# Sonder's EPTA

> Sonder's EPTA (iPhone/iPad app by senam Namkung.)

- Source: https://appshunter.io/ios/app/sonders-epta/id6777046673 (this page in markdown: same URL + `.md`)
- Developer: [senam Namkung](https://appshunter.io/developer/6777046675)
- Category: Education
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 14.0.0 · 42 MB
- Languages: American English
- Released: 2026-06-30
- Data updated: 2026-08-19
- User reviews in markdown: https://appshunter.io/ios/app/sonders-epta/id6777046673/reviews.md

## What is Sonder's EPTA?

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/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| EPTA Premium | $19.99 | per month |



## Version history (last 4 releases)

### 1.1.2 — 2026-08-19

New EPTA practice content has been added for Sets 14–30, expanding both Radio Communication and Plain English practice.

### 1.1.1 — 2026-08-07

인앱 구독 결제 안정성을 개선했습니다.

### 1.1.0 — 2026-07-08

Premium subscription features have been added and minor bugs fixed. (프리미엄 구독 기능 추가 및 오류 수정)

### 1.0 — 2026-06-30

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-19.*