# Fastcolor vs Stacky Blocks

The clearest difference is ads: Fastcolor at none against Stacky Blocks's shown. Stacky Blocks's advantage is update cadence (every 6 days vs every 56 months) and iOS requirement (11.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Fastcolor ships an update every 56 months, Stacky Blocks every 6 days. The most recent releases landed on October 12, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Fastcolor | Stacky Blocks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fastcolor/id957839286/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 56 months | **Every 6 days** |
| Monetization | Free | — |
| Size | 1 MB | 65 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Marco Tini](https://appshunter.io/developer/544232459) | [mai phuong bui](https://appshunter.io/developer/1425759934) |

## What reviewers say

### Fastcolor

[App page](https://appshunter.io/ios/app/fastcolor/id957839286)

Tap colors to match them in this engaging game. Challenge friends with Game Center and share your scores on social media. Turn any moment into fun with this simple yet addictive experience.

**Highlights:** Color matching gameplay, Normal and hard modes, Game Center integration, High score challenges, Social media sharing

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

**In-app purchases:** none


### Stacky Blocks

[App page](https://appshunter.io/ios/app/stacky-blocks-fitem-all/id1557613213)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fastcolor free?

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

### Is Stacky Blocks free?

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

### Do Fastcolor or Stacky Blocks have ads?

Stacky Blocks shows ads; Fastcolor does not.

### Which is updated more often, Fastcolor or Stacky Blocks?

Fastcolor ships an update every 56 months, and Stacky Blocks every 6 days. Most recently, Fastcolor was updated on October 12, 2026 and Stacky Blocks 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.*