Plague Inc. iOS app has established itself as a seasoned player with proven staying power in the mobile app category. With 90K monthly downloads generating $200K in revenue, the app shows solid profitability at $2.22 per download from last month's data. Over 13 years since launch, it has accumulated 157.1K reviews and built its current revenue stream. The app maintains a 4.8-star rating, operating within a moderately competitive landscape. This United Kingdom application demonstrates solid revenue efficiency.