# Hash Block Sudoku vs Tap Tap Bubbles

The clearest difference is in-app purchases: Hash Block Sudoku at none against Tap Tap Bubbles's 3. Tap Tap Bubbles's advantage is iOS requirement (11.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Tap Tap Bubbles sells 3 one-off in-app purchases. Hash Block Sudoku asks for nothing beyond the download.

Hash Block Sudoku ships an update every 6 days, Tap Tap Bubbles every 5 days. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Hash Block Sudoku | Tap Tap Bubbles |
| --- | --- | --- |
| 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 | No |
| Update frequency | Every 6 days | **Every 5 days** |
| Monetization | Free | — |
| Size | 101 MB | 14 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hash Memes Private Limited](https://appshunter.io/developer/1619121195) | [Karl Bunyan](https://appshunter.io/developer/513288245) |

## 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


### Tap Tap Bubbles

[App page](https://appshunter.io/ios/app/tap-tap-bubbles/id6745258302)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 Pop Pins | $1.99 | one-time |
| 50 Colum Pops | $1.99 | one-time |
| 50 Row Pops | $1.99 | one-time |


## Frequently asked questions

### Is Hash Block Sudoku free?

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

### Is Tap Tap Bubbles free?

Tap Tap Bubbles is free to download, with in-app purchases available.

### Do Hash Block Sudoku or Tap Tap Bubbles have ads?

Neither Hash Block Sudoku nor Tap Tap Bubbles shows ads.

### Which is updated more often, Hash Block Sudoku or Tap Tap Bubbles?

Hash Block Sudoku ships an update every 6 days, and Tap Tap Bubbles every 5 days. Most recently, Hash Block Sudoku was updated on November 3, 2026 and Tap Tap Bubbles on November 8, 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.*