# Hash Block Sudoku vs Blast Mind

The clearest difference is in-app purchases: Hash Block Sudoku at none against Blast Mind's 5. Hash Block Sudoku also leads on ads (none vs shown). Blast Mind's advantage is update cadence (daily vs every 6 days). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Blast Mind sells 5 one-off in-app purchases. Hash Block Sudoku asks for nothing beyond the download.

Hash Block Sudoku ships an update every 6 days, Blast Mind daily. The most recent releases landed on October 11, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Hash Block Sudoku | Blast Mind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/hash-block-sudoku/id1619121193/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 days | **Daily** |
| Monetization | Free | — |
| Size | 101 MB | 265 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Hash Memes Private Limited](https://appshunter.io/developer/1619121195) | [WORMEE TECH COMPANY LIMITED](https://appshunter.io/developer/1873337679) |

## What reviewers say

### Hash Block Sudoku

[App page](https://appshunter.io/ios/app/hash-block-sudoku/id1619121193)

This puzzle game combines the logic of Sudoku with colorful block-matching mechanics. Aim to clear the board by filling cubes and lines, earning points and special abilities for strategic plays. It's designed to be a relaxing yet challenging experience for puzzle enthusiasts.

**Highlights:** Sudoku and block puzzle blend, Colorful block matching, Crush blocks and lines for points, Gain special abilities, Multiple difficulty levels, Relaxing and challenging gameplay

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

**In-app purchases:** none


### Blast Mind

[App page](https://appshunter.io/ios/app/blast-mind/id6781957260)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coins Small | $1.99 | one-time |
| Coins Medium | $5.99 | one-time |
| No Ads | $5.99 | one-time |
| Starter Pack | $12.99 | one-time |
| Coins Big | $12.99 | one-time |


## Frequently asked questions

### Is Hash Block Sudoku free?

Hash Block Sudoku is free to download, with no in-app purchases.

### Is Blast Mind free?

Blast Mind is free to download, with in-app purchases available.

### Do Hash Block Sudoku or Blast Mind have ads?

Blast Mind shows ads; Hash Block Sudoku does not.

### Which is updated more often, Hash Block Sudoku or Blast Mind?

Hash Block Sudoku ships an update every 6 days, and Blast Mind daily. Most recently, Hash Block Sudoku was updated on October 11, 2026 and Blast Mind 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.*