# Color Stacks! vs Catch The Letters

The clearest difference is ads: Catch The Letters at none against Color Stacks!'s shown. Catch The Letters also leads on update cadence (every 2 weeks vs every 5 months). Color Stacks!'s advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.0). On price and in-app purchases there is nothing between them.

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

Color Stacks! ships an update every 5 months, Catch The Letters every 2 weeks. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Color Stacks! | Catch The Letters |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (4 ratings)](https://appshunter.io/ios/app/color-stacks/id6444684618/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | Ad-supported | — |
| Size | 89 MB | 17 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Benjamin Richy](https://appshunter.io/developer/1636888789) | [M ZONE (Apps)](https://appshunter.io/developer/1715534387) |

## What reviewers say

### Color Stacks!

[App page](https://appshunter.io/ios/app/color-stacks/id6444684618)

A minimalist puzzle game where players use colored tiles to fill boards. Offers a relaxed experience with options to undo moves or restart levels. Challenge yourself to solve puzzles efficiently.

**Highlights:** Minimalist design, Tile stacking gameplay, Level-based puzzles, Undo move option, Restart level option

**Features:** macOS Compatibility

**In-app purchases:** none


### Catch The Letters

[App page](https://appshunter.io/ios/app/catch-the-letters/id6587573073)

**In-app purchases:** none


## Frequently asked questions

### Is Color Stacks! free?

Color Stacks! is free to download, with no in-app purchases.

### Is Catch The Letters free?

Catch The Letters is free to download, with no in-app purchases.

### Do Color Stacks! or Catch The Letters have ads?

Color Stacks! shows ads; Catch The Letters does not.

### Which is updated more often, Color Stacks! or Catch The Letters?

Color Stacks! ships an update every 5 months, and Catch The Letters every 2 weeks. Most recently, Color Stacks! was updated on October 24, 2026 and Catch The Letters on October 27, 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.*