About this app
Explore the the world's Plagues in thousands of hours of articles and pictures covering everything from Antonine Plague to Zika Virus. Our encyclopedia of Plagues contains beautiful HD photos, simple organization and user interface, and the most comprehensive information about plagues you may want to know. Our Encyclopedia of Plagues can be used by anyone. It can be a kid's encyclopedia to help them learn about plagues, or it can be an informative tool for anyone that is interested in Plagues. We have worked diligently to select the best photos and create content that is engaging, easy to understand and relevant. CHI Encyclopedia of Plagues looks stunning on both iPhone and iPad. We have also thought of a way to motivate you to read more, by collecting badges for reading different articles or collections of articles. We have also made the encyclopedia to be available entirely offline so you can read it on the go without WiFi connection (in the car or on a plane). CHI Encyclopedia of Plagues — Plagues included from A-Z — Neat organization and beautiful HD photos — Relevant information that is nicely written — Great for all ages — Available offline, read it on the go Simple, intuitive and elegant. With CHI Encyclopedia of Plagues, you can learn everything about Plagues.
Latest release
What’s New
This update from Apple will improve the functionality of this app. No new features are included.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 12, 2026 · 6:07 PM Free
Screenshots
