# Nuclear Defence vs Virus Invaders 3D

The clearest difference is price: Virus Invaders 3D at Free against Nuclear Defence's $0.99. Virus Invaders 3D also leads on update cadence (every 2 months vs every 15 months) and device support (3 vs 1). Nuclear Defence's advantage is in-app purchases (none vs 1). On ads there is nothing between them.

Virus Invaders 3D is free to download; Nuclear Defence costs $0.99 up front. Virus Invaders 3D sells 1 one-off in-app purchase. Nuclear Defence asks for nothing beyond the download.

Nuclear Defence ships an update every 15 months, Virus Invaders 3D every 2 months. The most recent releases landed on October 13, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Nuclear Defence | Virus Invaders 3D |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[2.5 (2 ratings)](https://appshunter.io/ios/app/nuclear-defence/id361967071/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 33 MB | 114 MB |
| Requires iOS | 16.6 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Gianluca Natalini](https://appshunter.io/developer/348380792) | [Sanel Mesinovic](https://appshunter.io/developer/864231171) |

## What reviewers say

### Nuclear Defence

[App page](https://appshunter.io/ios/app/nuclear-defence/id361967071)

Engage in a desperate defense of the Alpha galaxy against alien invaders and nuclear attacks. Strategically command your units, manage energy, and unleash devastating firepower in this immersive space combat game.

**Highlights:** Nuclear war with realistic graphics, Strategic command of defense units, Energy management for combat units, Multiple fire options, Bomb deployment, Game pause functionality, Automatic score and unit tracking

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

**In-app purchases:** none


### Virus Invaders 3D

[App page](https://appshunter.io/ios/app/virus-invaders-3d/id6446288936)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $0.99 | one-time |


## Frequently asked questions

### Is Nuclear Defence free?

Nuclear Defence costs $0.99, with no in-app purchases.

### Is Virus Invaders 3D free?

Virus Invaders 3D is free to download, with in-app purchases available.

### Do Nuclear Defence or Virus Invaders 3D have ads?

Neither Nuclear Defence nor Virus Invaders 3D shows ads.

### Which is updated more often, Nuclear Defence or Virus Invaders 3D?

Nuclear Defence ships an update every 15 months, and Virus Invaders 3D every 2 months. Most recently, Nuclear Defence was updated on October 13, 2026 and Virus Invaders 3D on October 16, 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.*