About this app
Explore helicopters in thousands of hours of articles and pictures covering everything from the Apache to the Westland Wasp. Our Encyclopedia of Helicopters contains beautiful HD photos, great organization and user interface and the most comprehensive information about helicopters you may want to know. Our Encyclopedia of Helicopters can be used by anyone. It can be a kids encyclopedia to help them learn about helicopters, or it can be an informative tool for anyone that is interested in helicopters. We have worked diligently to select the best photos and create content that is engaging, easy to understand and relevant. CHI Encyclopedia of Helicopters looks stunning on both iPhone and iPad. We have also thought of a way to motivate you to read more. Collect different badges for reading pages. We also made the encyclopedia to be available entirely offline (so you can read it in the car or on a plane). CHI Encyclopedia of Helicopters – All Helicopters — Helicopters are included from A-Z — Neat organization and beautiful HD photos — Relevant information about helicopters that is nicely written — Great for all ages — Available offline, read it on the go Simple, intuitive and elegant. With CHI Encyclopedia of Helicopters you can know everything about helicopters.
Latest release
What’s New
iOS 14 Compatability
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
