DET Practice
Provides AI-driven feedback and practice for the Duolingo English Test.
- Paid· from $7.9/month
What is DET Practice?
DET Practice is an AI Tutor tool that provides AI-driven feedback and practice for the Duolingo English Test. DET Practice is a paid tool, starting at $7.9/month. A free trial is available. It is available on iOS, Android, App Store (iOS) and Google Play (Android). It is aimed at test takers, students and language learners.
DET Practice offers AI-powered feedback on speaking and writing, a large question bank, and adaptive testing to help students improve their skills. It is designed for those preparing for the Duolingo English Test.
Built for test takers, students and language learners.
Features
Full-Length Mock Test
Writing AI Correction
Speaking AI Correction
All-in-One AI Tutor
Use cases
- Take a full-length mock test to simulate the Duolingo English Test experience
- Receive AI corrections for writing exercises to improve accuracy
- Get AI feedback on speaking exercises to enhance pronunciation and fluency
Who it's for
- Test Takers
- Students
- Language Learners
Pros & cons
Pros
- Offers a free trial for users to test the service
- Provides AI-driven feedback for speaking and writing sections
- Includes a large question bank for comprehensive practice
Cons
- No free plan available, only paid plans
Pricing
Paid — paid plans start at $7.9/month. Free trial available.
| Plan | Price |
|---|---|
| Basic | $7.9 / month |
| Plus | $15.9 / month |
| Pro | $29.9 / month |
| Free | $7.9 / month |
FAQ
What is DET Practice?
DET Practice is an AI Tutor tool that provides AI-driven feedback and practice for the Duolingo English Test. DET Practice offers AI-powered feedback on speaking and writing, a large question bank, and adaptive testing to help students improve their skills. It is designed for those preparing for the Duolingo English Test.
Is DET Practice free?
No, DET Practice is a paid tool. A free trial is available.
How much does DET Practice cost?
DET Practice offers 4 plans: Basic ($7.9 / month), Plus ($15.9 / month), Pro ($29.9 / month) and Free ($7.9 / month).
What platforms does DET Practice support?
DET Practice is available on iOS, Android, App Store (iOS) and Google Play (Android).
Who should use DET Practice?
DET Practice is built for test takers, students and language learners. Common uses: take a full-length mock test to simulate the Duolingo English Test experience, receive AI corrections for writing exercises to improve accuracy and get AI feedback on speaking exercises to enhance pronunciation and fluency.
What are the best alternatives to DET Practice?
Similar tools on AiByts include AskTutor, AI Detector, iSpring Cloud AI, Brilliant and Gauth.
Details are compiled from DET Practice's website and public sources, last verified Oct 3, 2026. Features and pricing change — confirm on the official site before you buy.
Try DET Practice
Paid · from $7.9/month
Tags
- Duolingo English Test
- AI Tutor
- Mock Test
- Writing Correction
- Speaking Correction
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