# Square Blocks! vs Arrow Harbor 3D

The clearest difference is in-app purchases: Arrow Harbor 3D at none against Square Blocks!'s 1. Square Blocks!'s advantage is ads (none vs shown) and update cadence (every 4 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Square Blocks! sells 1 one-off in-app purchase. Arrow Harbor 3D asks for nothing beyond the download.

Square Blocks! ships an update every 4 days, Arrow Harbor 3D every 3 weeks. The most recent releases landed on September 8, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Square Blocks! | Arrow Harbor 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/arrow-harbor-3d/id6770496348/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | — | Ad-supported |
| Size | 246 MB | 322 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DoubleUGames Co., Ltd.](https://appshunter.io/developer/642727746) | [LUCKY FORTUNE PTE. LTD.](https://appshunter.io/developer/1684222298) |

## What reviewers say

### Square Blocks!

[App page](https://appshunter.io/ios/app/square-blocks/id6769670555)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads Activate | $7.99 | one-time |


### Arrow Harbor 3D

[App page](https://appshunter.io/ios/app/arrow-harbor-3d/id6770496348)

Untangle a futuristic 3D cube by rotating it and clearing interconnected arrow paths. Solve spatial logic puzzles with intuitive controls and a sleek visual design. Progress through increasingly complex mazes for a satisfying brain challenge.

**Highlights:** 3D cube rotation, Arrow path untangling, Spatial logic puzzles, Wireframe maze design, Intuitive swipe and tap controls, Progressive difficulty

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

**In-app purchases:** none


## Frequently asked questions

### Is Square Blocks! free?

Square Blocks! is free to download, with in-app purchases available.

### Is Arrow Harbor 3D free?

Arrow Harbor 3D is free to download, with no in-app purchases.

### Do Square Blocks! or Arrow Harbor 3D have ads?

Arrow Harbor 3D shows ads; Square Blocks! does not.

### Which is updated more often, Square Blocks! or Arrow Harbor 3D?

Square Blocks! ships an update every 4 days, and Arrow Harbor 3D every 3 weeks. Most recently, Square Blocks! was updated on September 8, 2026 and Arrow Harbor 3D on September 28, 2026.

---

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