Kill The Germs! vs Contagious Mayhem
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Kill The Germs!
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.
- Eliminate spreading germs
- Use pills and power-ups
- Heal the organism
- Addicting gameplay
- 45 brain-teasing levels
- Hours of fun
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Stop Them Before it's Too Late! Germs infected the body and are spreading quickly. You are our only hope. Use your pills and power ups to get rid off them all, and heal the organism. - Cool Power Ups - Addicting Gameplay - 45 Brain Teasing Levels - Hours of Fun Download this FREE game now and Kill The Germs!
Contagious Mayhem
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Get ready to dive into the microscopic world with "Contagious Mayhem"! This game provides a perfect blend of fun, learning, and excitement, that transforms you into a virtual germ fighter. In this fast-paced and thrilling game, your mission is to sanitize various surfaces and spaces, all teeming with a variety of microbes that you need to identify and disinfect. As you progress, you'll encounter tougher, more resilient germs, bacteria, viruses, and fungi, each with its unique strengths and weaknesses. Utilize a wide array of disinfectants, each equipped with unique capabilities to combat different types of microbes. The game encourages strategic thinking as players must decide the best approach to handle each wave of microbial invasion. But the game isn't just about mayhem! It's also an educational tool, giving players a better understanding of different types of microbes, their characteristics, and how they spread. Through engaging gameplay, players learn about hygiene and public health in a way that's fun and interactive. With high-quality graphics, a captivating storyline, and countless levels, Contagious Mayhem offers endless entertainment while promoting science education. Perfect for players of all ages looking for a game that's as challenging as it is enlightening. So gear up and join the fight against germs in Contagious Mayhem, where every clean surface is a victory! The game has been developed in the Peliselli project (The project is funded by the REACT-EU instrument's appropriations as part of the actions implemented by the European Union in response to the COVID-19 pandemic) and in the ARPO project funded by the Regional Council of Satakunta. The making of the game has also been funded by the Academy of Finland (decisions 337863 and 337861). In collaboration with: SAMK – Wander Research Centre, SAMK, and the City of Rauma.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Kill The Germs! | Contagious Mayhem |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (4 ratings) — better | — |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 10 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 7.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 27 MB | 147 MB |
| Age rating | 4+ | 12+ |
| Developer | Inited Solutions s.r.o. | Satakunnan Ammattikorkeakoulu Oy |
In-app purchases
Kill The Germs!
- Remove Ads$0.99
- One Pill$0.99
- 1000 Coins$0.99
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- 2000 Coins$1.99
- 5000 Coins$3.99
- 100000 Coins$17.99
Contagious Mayhem
No in-app purchases
Questions
Is Kill The Germs! free?
Is Contagious Mayhem free?
Do Kill The Germs! or Contagious Mayhem have ads?
Which is updated more often, Kill The Germs! or Contagious Mayhem?
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