Comparison

Block Collapse 2 vs Contagious Mayhem

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Block Collapse 2

Engage in a puzzle game with 80 challenging levels. Enjoy uninterrupted gameplay without lives or mandatory purchases. This game offers a fun way to test your skills.

Highlights
  • 80 challenging levels
  • No lives system
  • No required in-app purchases
  • Skill-based gameplay
  • Ad-supported
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Block Collapse 2 features 80 Super fun levels to challenge your skills! NO lives and NO necessary purchases to keep playing!!!

About

Contagious Mayhem

Features
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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

Block Collapse 24 screens
Contagious Mayhem4 screens

Verdict

The call

The clearest difference is ads: Contagious Mayhem at none against Block Collapse 2's shown. Contagious Mayhem also leads on update cadence (every 2 months vs every 11 months). On price, in-app purchases, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Block Collapse 2 ships an update every 11 months, Contagious Mayhem every 2 months. The most recent releases landed on October 29, 2026 and October 18, 2026 respectively.

Scorecard2 real differences · 8 level
Block Collapse 2 versus Contagious Mayhem: the parameters behind the verdict, then further details
ParameterBlock Collapse 2Contagious Mayhem
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 11 monthsEvery 2 months — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details — not scored
Size102 MB147 MB
Age rating9+12+
DeveloperHenrique SilvaSatakunnan Ammattikorkeakoulu Oy

In-app purchases

None

Block Collapse 2

No in-app purchases

None

Contagious Mayhem

No in-app purchases

Questions

Is Block Collapse 2 free?
Block Collapse 2 is free to download, with no in-app purchases.
Is Contagious Mayhem free?
Contagious Mayhem is free to download, with no in-app purchases.
Do Block Collapse 2 or Contagious Mayhem have ads?
Block Collapse 2 shows ads; Contagious Mayhem does not.
Which is updated more often, Block Collapse 2 or Contagious Mayhem?
Block Collapse 2 ships an update every 11 months, and Contagious Mayhem every 2 months. Most recently, Block Collapse 2 was updated on October 29, 2026 and Contagious Mayhem on October 18, 2026.

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