was updated on October 21, 2026 and Chromador 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.*