# Kill The Germs! vs Contagious Mayhem

The clearest difference is in-app purchases: Contagious Mayhem at none against Kill The Germs!'s 6. Contagious Mayhem also leads on update cadence (every 2 months vs every 10 months). Kill The Germs!'s advantage is iOS requirement (7.0 vs 12.0). On price, ads and device support there is nothing between them.

Both are free to download. Kill The Germs! sells 6 one-off in-app purchases. Contagious Mayhem asks for nothing beyond the download.

Kill The Germs! ships an update every 10 months, Contagious Mayhem every 2 months. The most recent releases landed on October 12, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Kill The Germs! | Contagious Mayhem |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/kill-the-germs/id847463942/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 147 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Inited Solutions s.r.o.](https://appshunter.io/developer/852957210) | [Satakunnan Ammattikorkeakoulu Oy](https://appshunter.io/developer/1607646667) |

## What reviewers say

### Kill The Germs!

[App page](https://appshunter.io/ios/app/kill-the-germs/id847463942)

Engage in a challenging game where you must eliminate spreading germs within a body. Utilize various pills and power-ups to heal the organism and prevent further infection. Experience addicting gameplay across numerous levels.

**Highlights:** Eliminate spreading germs, Use pills and power-ups, Heal the organism, Addicting gameplay, 45 brain-teasing levels, Hours of fun

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| One Pill | $0.99 | one-time |
| 1000 Coins | $0.99 | one-time |
| 2000 Coins | $1.99 | one-time |
| 5000 Coins | $3.99 | one-time |
| 100000 Coins | $17.99 | one-time |


### Contagious Mayhem

[App page](https://appshunter.io/ios/app/contagious-mayhem/id6472609324)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kill The Germs! free?

Kill The Germs! is free to download, with in-app purchases available.

### Is Contagious Mayhem free?

Contagious Mayhem is free to download, with no in-app purchases.

### Do Kill The Germs! or Contagious Mayhem have ads?

Neither Kill The Germs! nor Contagious Mayhem shows ads.

### Which is updated more often, Kill The Germs! or Contagious Mayhem?

Kill The Germs! ships an update every 10 months, and Contagious Mayhem every 2 months. Most recently, Kill The Germs! was updated on October 12, 2026 and Contagious Mayhem on October 18, 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.*