# Cell Infex vs Sand & Sky

The clearest difference is ads: Cell Infex at none against Sand & Sky's shown. Cell Infex also leads on monetization model (free vs ad-supported) and iOS requirement (9.0 vs 16.4). Sand & Sky's advantage is update cadence (every 5 weeks vs every 38 months). On price, review sentiment, 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.

Cell Infex ships an update every 38 months, Sand & Sky every 5 weeks. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Cell Infex | Sand & Sky |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sand-and-sky/id6761145704/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 38 months | **Every 5 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 25 MB | 55 MB |
| Requires iOS | **9.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Neil King](https://appshunter.io/developer/1035164708) | [Nicholas Bianchino](https://appshunter.io/developer/1883398265) |

## What reviewers say

### Cell Infex

[App page](https://appshunter.io/ios/app/cell-infex/id1035164709)

Inject a genetically modified cell to destroy an alien virus infecting the population. Strategically infect and eliminate growing cell clusters in various body locations. Discover special cells to aid your mission and compete for a world ranking.

**Highlights:** Strategic cell injection gameplay, Destroying infected cells, Utilizing special in-body cells, Global leaderboard and ranking, No in-game advertisements

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

**In-app purchases:** none


### Sand & Sky

[App page](https://appshunter.io/ios/app/sand-and-sky/id6761145704)

Experiment with physics and materials in a creative sandbox. Drop, mix, and ignite various elements to discover surprising interactions and build unique creations. Enjoy a zen-like experience with realistic simulations and a variety of tools.

**Highlights:** Realistic fluid simulation, Gravity manipulation, Wind tool, Adjustable brush and speed, Undo and clear functions, Material interaction guide

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

**In-app purchases:** none


## Frequently asked questions

### Is Cell Infex free?

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

### Is Sand & Sky free?

Sand & Sky is free to download, with no in-app purchases.

### Do Cell Infex or Sand & Sky have ads?

Sand & Sky shows ads; Cell Infex does not.

### Which is updated more often, Cell Infex or Sand & Sky?

Cell Infex ships an update every 38 months, and Sand & Sky every 5 weeks. Most recently, Cell Infex was updated on October 30, 2026 and Sand & Sky 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.*