# Virus Versus™ vs Helix Protocol

The clearest difference is price: Helix Protocol at Free against Virus Versus™'s $1.99. Helix Protocol also leads on update cadence (every 3 weeks vs every 78 months). Virus Versus™'s advantage is in-app purchases (none vs 7) and ads (none vs shown). On iOS requirement there is nothing between them.

Helix Protocol is free to download; Virus Versus™ costs $1.99 up front. Helix Protocol sells 7 one-off in-app purchases. Virus Versus™ asks for nothing beyond the download.

Virus Versus™ ships an update every 78 months, Helix Protocol every 3 weeks. Both last shipped on November 1, 2026.

## The numbers

| Metric | Virus Versus™ | Helix Protocol |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/virus-versus/id923028971/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 78 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 300 MB | 45 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 9+ |
| Developer | [Edward Ganges](https://appshunter.io/developer/349422589) | [Oleksii Poliakov](https://appshunter.io/developer/648955741) |

## What reviewers say

### Virus Versus™

[App page](https://appshunter.io/ios/app/virus-versus/id923028971)

Assume the role of an alien orchestrating a global virus and zombie apocalypse. Terraform the world, dehumanize humans, and abduct victims while avoiding the revenge of the undead. Enjoy fun graphics, upbeat music, and a unique apocalyptic theme.

**Highlights:** Alien virus zombie apocalypse simulation, World terraforming with Bio Poop, Dehumanize and abduct humans, Avoid undead revenge, Fun, bright graphics, Upbeat music and sound effects

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

**In-app purchases:** none


### Helix Protocol

[App page](https://appshunter.io/ios/app/helix-protocol/id936490163)

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 50K Credits | $2.99 | one-time |
| 125K Credits | $5.99 | one-time |
| 175K Credits | $8.99 | one-time |
| 250K Credits | $12.99 | one-time |
| 500K Credits | $19.99 | one-time |
| 750K Credits | $24.99 | one-time |
| 1M Credits | $29.99 | one-time |


## Frequently asked questions

### Is Virus Versus™ free?

Virus Versus™ costs $1.99, with no in-app purchases.

### Is Helix Protocol free?

Helix Protocol is free to download, with in-app purchases available.

### Do Virus Versus™ or Helix Protocol have ads?

Helix Protocol shows ads; Virus Versus™ does not.

### Which is updated more often, Virus Versus™ or Helix Protocol?

Virus Versus™ ships an update every 78 months, and Helix Protocol every 3 weeks. Most recently, Virus Versus™ was updated on November 1, 2026 and Helix Protocol on November 1, 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.*