Sonder's EPTA
Education
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Sonder's EPTA is a specialized aviation English training app designed for pilots preparing for the Korean EPTA (English Proficiency Test for Aviation).
Practice both Radio Communication and Plain English tasks through realistic operational scenarios based on actual flight operations.
Features:
• Radio Communication training
• Plain English speaking practice
• Answer recording and playback
• Model answers and answer review
• EPTA-focused scenarios
• Self-paced study mode
Created by an experienced EPTA instructor and former evaluator to help pilots develop practical aviation English communication skills.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
This update improves the Answer Review experience and overall usability.
- Added a Replay Question audio player with seek controls for easier review.
- Model Answer playback is now optional before moving to the next question.
- Fixed an issue where audio could continue playing after moving to another page.
The developer, senam Namkung, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
- Contact Info
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- senam Namkung
- Size
- 43.4 MB
- Category
- Education
- Compatibility
Requires iOS 15.0.0 or later.
- iPhone
Requires iOS 15.0.0 or later. - iPad
Requires iPadOS 15.0.0 or later. - iPod touch
Requires iOS 15.0.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- EPTA Premium $19.99
- Copyright
- © 2026 Tempest AE. All rights reserved.