# Space Tower vs Screw Sort 3D

The clearest difference is review sentiment: Space Tower at 67% against Screw Sort 3D's 0%. Space Tower also leads on in-app purchases (none vs 10). Screw Sort 3D's advantage is rating (5.0 vs 4.0) and ads (none vs shown). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. Screw Sort 3D sells 10 in-app purchases, starting at $4.99 per 7 days. Space Tower asks for nothing beyond the download.

Screw Sort 3D holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews complicate that: 67% of Space Tower's written reviews are positive against 0% of Screw Sort 3D's, so the app with the better star average is not the one people write more warmly about.

## The numbers

| Metric | Space Tower | Screw Sort 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/space-tower-stack-the-blocks/id1615134756/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/screw-sort-3d-unscrew-puzzle/id6736681877/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 6 weeks |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 65 MB | 85 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Aleksa Racovic](https://appshunter.io/developer/1255649501) | [Muhammad Hassan Pasha Khushnood Pasha](https://appshunter.io/developer/1675488649) |

## What reviewers say

### Space Tower

[App page](https://appshunter.io/ios/app/space-tower-stack-the-blocks/id1615134756)

Tap the screen to drop blocks and build the tallest tower possible. Carefully align each block to prevent the tower from collapsing. The game ends when your tower falls.

**Highlights:** Tap to drop blocks, Align blocks carefully, Build the highest tower, Simple one-touch gameplay, Tower collapse game over

**Features:** macOS Compatibility

**In-app purchases:** none


### Screw Sort 3D

[App page](https://appshunter.io/ios/app/screw-sort-3d-unscrew-puzzle/id6736681877)

Engage your mind with a vibrant color sorting puzzle game. Match and sort colorful nuts and bolts through over 100 challenging levels. Enjoy daily challenges and a hint system to enhance your strategic thinking and problem-solving skills.

**Highlights:** Over 100 unique levels, Colorful nut and bolt sorting, Hint system for assistance, Level skip option, Daily challenges with rewards, Engaging graphics and sound

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nuts Color sort Puzzle Game | $4.99 | per 7 days |
| Nuts Color sort Puzzle Game | $9.99 | per month |
| Nuts Color sort Puzzle Game | $19.99 | per year |
| Nuts Color sort Puzzle Game | $1.99 | one-time |
| Nuts Color sort Puzzle Game | $2.99 | one-time |
| Nuts Color sort Puzzle Game | $3.99 | one-time |
| Nuts Color sort Puzzle Game | $4.99 | one-time |
| Nuts Color sort Puzzle Game | $8.99 | one-time |
| Legendary Pack | $9.99 | one-time |
| Nuts Color sort Puzzle Game | $14.99 | one-time |


## Frequently asked questions

### Is Space Tower free?

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

### Is Screw Sort 3D free?

Screw Sort 3D is free to download, with in-app purchases available.

### Which has better reviews, Space Tower or Screw Sort 3D?

Screw Sort 3D is rated higher. Space Tower averages 4.0 out of 5 from 2 ratings, while Screw Sort 3D averages 5.0 from 1 ratings.

### Do Space Tower or Screw Sort 3D have ads?

Space Tower shows ads; Screw Sort 3D does not.

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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.*