DET Coach
English Test Prep & AI Tutor
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Ace the DET with AI-powered practice — real question types, instant scoring, and full mock tests
for speaking, writing, reading, and listening. Start your prep today!
DET Coach helps you prepare for the Duolingo English Test (DET) with realistic practice, instant
AI feedback, and full mock tests — so you walk into exam day confident.
PRACTICE EVERY QUESTION TYPE
• Read and Complete
• Read and Select
• Fill in the Blanks
• Highlight the Answer
• Listen and Type
• Interactive Reading, Listening, Writing, and Speaking
• Reading Comprehension
AI FEEDBACK THAT ACTUALLY TEACHES
Get instant, detailed evaluation of your speaking and writing — grammar, vocabulary, fluency,
and structure — with concrete suggestions on how to improve, not just a score.
FULL MOCK TESTS
Simulate the real exam experience from start to finish, then review your results question by
question to see exactly where you stand.
MIXED PRACTICE SESSIONS
Short on time? Run a mixed session that rotates across all four skills, just like the adaptive
format of the real test.
TRACK YOUR PROGRESS
Your personal dashboard shows your scores over time, practice streaks, and which skills need the
most work. Review your complete practice history anytime.
BUILT FOR ALL FOUR SKILLS
Speaking — practice with your microphone and get AI-scored responses
Writing — timed prompts with detailed written feedback
Reading — passage-based exercises matching the real formats
Listening — audio exercises with natural voices you can customize
Whether you're applying to universities abroad, proving your English level for work, or aiming
for a higher score, DET Coach gives you the focused practice you need.
Download DET Coach and start your first practice session in minutes.
Subscription: DET Coach offers auto-renewing subscription plans that unlock unlimited practice.
Payment is charged to your Apple ID account. Subscriptions renew automatically unless cancelled
at least 24 hours before the end of the current period. Manage or cancel anytime in your App
Store account settings.
DET Coach is an independent study tool and is not affiliated with, endorsed by, or sponsored by
Duolingo, Inc.
Terms of Use (EULA): https://appealing-reprieve-production-9cad.up.railway.app/terms
Privacy Policy: https://appealing-reprieve-production-9cad.up.railway.app/privacy
Ratings & Reviews
The developer, Meshari Alsabaan, 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 Linked to You
The following data may be collected and linked to your identity:
- Purchases
- Contact Info
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Meshari Alsabaan
- Size
- 46.2 MB
- Category
- Education
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 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
- Basic Monthly $7.99
- Full Pro access $89.99
- Pro (Monthly) $14.99
- Copyright
- © 2026 Meshary Alsabaan