# Virus Killer vs Pentix Nova

The clearest difference is review sentiment: Pentix Nova at 47% against Virus Killer's 0%. Pentix Nova also leads on rating (4.5 vs 3.3) and ratings volume (14K vs 6). Virus Killer's advantage is in-app purchases (none vs 2) and iOS requirement (11.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. Pentix Nova sells 2 one-off in-app purchases. Virus Killer asks for nothing beyond the download.

Pentix Nova holds the better App Store score, 4.5 against 3.3. That said, the two scores are not equally well evidenced: Pentix Nova has 14K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 0% of Virus Killer's written reviews are positive against 47% of Pentix Nova's.

Virus Killer ships an update every 6 weeks, Pentix Nova weekly. The most recent releases landed on October 23, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Virus Killer | Pentix Nova |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (6 ratings)](https://appshunter.io/ios/app/virus-killer/id623257684/reviews) | **[4.5 (14K ratings)](https://appshunter.io/ios/app/pentix-nova-falling-blocks/id1511997699/reviews)** |
| Number of ratings | 6 | **14K** |
| Positive reviews | 0.0% of reviews | **47.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 13 MB | 87 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [毅 郑](https://appshunter.io/developer/514946161) | [AkaTek LLC](https://appshunter.io/developer/1604686567) |

## What reviewers say

### Virus Killer

[App page](https://appshunter.io/ios/app/virus-killer/id623257684)

A puzzle game where players strategically drop colored capsules to eliminate viruses. Match four or more of the same color to clear them from the board and complete levels. Avoid filling the bottle to prevent a game over.

**Highlights:** Falling capsule manipulation, Color-matching mechanics, Virus elimination objectives, Level-based progression, Adjustable difficulty levels, Multiple game speed options

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

**In-app purchases:** none


### Pentix Nova

[App page](https://appshunter.io/ios/app/pentix-nova-falling-blocks/id1511997699)

Experience a fresh take on a classic block-dropping puzzle game. Arrange falling pieces to complete lines and clear them, aiming for high scores or completing specific objectives. Enjoy customizable controls and various difficulty levels in this reimagined brick blast experience.

**Highlights:** Arrange falling pieces to clear lines, Endless game mode, Objective-based levels, Campaign progression, Customizable controls, Stash pieces for later use

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Levels | $3.99 | one-time |
| Remove Ads | $4.99 | one-time |

**What reviewers like**

- 🚀 Challenging and fun
- 👍 Nostalgic and relaxing
- 🎮 Great Tetris variant
- 💡 Interesting new piece shapes
- 🎨 Visually appealing

**What reviewers complain about**

- 🐛 Controls issues (sensitivity, responsiveness, placement of buttons)
- 💰 Intrusive ads with no ad-free option
- 🕹️ Clunky controls and frequent errors
- 🔧 Bugs and glitches after updates
- 🤯 Frustrating difficulty spikes

**Reported bugs**

- Goal line disappearing in adventure mode
- Pieces teleporting and rotating unexpectedly
- Drop button functionality issues after updates
- Game progress not saved when switching apps
- Compatibility issues on older devices

**Requested features**

- Add ability to rotate pieces both ways
- Implement variable drop speed
- Provide an ad-free paid version
- Add more levels and challenges
- Improve overall control scheme


## Frequently asked questions

### Is Virus Killer free?

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

### Is Pentix Nova free?

Pentix Nova is free to download, with in-app purchases available.

### Which has better reviews, Virus Killer or Pentix Nova?

Pentix Nova is rated higher. Virus Killer averages 3.3 out of 5 from 6 ratings, while Pentix Nova averages 4.5 from 14K ratings.

### Do Virus Killer or Pentix Nova have ads?

Both Virus Killer and Pentix Nova show ads.

### Which is updated more often, Virus Killer or Pentix Nova?

Virus Killer ships an update every 6 weeks, and Pentix Nova weekly. Most recently, Virus Killer was updated on October 23, 2026 and Pentix Nova on October 27, 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.*