This app uses in-app purchases to unlock its all features. Only first test is FREE. Pilots can now practice for the ICAO English Proficiency test for pilots. This has app contains questions and answers that you can both read and listen to. There is also a function where you can record your voice, and play back. Each test is divided into 4 sections, Section 1 - General warm up type questions, Section 2 - Describing pictures, Section 3 - RT dialogues with comprehension questions, Section 4 - Problem solving questions. Use this app to supplement your Aviation English language learning.