# Cross Virus vs Block it! 3D room

The clearest difference is iOS requirement: Block it! 3D room at 8.1 against Cross Virus's 13.0. On price, update cadence, ads 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.

Cross Virus ships an update every 26 months, Block it! 3D room every 35 months. The most recent releases landed on November 6, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Cross Virus | Block it! 3D room |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (8 ratings)](https://appshunter.io/ios/app/cross-virus/id944133247/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 26 months** | Every 35 months |
| Monetization | Ad-supported | — |
| Size | 5 MB | 82 MB |
| Requires iOS | 13.0 | **8.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DAN-BALL](https://appshunter.io/developer/348592290) | [Ruslan Goncharenko](https://appshunter.io/developer/934710362) |

## What reviewers say

### Cross Virus

[App page](https://appshunter.io/ios/app/cross-virus/id944133247)

A puzzle game where players strategically place blocks to contain and minimize the growth of viruses. The objective is to limit the spread of viruses by blocking their paths, preventing them from growing uncontrollably.

**Highlights:** Strategic block placement, Virus growth containment, Minimize virus count, Cross-directional virus growth, Touch-based controls

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

**In-app purchases:** none


### Block it! 3D room

[App page](https://appshunter.io/ios/app/block-it-3d-room/id1115680009)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cross Virus free?

Cross Virus is free to download, with no in-app purchases.

### Is Block it! 3D room free?

Block it! 3D room is free to download, with no in-app purchases.

### Do Cross Virus or Block it! 3D room have ads?

Both Cross Virus and Block it! 3D room show ads.

### Which is updated more often, Cross Virus or Block it! 3D room?

Cross Virus ships an update every 26 months, and Block it! 3D room every 35 months. Most recently, Cross Virus was updated on November 6, 2026 and Block it! 3D room on November 11, 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.*