Comparison

A Hero Alpha 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

A Hero Alpha

Embark on an action-adventure quest across a mysterious island, battling monsters and uncovering secrets. Master virtual controls for movement, attacks, and special abilities to progress through the game.

Highlights
  • Island exploration
  • Monster combat
  • Virtual gamepad controls
  • Roll and attack mechanics
  • Second weapon system
  • Pause game function
Features
Read full description

An action adventure game where you explore an island filled with mysteries while defeating evil monsters. Controls ====== 1. Use the onscreen virtual gamepad to control the hero. 2. D-Pad = Move Hero 3. X button = Roll hero 4. A button = Attack / Speak / Confirm 5. B button = Use second weapon 6. Y button = Change second weapon 7. Press the Bag icon at the top right of the screen to pause game.

About

Contagious Mayhem

Features
Read full description

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

A Hero Alpha4 screens
Contagious Mayhem4 screens

Verdict

The call

The clearest difference is price: Contagious Mayhem at Free against A Hero Alpha's $2.99. Contagious Mayhem also leads on iOS requirement (12.0 vs 15.0). A Hero Alpha's advantage is update cadence (every 3 days vs every 2 months) and device support (5 vs 3). On ads and in-app purchases 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

Contagious Mayhem is free to download; A Hero Alpha costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

A Hero Alpha ships an update every 3 days, Contagious Mayhem every 2 months. The most recent releases landed on October 4, 2026 and October 18, 2026 respectively.

Scorecard4 real differences · 5 level
A Hero Alpha versus Contagious Mayhem: the parameters behind the verdict, then further details
ParameterA Hero AlphaContagious Mayhem
Price$2.99Free — better
Rating3.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 days — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod, Mac, Apple TV — betteriPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size61 MB147 MB
Age rating9+12+
DeveloperMichael NewellSatakunnan Ammattikorkeakoulu Oy

In-app purchases

None

A Hero Alpha

No in-app purchases

None

Contagious Mayhem

No in-app purchases

Questions

Is A Hero Alpha free?
A Hero Alpha costs $2.99, with no in-app purchases.
Is Contagious Mayhem free?
Contagious Mayhem is free to download, with no in-app purchases.
Do A Hero Alpha or Contagious Mayhem have ads?
Neither A Hero Alpha nor Contagious Mayhem shows ads.
Which is updated more often, A Hero Alpha or Contagious Mayhem?
A Hero Alpha ships an update every 3 days, and Contagious Mayhem every 2 months. Most recently, A Hero Alpha was updated on October 4, 2026 and Contagious Mayhem on October 18, 2026.

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