About this app
ADF/VOR/DME/NDB/HSI/RMI Aviation Navigation Aids Instrument Flight Quizzes for airline pilots This section contains over 60 multiple choice questions covering all of the Navigation systems for aviation. When you have worked through these, you will never get lost. Categories: - ADF POSITION - HOLDING EXERCISES WITH HSI - HOLDING EXERCISES DG - EXERCISES HSI POSITIONS - STD. VOR POSITION EXERCISES
Latest release
What’s New
bug fix, improvements
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 Sep 17, 2026 · 10:04 AM $0.99
Screenshots
