DET Practice v1.3.12
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About this app
Unlimited practice questions. Instant scoring & feedback powered by AI.
Trusted by 200,000+ users in over 200+ countries!
Free & unlimited practice exercises for every question type
- Practice every question type on the Duolingo English Test
Instant scoring & detailed feedback
- We use the latest AI technology to provide you with an instant score on your writing and speaking responses as well as personalized feedback on your grammar and vocabulary. It's like having a private tutor!
Vocabulary Builder
- Learn the most useful words that will raise your score immediately.
Always up to date
- The DET is constantly being updated. Arno has the newest question types so that you can be fully prepared.
Create your free account today and see why students around the world use Arno to make their study abroad dreams come true!
Contact: support@goarno.io
This product is not endorsed or approved by Duolingo.
Free & unlimited practice exercises for every question type
- Practice every question type on the Duolingo English Test
Instant scoring & detailed feedback
- We use the latest AI technology to provide you with an instant score on your writing and speaking responses as well as personalized feedback on your grammar and vocabulary. It's like having a private tutor!
Vocabulary Builder
- Learn the most useful words that will raise your score immediately.
Always up to date
- The DET is constantly being updated. Arno has the newest question types so that you can be fully prepared.
Create your free account today and see why students around the world use Arno to make their study abroad dreams come true!
Contact: support@goarno.io
This product is not endorsed or approved by Duolingo.
In-app purchases
$3.49 - $23.99 per item
Version Information
- Version
- 1.3.12
- Downloads
- 100K+
- Updated on
- Jul 24, 2025
- Released
- Sep 7, 2023
- Requires
- Android 7.0
What's New
Fix the support chat issue.
Ratings & Reviews
Developer Response