# Blastrix vs Reef Busters

The clearest difference is in-app purchases: Blastrix at none against Reef Busters's 21. Reef Busters's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Reef Busters sells 21 one-off in-app purchases. Blastrix asks for nothing beyond the download.

Blastrix ships an update every 4 days, Reef Busters every 5 days. The most recent releases landed on October 4, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Blastrix | Reef Busters |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (247 ratings)](https://appshunter.io/ios/app/reef-busters/id6761402685/reviews)** |
| Number of ratings | — | **247** |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 5 days |
| Monetization | — | Free with in-app purchases |
| Size | 114 MB | 273 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Gal Steinberg](https://appshunter.io/developer/1886221333) | [Moon Active](https://appshunter.io/developer/470556954) |

## What reviewers say

### Blastrix

[App page](https://appshunter.io/ios/app/blastrix-falling-block-puzzle/id6760786198)

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

**In-app purchases:** none


### Reef Busters

[App page](https://appshunter.io/ios/app/reef-busters/id6761402685)

Unwind with a satisfying ASMR puzzle adventure where yarn balls unravel intricate patterns. Strategize to clear the board, overcome tricky tangles, and enjoy tactile, crafty fun with a feline twist. Unlock boosters and compete globally in this exciting image unraveler.

**Highlights:** Satisfying ASMR unraveling mechanics, Tactile and crafty puzzle gameplay, Challenging tangles and blockers, Unlockable level boosters, Global leaderboards and competition, Feline-themed characters and fun

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

**In-app purchases (21)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yarn It 2 | $1.99 | one-time |
| Yarn It 3 | $2.99 | one-time |
| Yarn It 5 | $4.99 | one-time |
| Yarn It 6 | $5.99 | one-time |
| Yarn It 7 | $6.99 | one-time |
| Yarn It 8 | $7.99 | one-time |
| Yarn It NoAds 8 | $7.99 | one-time |
| Yarn It 10 | $9.99 | one-time |
| Yarn It 13 | $12.99 | one-time |
| Reef Busters NoAds 14 | $13.99 | one-time |
| Reef Busters NoAds 15 | $14.99 | one-time |
| Yarn It 15 | $14.99 | one-time |
| Reef Busters NoAds 16 | $15.99 | one-time |
| Reef Busters NoAds 17 | $16.99 | one-time |
| Reef Busters NoAds 18 | $17.99 | one-time |
| Reef Busters NoAds 19 | $18.99 | one-time |
| Reef Busters NoAds 20 | $19.99 | one-time |
| Yarn It 20 | $19.99 | one-time |
| Reef Busters 80 | $79.99 | one-time |
| Reef Busters 90 | $89.99 | one-time |
| Reef Busters 100 | $99.99 | one-time |


## Frequently asked questions

### Is Blastrix free?

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

### Is Reef Busters free?

Reef Busters is free to download, with in-app purchases available.

### Do Blastrix or Reef Busters have ads?

Both Blastrix and Reef Busters show ads.

### Which is updated more often, Blastrix or Reef Busters?

Blastrix ships an update every 4 days, and Reef Busters every 5 days. Most recently, Blastrix was updated on October 4, 2026 and Reef Busters on October 18, 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.*