Comparison

Level17 The Accelerometer Game 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

Level17 The Accelerometer Game

This is a challenging puzzle game that uses your device's accelerometer to guide shapes through increasingly difficult levels. Compete for the best times and climb the global leaderboard to prove your skills.

Highlights
  • Accelerometer controls
  • Increasing difficulty levels
  • Shape-matching puzzles
  • Time-based challenges
  • Global leaderboards
  • Skill-based gameplay
Features
Read full description

Only some people will ever see Level 17, fewer still will complete it. Are YOU up to the challenge? Join the leaderboard today. Level 17 is a game of skill. A simple at heart gravity puzzle game of increasing difficulty culminating in the 'almost' impossible Level 17. Using the iPhone's accelerometer tilt the iPhone to move the varying shapes to their matching vortex to complete the level, later levels require multiple steps to complete the puzzle. Keep improving your times on each level and climb the leaderboard, the Total time leaderboard is the one to win. Level 17 is a real challenge - easy to get started, difficult to finish. Download now and give it a try. FREE for now...

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

Level17 The Accelerometer Game4 screens
Contagious Mayhem4 screens

Verdict

The call

The clearest difference is update cadence: Contagious Mayhem at every 2 months against Level17 The Accelerometer Game's every 40 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Level17 The Accelerometer Game ships an update every 40 months, Contagious Mayhem every 2 months. The most recent releases landed on October 11, 2026 and October 1, 2026 respectively.

Scorecard1 real difference · 8 level
Level17 The Accelerometer Game versus Contagious Mayhem: the parameters behind the verdict, then further details
ParameterLevel17 The Accelerometer GameContagious Mayhem
PriceFreeFree
Rating5.0 (4 ratings) — better—
Number of ratings4 — better—
Update frequencyEvery 40 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS11.0 — better12.0
Further details — not scored
Size21 MB147 MB
Age rating4+12+
DeveloperPhilip BroderSatakunnan Ammattikorkeakoulu Oy

In-app purchases

None

Level17 The Accelerometer Game

No in-app purchases

None

Contagious Mayhem

No in-app purchases

Questions

Is Level17 The Accelerometer Game free?
Level17 The Accelerometer Game 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 Level17 The Accelerometer Game or Contagious Mayhem have ads?
Neither Level17 The Accelerometer Game nor Contagious Mayhem shows ads.
Which is updated more often, Level17 The Accelerometer Game or Contagious Mayhem?
Level17 The Accelerometer Game ships an update every 40 months, and Contagious Mayhem every 2 months. Most recently, Level17 The Accelerometer Game was updated on October 11, 2026 and Contagious Mayhem on October 1, 2026.

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