# Stack Em! Cosmic Blocks vs Reverse Block

The clearest difference is update cadence: Stack Em! Cosmic Blocks at every 3 days against Reverse Block's every 10 days. On price, ads, 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.

Stack Em! Cosmic Blocks ships an update every 3 days, Reverse Block every 10 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Stack Em! Cosmic Blocks | Reverse Block |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/stack-em-cosmic-blocks/id6774973758/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 10 days |
| Monetization | Free | — |
| Size | 31 MB | 10 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [JMM Technologies](https://appshunter.io/developer/6774973760) | [Metin Dolgun](https://appshunter.io/developer/1459351183) |

## What reviewers say

### Stack Em! Cosmic Blocks

[App page](https://appshunter.io/ios/app/stack-em-cosmic-blocks/id6774973758)

A relaxing block puzzle game designed for short play sessions. Drag and drop pieces to complete rows and columns, clear space, and aim for high scores. Enjoy satisfying visual and audio feedback with multiple themes.

**Highlights:** Ad-free gameplay, Fast offline play, No account required, Smooth drag-and-drop controls, Satisfying clears and combos, Multiple unlockable themes

**In-app purchases:** none


### Reverse Block

[App page](https://appshunter.io/ios/app/reverse-block/id6800031759)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stack Em! Cosmic Blocks free?

Stack Em! Cosmic Blocks is free to download, with no in-app purchases.

### Is Reverse Block free?

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

### Do Stack Em! Cosmic Blocks or Reverse Block have ads?

Neither Stack Em! Cosmic Blocks nor Reverse Block shows ads.

### Which is updated more often, Stack Em! Cosmic Blocks or Reverse Block?

Stack Em! Cosmic Blocks ships an update every 3 days, and Reverse Block every 10 days. Most recently, Stack Em! Cosmic Blocks was updated on October 24, 2026 and Reverse Block on October 31, 2026.

---

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