# Kata Puzzle vs Blast Block 3D

The clearest difference is ads: Blast Block 3D at none against Kata Puzzle's shown. Blast Block 3D also leads on update cadence (weekly vs every 6 weeks). Kata Puzzle's advantage is iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Kata Puzzle sells 3 one-off in-app purchases and Blast Block 3D sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Kata Puzzle ships an update every 6 weeks, Blast Block 3D weekly. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Kata Puzzle | Blast Block 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (7 ratings)](https://appshunter.io/ios/app/kata-puzzle/id1533689261/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 41 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HB Media](https://appshunter.io/developer/1467758488) | [汪 陶](https://appshunter.io/developer/1702681653) |

## What reviewers say

### Kata Puzzle

[App page](https://appshunter.io/ios/app/kata-puzzle/id1533689261)

An original and addicting puzzle game where you complete grids with available pieces. It challenges your visual and spatial intelligence, memory, and problem-solving skills through over 40 levels of increasing difficulty. Suitable for both adults and children, it offers hours of fun and reflection.

**Highlights:** Over 40 levels, Visual and spatial intelligence training, Memory enhancement, Color blind mode, Hours of reflection and fun, Over 90 different pieces

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Help | $0.99 | one-time |
| Complete level solution | $2.99 | one-time |
| Pack 1 | $3.99 | one-time |


### Blast Block 3D

[App page](https://appshunter.io/ios/app/blast-block-3d/id6502545155)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Promotional Gift Pack: $1.99 | $1.99 | one-time |
| NoAds | $3.99 | one-time |
| Super Mega Pack: $9.99 USD. | $9.99 | one-time |


## Frequently asked questions

### Is Kata Puzzle free?

Kata Puzzle is free to download, with in-app purchases available.

### Is Blast Block 3D free?

Blast Block 3D is free to download, with in-app purchases available.

### Do Kata Puzzle or Blast Block 3D have ads?

Kata Puzzle shows ads; Blast Block 3D does not.

### Which is updated more often, Kata Puzzle or Blast Block 3D?

Kata Puzzle ships an update every 6 weeks, and Blast Block 3D weekly. Most recently, Kata Puzzle was updated on October 24, 2026 and Blast Block 3D on October 6, 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.*