# DuelEng — Learn English through duels

> Learn English through duels (iPhone/iPad app by Erdener YAVUZ.)

- Source: https://appshunter.io/ios/app/dueleng/id6782185127 (this page in markdown: same URL + `.md`)
- Developer: [Erdener YAVUZ](https://appshunter.io/developer/1874921189)
- Category: Education
- Price: Free with in-app purchases
- Age rating: 12+
- Requires: iOS 16.6 · 27 MB
- Languages: American English, German (Germany), Russian, European Spanish, Turkish
- Released: 2026-07-31
- Data updated: 2026-09-22
- User reviews in markdown: https://appshunter.io/ios/app/dueleng/id6782185127/reviews.md

## What is DuelEng?

Learn English vocabulary with meanings in Turkish, German, Spanish or Russian. DuelEng combines short lessons, smart review and friendly competition in one clear learning path.

Choose the language that supports you best, follow CEFR levels from A1 to C2, explore themed vocabulary packs and strengthen difficult words with mistake review. When you are ready, test yourself in ranked 1v1 matches or create private 1v1 and 2v2 rooms to play with friends.

Key features:
• English vocabulary supported by Turkish, German, Spanish and Russian meanings
• One-minute vocabulary lessons
• CEFR paths from A1 to C2
• Topic and skill-based learning packs
• Smart review for mistakes and challenging words
• Ranked 1v1 English duels
• Private 1v1 and 2v2 rooms with code or link invitations
• Daily quests, streaks, XP and badges
• Weekly leagues and progress tracking
• Friends and in-app chat

Practice a little every day, keep your streak alive and turn new words into lasting knowledge.

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 |
| --- | --- | --- |
| DuelEng Premium Monthly | $3.99 | per month |
| DuelEng Premium Yearly | $39.99 | per year |



## Version history (last 5 releases)

### 1.0.5 — 2026-09-14

• Answer feedback now stays stable in Daily Lesson, Review, Mistakes, practice 1v1 and 2v2 without shifting the question layout.
• Fixed navigation after stage results and when leaving Ranked matches.
• Added Apple offer-code redemption for Premium rewards.
• Improved Premium indicators and screen spacing on iOS 18.
• Fixed an incorrect success message when closing the offer-code screen without redeeming a code.

### 1.0.4 — 2026-09-10

• Refreshed Home, Review, Play, Packs, and Profile screens with a more polished interface.
• Fairer online duel timing now preserves the full answer period after feedback.
• Improved stability for Ranked, private 1v1, and 2v2 matches.
• Faster, more reliable mistake review and learning-progress synchronization.
• Improved rewarded-ad readiness and localized permission messages.

### 1.0.3 — 2026-08-20

• Button interactions are now faster and more reliable.
• We improved the lobby flow after creating 1v1 and 2v2 rooms.
• Various stability improvements.

### 1.0.2 — 2026-08-12

• New accounts now receive the complete onboarding experience.
• Registration and first-launch behavior are now more reliable.
• Performance and stability improvements.

### 1.0.1 — 2026-08-09

• Chat messages now use cleaner, content-sized bubbles.
• Sign-in sessions are more reliable, so you can return without signing in again unnecessarily.
• Performance and stability improvements.

## More apps by Erdener YAVUZ

- [Endless Combination](https://appshunter.io/ios/app/endless-combination/id6760572718)

All apps by Erdener YAVUZ: https://appshunter.io/developer/1874921189

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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 2026-09-22.*