# Screw Blocks vs Fill Shelves

The clearest difference is in-app purchases: Fill Shelves at none against Screw Blocks's 7. Fill Shelves also leads on rating (5.0 vs 4.8). Screw Blocks's advantage is ratings volume (16 vs 2). On price, ads, device support and iOS requirement there is nothing between them.

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

Fill Shelves 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 2, so its average is the more settled of the two.

## The numbers

| Metric | Screw Blocks | Fill Shelves |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (16 ratings)](https://appshunter.io/ios/app/screw-blocks/id6737030236/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fill-shelves/id6739336221/reviews)** |
| Number of ratings | **16** | 2 |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Weekly | — |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 313 MB | 92 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Mehmet Fatih Sahin](https://appshunter.io/developer/1700697055) | [Virtual Projects Oyun Yazilim Ve Teknoloji](https://appshunter.io/developer/1327820445) |

## 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 |


### Fill Shelves

[App page](https://appshunter.io/ios/app/fill-shelves/id6739336221)

A satisfying puzzle game where you drag and sort colorful boxes onto shelves by color and object type. Clear the area by removing empty boxes to make space and strategize your moves to progress. Perfect for puzzle enthusiasts seeking endless challenges.

**Highlights:** Satisfying puzzle gameplay, Drag and sort mechanics, Organize by color and object type, Clear empty boxes to make space, Endless challenges, Colorful objects

**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 Fill Shelves free?

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

### Which has better reviews, Screw Blocks or Fill Shelves?

Fill Shelves is rated higher. Screw Blocks averages 4.8 out of 5 from 16 ratings, while Fill Shelves averages 5.0 from 2 ratings.

### Do Screw Blocks or Fill Shelves have ads?

Both Screw Blocks and Fill Shelves show ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*