# Smart Block Puzzle 2026 vs Stackbound

The clearest difference is in-app purchases: Smart Block Puzzle 2026 at none against Stackbound's 1. Smart Block Puzzle 2026 also leads on ads (none vs shown) and iOS requirement (13.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Stackbound sells 1 one-off in-app purchase. Smart Block Puzzle 2026 asks for nothing beyond the download.

## The numbers

| Metric | Smart Block Puzzle 2026 | Stackbound |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 days | — |
| Size | 16 MB | 4 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ahrorbek Odilov](https://appshunter.io/developer/1862696575) | [Christian Pedersen](https://appshunter.io/developer/1883227582) |

## What reviewers say

### Smart Block Puzzle 2026

[App page](https://appshunter.io/ios/app/smart-block-puzzle-2026/id6757314897)

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

**In-app purchases:** none


### Stackbound

[App page](https://appshunter.io/ios/app/stackbound/id6775233980)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stackbound Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is Smart Block Puzzle 2026 free?

Smart Block Puzzle 2026 is free to download, with no in-app purchases.

### Is Stackbound free?

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

### Do Smart Block Puzzle 2026 or Stackbound have ads?

Stackbound shows ads; Smart Block Puzzle 2026 does not.

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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.*