# Cross Do Ku vs Block Blast Puzzle 3D

The clearest difference is rating: Cross Do Ku at 4.6 against Block Blast Puzzle 3D's 3.0. Cross Do Ku also leads on ratings volume (92 vs 1). Block Blast Puzzle 3D's advantage is in-app purchases (none vs 6). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Cross Do Ku sells 6 one-off in-app purchases. Block Blast Puzzle 3D asks for nothing beyond the download.

Cross Do Ku holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: Cross Do Ku has 92 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Cross Do Ku | Block Blast Puzzle 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (92 ratings)](https://appshunter.io/ios/app/cross-do-ku/id1457850088/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/block-blast-puzzle-3d/id6745472380/reviews) |
| Number of ratings | **92** | 1 |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 129 MB | 171 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [lee seung joo](https://appshunter.io/developer/1446223476) | [Bugra Kakluk](https://appshunter.io/developer/1777584946) |

## What reviewers say

### Cross Do Ku

[App page](https://appshunter.io/ios/app/cross-do-ku/id1457850088)

A new line drawing puzzle game where you fill grids by drawing horizontal or vertical lines. It offers 8 distinct modes and over 1200 challenging levels to test your logic and spatial reasoning skills.

**Highlights:** Draw horizontal or vertical lines, Fill all grids, 8 game modes, 1200+ levels, New line drawing puzzle

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hint x 20 | $0.99 | one-time |
| Remove ads | $2.99 | one-time |
| 30 hints | $2.99 | one-time |
| Hint x 70 | $2.99 | one-time |
| 60 hints | $4.99 | one-time |
| Hint x 150 | $5.99 | one-time |


### Block Blast Puzzle 3D

[App page](https://appshunter.io/ios/app/block-blast-puzzle-3d/id6745472380)

A 3D block-fitting puzzle game that challenges your spatial thinking and strategy. Drag and drop shapes to fill rows, columns, or layers, clearing space and training your brain without time pressure. Enjoy satisfying visuals and relaxing gameplay.

**Highlights:** 3D block-fitting gameplay, Drag and drop controls, No time limit, Satisfying visual effects, Brain training, Relaxing gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cross Do Ku free?

Cross Do Ku is free to download, with in-app purchases available.

### Is Block Blast Puzzle 3D free?

Block Blast Puzzle 3D is free to download, with no in-app purchases.

### Which has better reviews, Cross Do Ku or Block Blast Puzzle 3D?

Cross Do Ku is rated higher. Cross Do Ku averages 4.6 out of 5 from 92 ratings, while Block Blast Puzzle 3D averages 3.0 from 1 ratings.

### Do Cross Do Ku or Block Blast Puzzle 3D have ads?

Both Cross Do Ku and Block Blast Puzzle 3D show ads.

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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.*