About this app
The Cessna 172 Interactive Electrical Diagram allows a pilot to learn the system with a hands-on approach. Move switches and follow power as it is moves through the system. Ammeters and voltmeters change value as you interact with the system to show the changes. Simulate an alternator failure to visualize how the failure is taking place. Follow emergency checklists to troubleshoot the failure. System descriptions are placed throughout the diagram to aid in studying and include limitations.
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 15, 2026 · 4:35 PM $1.99