# Neon Blocks vs Stack Em! Cosmic Blocks

The clearest difference is price: Stack Em! Cosmic Blocks at Free against Neon Blocks's $0.99. Neon Blocks's advantage is update cadence (daily vs every 3 days). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Stack Em! Cosmic Blocks is free to download; Neon Blocks costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Neon Blocks ships an update daily, Stack Em! Cosmic Blocks every 3 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Neon Blocks | Stack Em! Cosmic Blocks |
| --- | --- | --- |
| Price | $0.99 | **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 | **Daily** | Every 3 days |
| Monetization | — | Free |
| Size | 5 MB | 31 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shintae Park](https://appshunter.io/developer/1829258738) | [JMM Technologies](https://appshunter.io/developer/6774973760) |

## What reviewers say

### Neon Blocks

[App page](https://appshunter.io/ios/app/neon-blocks-blast/id6767278397)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Neon Blocks free?

Neon Blocks costs $0.99, with no in-app purchases.

### Is Stack Em! Cosmic Blocks free?

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

### Do Neon Blocks or Stack Em! Cosmic Blocks have ads?

Neither Neon Blocks nor Stack Em! Cosmic Blocks shows ads.

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

Neon Blocks ships an update daily, and Stack Em! Cosmic Blocks every 3 days. Most recently, Neon Blocks was updated on October 28, 2026 and Stack Em! Cosmic Blocks on October 24, 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.*