# Cellular Beast vs Brain Twist

The clearest difference is update cadence: Cellular Beast at every 9 days against Brain Twist's every 3 months. Cellular Beast also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Cellular Beast sells 6 one-off in-app purchases and Brain Twist sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Cellular Beast ships an update every 9 days, Brain Twist every 3 months. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Cellular Beast | Brain Twist |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cellular-beast/id6504751569/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 9 days** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 127 MB | 142 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LITTLELIGHTS HONG KONG LIMITED](https://appshunter.io/developer/1753678377) | [Plasma IT Solutions LLC](https://appshunter.io/developer/1831244979) |

## What reviewers say

### Cellular Beast

[App page](https://appshunter.io/ios/app/cellular-beast/id6504751569)

Engage in a unique tower defense experience set within the human body. Battle viruses with beneficial cells to heal patients and restore health from a microscopic viewpoint.

**Highlights:** Microscopic combat gameplay, Treating various illnesses, Cell vs. virus battles, Restoring patient health, Casual tower defense mechanics

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 60 antibiotics | $0.99 | one-time |
| 330 antibiotics | $4.99 | one-time |
| 720 antibiotics | $9.99 | one-time |
| 1480 antibiotics | $19.99 | one-time |
| 3780 antibiotics | $49.99 | one-time |
| 7580 antibiotics | $99.99 | one-time |


### Brain Twist

[App page](https://appshunter.io/ios/app/brain-twist-solve-puzzle/id6749576119)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove all ads | $4.99 | one-time |


## Frequently asked questions

### Is Cellular Beast free?

Cellular Beast is free to download, with in-app purchases available.

### Is Brain Twist free?

Brain Twist is free to download, with in-app purchases available.

### Do Cellular Beast or Brain Twist have ads?

Both Cellular Beast and Brain Twist show ads.

### Which is updated more often, Cellular Beast or Brain Twist?

Cellular Beast ships an update every 9 days, and Brain Twist every 3 months. Most recently, Cellular Beast was updated on November 4, 2026 and Brain Twist on October 30, 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.*