# Fantastic Blocks vs Stack Attack

The clearest difference is in-app purchases: Stack Attack at none against Fantastic Blocks's 1. Stack Attack also leads on update cadence (monthly vs every 6 months) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Fantastic Blocks sells 1 one-off in-app purchase. Stack Attack asks for nothing beyond the download.

Fantastic Blocks ships an update every 6 months, Stack Attack monthly. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Fantastic Blocks | Stack Attack |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Free | — |
| Size | 44 MB | 39 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [ASD Soft](https://appshunter.io/developer/312033354) | [Mikhail Razin](https://appshunter.io/developer/1460485493) |

## What reviewers say

### Fantastic Blocks

[App page](https://appshunter.io/ios/app/fantastic-blocks-color-puzzle/id1518464853)

A vibrant block puzzle game where strategic placement of shapes clears lines and boosts your score. Offers increasing challenge levels and an endless mode for competitive play. Enjoy intuitive controls and satisfying gameplay designed for both quick sessions and extended score chases.

**Highlights:** Increasingly challenging levels, Endless mode for high scores, Helpful in-game bonuses, Bright visuals and intuitive controls, Satisfying and rewarding gameplay, Strategic planning required

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Disabling ads | $0.99 | one-time |


### Stack Attack

[App page](https://appshunter.io/ios/app/stack-attack-block-puzzle/id6449266462)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fantastic Blocks free?

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

### Is Stack Attack free?

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

### Do Fantastic Blocks or Stack Attack have ads?

Both Fantastic Blocks and Stack Attack show ads.

### Which is updated more often, Fantastic Blocks or Stack Attack?

Fantastic Blocks ships an update every 6 months, and Stack Attack monthly. Most recently, Fantastic Blocks was updated on October 7, 2026 and Stack Attack on October 24, 2026.

---

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