# BlockIn vs Stack Art 3D

The clearest difference is in-app purchases: Stack Art 3D at none against BlockIn's 1. Stack Art 3D also leads on iOS requirement (10.0 vs 15.0). BlockIn's advantage is ads (none vs shown) and update cadence (every 2 days vs monthly). On price and device support there is nothing between them.

Both are free to download. BlockIn sells 1 one-off in-app purchase. Stack Art 3D asks for nothing beyond the download.

BlockIn ships an update every 2 days, Stack Art 3D monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | BlockIn | Stack Art 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/blockin-puzzle-master/id1555915764/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 322 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Le Huu Nghia](https://appshunter.io/developer/1073285125) | [Manh Cuong](https://appshunter.io/developer/1276211807) |

## What reviewers say

### BlockIn

[App page](https://appshunter.io/ios/app/blockin-puzzle-master/id1555915764)

A relaxing puzzle game where you slide tiles of the same color to connect them. Strategize to overcome challenges and win all levels without a time limit. Enjoy this brain-training experience anytime, anywhere.

**Highlights:** Slide tiles to connect same colors, Combine tiles for strategic play, No time limit for relaxed gameplay, Challenging levels, Brain training puzzles

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| In-App Purchases | $0.99 | one-time |


### Stack Art 3D

[App page](https://appshunter.io/ios/app/stack-art-3d/id1556545260)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BlockIn free?

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

### Is Stack Art 3D free?

Stack Art 3D is free to download, with no in-app purchases.

### Do BlockIn or Stack Art 3D have ads?

Stack Art 3D shows ads; BlockIn does not.

### Which is updated more often, BlockIn or Stack Art 3D?

BlockIn ships an update every 2 days, and Stack Art 3D monthly. Most recently, BlockIn was updated on October 24, 2026 and Stack Art 3D 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.*