# Knax vs Blast it

The clearest difference is in-app purchases: Knax at none against Blast it's 12. Knax also leads on ads (none vs shown) and update cadence (every 6 weeks vs every 9 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Blast it sells 12 one-off in-app purchases. Knax asks for nothing beyond the download.

Knax ships an update every 6 weeks, Blast it every 9 months. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Knax | Blast it |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/blast-it-color-block-shoot/id6746646331/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 9 months |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 316 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Jan Hultstrom](https://appshunter.io/developer/1057981531) | [Ali Hassan](https://appshunter.io/developer/1811326144) |

## What reviewers say

### Knax

[App page](https://appshunter.io/ios/app/knax/id6503453192)

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

**In-app purchases:** none


### Blast it

[App page](https://appshunter.io/ios/app/blast-it-color-block-shoot/id6746646331)

Tap to shoot blocks into a colorful grid, matching three or more of the same color to make them explode. Advance through increasingly challenging levels with unique puzzles and obstacles, requiring strategy and quick thinking to achieve high scores.

**Highlights:** Tap to shoot blocks, Match three or more colors, Explosive color matches, Challenging levels, Strategic gameplay, Combo moves for points

**Features:** macOS Compatibility

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 Coins | $1.99 | one-time |
| Fail Pack | $3.99 | one-time |
| Remove Ads | $3.99 | one-time |
| Start Pack | $4.99 | one-time |
| Classic Pack | $5.99 | one-time |
| 1200 Coins | $8.99 | one-time |
| Mega Pack | $14.99 | one-time |
| 3000 Coins | $17.99 | one-time |
| Jumbo Pack | $19.99 | one-time |
| 5000 Coins | $29.99 | one-time |
| 8000 Coins | $49.99 | one-time |
| 15000 Coins | $99.99 | one-time |


## Frequently asked questions

### Is Knax free?

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

### Is Blast it free?

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

### Do Knax or Blast it have ads?

Blast it shows ads; Knax does not.

### Which is updated more often, Knax or Blast it?

Knax ships an update every 6 weeks, and Blast it every 9 months. Most recently, Knax was updated on October 6, 2026 and Blast it on October 24, 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.*