# Stack Blocks vs Unblock+

The clearest difference is in-app purchases: Stack Blocks at none against Unblock+'s 10. Stack Blocks also leads on iOS requirement (13.0 vs 26.1). Unblock+'s advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Unblock+ sells 10 one-off in-app purchases. Stack Blocks asks for nothing beyond the download.

Stack Blocks ships an update every 6 days, Unblock+ every 8 days. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Stack Blocks | Unblock+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/stack-blocks-block-puzzle/id6747914784/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Every 8 days |
| Monetization | Ad-supported | — |
| Size | 146 MB | 197 MB |
| Requires iOS | **13.0** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BLUE BAG GAMING AND PUBLISHING - FZCO](https://appshunter.io/developer/1896288670) | [Nathan Francis Jacky Wilcke](https://appshunter.io/developer/1809548757) |

## What reviewers say

### Stack Blocks

[App page](https://appshunter.io/ios/app/stack-blocks-block-puzzle/id6747914784)

A relaxing block puzzle game where you drag and place pieces to clear rows and columns. Plan your moves to create combos and achieve high scores. Enjoy quick sessions or deep runs with smooth controls and satisfying visuals.

**Highlights:** Drag and place block pieces, Clear rows or columns, Create combo multipliers, Classic and Stack Clear modes, No timer, no pressure gameplay, Smooth, responsive controls, Lightweight and battery-friendly

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

**In-app purchases:** none


### Unblock+

[App page](https://appshunter.io/ios/app/unblock-plus/id6757126718)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Disco Theme | $1.99 | one-time |
| Wood Theme | $1.99 | one-time |
| Velours Theme | $1.99 | one-time |
| Marble Theme | $1.99 | one-time |
| Rain Theme | $1.99 | one-time |
| Rainbow Theme | $1.99 | one-time |
| Aurora Signature | $2.99 | one-time |
| Thunderstorm Signature | $2.99 | one-time |
| Sakura Signature | $2.99 | one-time |
| Volcanic Signature | $2.99 | one-time |


## Frequently asked questions

### Is Stack Blocks free?

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

### Is Unblock+ free?

Unblock+ is free to download, with in-app purchases available.

### Do Stack Blocks or Unblock+ have ads?

Stack Blocks shows ads; Unblock+ does not.

### Which is updated more often, Stack Blocks or Unblock+?

Stack Blocks ships an update every 6 days, and Unblock+ every 8 days. Most recently, Stack Blocks was updated on October 11, 2026 and Unblock+ on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*