# 7x7 Block Puzzle Link Crush vs Stack Rush

The clearest difference is in-app purchases: 7x7 Block Puzzle Link Crush at none against Stack Rush's 7. 7x7 Block Puzzle Link Crush also leads on iOS requirement (13.0 vs 15.1). Stack Rush's advantage is update cadence (weekly vs every 48 months). On price, ads and device support there is nothing between them.

Both are free to download. Stack Rush sells 7 in-app purchases, starting at $2.99 per 7 days. 7x7 Block Puzzle Link Crush asks for nothing beyond the download.

7x7 Block Puzzle Link Crush ships an update every 48 months, Stack Rush weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 7x7 Block Puzzle Link Crush | Stack Rush |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (6 ratings)](https://appshunter.io/ios/app/7x7-block-puzzle-link-crush/id1378560923/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 48 months | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 102 MB | 44 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [剑虹 王](https://appshunter.io/developer/1318635277) | [David Nilsson](https://appshunter.io/developer/1862499876) |

## What reviewers say

### 7x7 Block Puzzle Link Crush

[App page](https://appshunter.io/ios/app/7x7-block-puzzle-link-crush/id1378560923)

A block puzzle game where you drag and match colored pieces to form rows horizontally, vertically, or diagonally. Earn points and power-ups while enjoying a zen-like experience with clean visuals and satisfying sounds. Play offline anytime, anywhere.

**Highlights:** Drag and match colored blocks, Horizontal, vertical, and diagonal rows, Score points and earn power-ups, Zen experience with clean visuals, Satisfying sound effects, Offline play

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

**In-app purchases:** none


### Stack Rush

[App page](https://appshunter.io/ios/app/stack-rush-color-sort-puzzle/id6758590549)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $2.99 | per 7 days |
| 80 Gems | $0.99 | one-time |
| Starter Pack | $1.99 | one-time |
| 300 Gems | $2.99 | one-time |
| Remove Ads | $4.99 | one-time |
| 800 Gems | $6.99 | one-time |
| Lifetime Premium | $19.99 | one-time |


## Frequently asked questions

### Is 7x7 Block Puzzle Link Crush free?

7x7 Block Puzzle Link Crush is free to download, with no in-app purchases.

### Is Stack Rush free?

Stack Rush is free to download, with in-app purchases available.

### Do 7x7 Block Puzzle Link Crush or Stack Rush have ads?

Both 7x7 Block Puzzle Link Crush and Stack Rush show ads.

### Which is updated more often, 7x7 Block Puzzle Link Crush or Stack Rush?

7x7 Block Puzzle Link Crush ships an update every 48 months, and Stack Rush weekly. Most recently, 7x7 Block Puzzle Link Crush was updated on October 24, 2026 and Stack Rush on October 25, 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.*