Comparison

Devon the Electric Racer 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

Devon the Electric Racer

Race electric sports cars through city streets in this arcade game. Skillfully weave through traffic to earn rewards, unlock new vehicles, and customize your ride. Compete globally on leaderboards.

Highlights
  • Electric car racing
  • Traffic weaving gameplay
  • Car customization
  • Global leaderboards
  • Unlockable vehicles
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Hey! Jump in an electric car and race with Devon through the streets in this fast-paced arcade racing game. The future is now. Challenging and electrifying. The more skillfully you weave through traffic the more you earn! Unlock unique electric sports and super cars. Customize your car. Compete with other players on the global leaderboards.

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

Devon the Electric Racer4 screens
Contagious Mayhem4 screens

Verdict

The call

The clearest difference is in-app purchases: Contagious Mayhem at none against Devon the Electric Racer's 4. Contagious Mayhem also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Devon the Electric Racer sells 4 one-off in-app purchases. Contagious Mayhem asks for nothing beyond the download.

UpkeepUpdate frequency

Devon the Electric Racer ships an update every 6 weeks, Contagious Mayhem every 2 months. The most recent releases landed on October 13, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 8 level
Devon the Electric Racer versus Contagious Mayhem: the parameters behind the verdict, then further details
ParameterDevon the Electric RacerContagious Mayhem
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 6 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size110 MB147 MB
Age rating4+12+
DeveloperScratchmark LtdSatakunnan Ammattikorkeakoulu Oy

In-app purchases

4 purchases

Devon the Electric Racer

One-time4
  • Cash boost$0.99
  • Starter pack$1.99
  • Big cash boost$2.99
Show 1 more
  • Pro pack$4.99
None

Contagious Mayhem

No in-app purchases

Questions

Is Devon the Electric Racer free?
Devon the Electric Racer 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 Devon the Electric Racer or Contagious Mayhem have ads?
Neither Devon the Electric Racer nor Contagious Mayhem shows ads.
Which is updated more often, Devon the Electric Racer or Contagious Mayhem?
Devon the Electric Racer ships an update every 6 weeks, and Contagious Mayhem every 2 months. Most recently, Devon the Electric Racer was updated on October 13, 2026 and Contagious Mayhem on October 30, 2026.

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