Minor Miner vs Contagious Mayhem
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Minor Miner
Navigate treacherous mines, dodging high-tech goblins. This arcade game offers offline play after initial setup and allows account-based save data transfer between devices. Adjust the user interface to fit your screen's notch.
- Offline Mode Support
- Save Data Transfer
- UI Position Adjustment
- High-Tech Goblin Avoidance
- Arcade Gameplay
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Avoid the High-Tech Goblins and Conquer the Mines! [ Offline Mode Support ] After the first sign-in, you can play the game Offline. Some functions using the network are limited. [ About Account and Save Data ] The account in this game is used to transfer save data when changing devices. Before transferring data, be sure to ‘Upload Save File’ in the account options in the game. [ If the top UI is covered by the notch ] Open the option settings (gear icon) and touch the ‘Adjust Top UI Position’ button to adjust the position. If you have any questions, please send them to the following email address: renoby@naver.com renoby.dev@gmail.com
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 Minor Miner's 4. Contagious Mayhem also leads on ads (none vs shown). Minor Miner's advantage is update cadence (fortnightly vs every 2 months). On price, 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
Both are free to download. Minor Miner sells 4 one-off in-app purchases. Contagious Mayhem asks for nothing beyond the download.
Minor Miner ships an update fortnightly, Contagious Mayhem every 2 months. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.
| Parameter | Minor Miner | Contagious Mayhem |
|---|---|---|
| Price | Free | Free |
| Rating | 3.1 (7 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Fortnightly — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 133 MB | 147 MB |
| Age rating | 4+ | 12+ |
| Developer | Dong Jun Sohn | Satakunnan Ammattikorkeakoulu Oy |
In-app purchases
Minor Miner
- 100 Jewels$0.99
- 410 Jewels$3.99
- VIP Pass$4.99
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- 1600 Jewels$14.99
Contagious Mayhem
No in-app purchases









