# Killer Bubbles Game vs Toxic Attack 2

The clearest difference is in-app purchases: Killer Bubbles Game at none against Toxic Attack 2's 1. Toxic Attack 2's advantage is ads (none vs shown) and update cadence (fortnightly vs every 38 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Toxic Attack 2 sells 1 one-off in-app purchase. Killer Bubbles Game asks for nothing beyond the download.

Killer Bubbles Game ships an update every 38 months, Toxic Attack 2 fortnightly. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Killer Bubbles Game | Toxic Attack 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (6 ratings)](https://appshunter.io/ios/app/toxic-attack-2-kill-the-virus/id1463962192/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 38 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 11 MB | 94 MB |
| Requires iOS | 11.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mike Hempfling](https://appshunter.io/developer/422781074) | [Petar Nestorov](https://appshunter.io/developer/914566377) |

## What reviewers say

### Killer Bubbles Game

[App page](https://appshunter.io/ios/app/killer-bubbles-game/id1078255065)

**Features:** macOS Compatibility

**In-app purchases:** none


### Toxic Attack 2

[App page](https://appshunter.io/ios/app/toxic-attack-2-kill-the-virus/id1463962192)

Blast viruses before they multiply! This game features simple controls, stunning visual effects, and addictive gameplay mechanics that will keep you engaged.

**Highlights:** Virus blasting gameplay, Simple one-touch controls, Rich visual effects, Addictive mechanics, Progressive difficulty

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extra Life | $0.99 | one-time |


## Frequently asked questions

### Is Killer Bubbles Game free?

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

### Is Toxic Attack 2 free?

Toxic Attack 2 is free to download, with in-app purchases available.

### Do Killer Bubbles Game or Toxic Attack 2 have ads?

Killer Bubbles Game shows ads; Toxic Attack 2 does not.

### Which is updated more often, Killer Bubbles Game or Toxic Attack 2?

Killer Bubbles Game ships an update every 38 months, and Toxic Attack 2 fortnightly. Most recently, Killer Bubbles Game was updated on October 9, 2026 and Toxic Attack 2 on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*