# Practice for the DET Exam > AI-scored speaking and writing, all 13 question types and full mock tests Canonical page: [https://chrome-stats.com/d/com.learnsimpli.det](https://chrome-stats.com/d/com.learnsimpli.det) ## Overview - **ID:** `com.learnsimpli.det` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** Learn Simpli - **Category:** EDUCATION - **Downloads:** 85 - **Version:** 1.3.0 - **Last updated:** 2026-10-11 - **First published:** 2026-09-07 - **Publisher country:** IN - **Size:** 45 MB - **Data as of:** 2026-11-02 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.learnsimpli.det) - **Website:** [https://www.learnsimpli.com](https://www.learnsimpli.com/) - **Privacy policy:** [https://www.learnsimpli.com/privacy-policy/](https://www.learnsimpli.com/privacy-policy/) ## Description The Duolingo English Test is adaptive: each answer changes the next question, and your result on the 10 to 160 scale comes from how well you handle thirteen very different task types in about an hour. Knowing exactly how each task works is half the preparation. This DET practice app builds that familiarity, one question type at a time.

All 13 Question Types
Practise read and complete, read and select, interactive reading, listen and type, listen and select, interactive listening, and every speaking and writing task, each on a screen laid out like the real test.

220 Practice Items with Explanations
Items come in three difficulty levels, so you can start easy and build up to exam standard. Every item ends with a clear explanation, and speaking and writing tasks include model answers.

A Strategy Lesson for Every Task
Each question type has its own lesson on how it works, the smartest approach and the traps to avoid.

AI Scoring for Speaking and Writing
Your spoken and written answers get AI scoring with an estimated result and clear feedback on what to improve, so you know exactly where to focus.

Full Mock Tests with a 10 to 160 Report
Three timed mock tests use per-item timers like the real exam and end with an estimated score on the 10 to 160 scale plus four subscores.

Know Your Weak Task Types
Progress tracking shows which question types cost you the most, so your next session goes where it matters.

Sections Covered
Reading: read and complete, read and select, interactive reading.
Listening: listen and type, listen and select, interactive listening.
Speaking: read aloud, photo, read then speak, listen then speak.
Writing: write about the photo and writing samples.

Steady DET practice with every question type and full mock tests builds the confidence test day demands. Begin with one task and build from there.

Disclaimer: Independent study app, not affiliated with or endorsed by Duolingo. Duolingo and the Duolingo English Test are trademarks of their owner. Official information: https://englishtest.duolingo.com

For any questions or feedback, write to us at learnsimpli19@gmail.com. ## Rankings - #2,008,575 — Overall ## Permissions and access ### Permissions - `android.permission.ACCESS_ADSERVICES_AD_ID` - `android.permission.ACCESS_ADSERVICES_ATTRIBUTION` - `android.permission.ACCESS_NETWORK_STATE` - `android.permission.INTERNET` - `android.permission.POST_NOTIFICATIONS` - `android.permission.RECEIVE_BOOT_COMPLETED` - `android.permission.RECORD_AUDIO` - `android.permission.VIBRATE` - `android.permission.WAKE_LOCK` - `com.android.vending.BILLING` - `com.android.vending.CHECK_LICENSE` - `com.google.android.c2dm.permission.RECEIVE` - `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE` - `com.google.android.providers.gsf.permission.READ_GSERVICES` - `com.learnsimpli.det.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` ## Similar extensions and apps - [DET Practice English](https://chrome-stats.com/d/com.practice.det) — 965 users - [DET Success: For English Test](https://chrome-stats.com/d/com.DET.English.Test.Success) — 18,851 users, 3.17 / 5 - [DETPractice-Ace the DET](https://chrome-stats.com/d/com.detpractice.app) — 532 users - [PTE Academic Exam Practice App](https://chrome-stats.com/d/com.learnsimpli.pte) — 98 users - [Practice for the TOEFL iBT](https://chrome-stats.com/d/com.learnsimpli.toefl) — 33 users - [Onterra Tutor: Exam Practice](https://chrome-stats.com/d/com.onterratutor.app) — 23 users - [Practice TOEFL OET & CELPIP](https://chrome-stats.com/d/com.learnsimpli.english) — 18 users - [TOEFL Prep & Practice App](https://chrome-stats.com/d/com.edurev.toefl) — 51,208 users - [Examen DELE B1 Español](https://chrome-stats.com/d/com.msaya.spanish.b1) — 4,897 users - [DELE Spanish Exam Prep](https://chrome-stats.com/d/com.knongdai.stp) — 2,751 users - [SELT Practice Test](https://chrome-stats.com/d/com.seltpracticetest) — 596 users - [YDS YÖKDİL IELTS TOEFL PTE](https://chrome-stats.com/d/com.testbook.yds) — 54 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.learnsimpli.det)