Focuses heavily on PTE and IELTS exam practice with robust AI scoring, similar to Prep Edu's test rooms.
Focuses heavily on PTE and IELTS exam practice with robust AI scoring, similar to Prep Edu's test rooms.
DET Practice: Specializes specifically in Duolingo English Test preparation with adaptive mock exams, whereas Prep covers multiple exams. DET Practice records 115,015 monthly visits with +15.9% month-over-month growth and Freemium pricing. Prep Edu records 1,414,975 monthly visits with -19.8% growth and Paid pricing.
Ace the Duolingo English Test with AI scoring and 18,000+ practice questions
| Dimension / Metric | ||
|---|---|---|
| Official Domain | detpractice.com | prepedu.com |
| Pricing Model | Freemium | Paid |
| Monthly Visits | 115.02K (115,015) | 1.41M (1,414,975) |
| MoM Traffic Delta | +15.79K (+15.9%) | -349.68K (-19.8%) |
| Primary Market & Share | 🇻🇳 Vietnam (14.8%) | 🇻🇳 Vietnam (78%) |
| Direct Visits / mo | 51.21K | 479.07K |
| User Rating | 4.3 | 4.1 |
| Supported Platforms | Website | Website |
Ace the Duolingo English Test with AI scoring and 18,000+ practice questions
More than 18,000 practice questions refreshed daily, with high-scoring sample answers and detailed explanations for each item.
Adaptive mock exams that mirror the real DET format and difficulty, scored by AI with a detailed evaluation report in one to five minutes.
AI scoring and teacher guidance for DET speaking and writing tasks, including Write about the Photo, Interactive Writing and Speaking Sample.
Structured video and text courses covering DET speaking and writing sections, built by ESL experts for comprehensive mastery.
Study smarter for IELTS, TOEIC and HSK with AI speaking and writing rooms
Rehearse exam-style speaking tasks with AI scoring and multi-layer feedback covering grammar, pronunciation, fluency, vocabulary and how well your ideas are organised.
Submit written answers and receive automated scoring with suggestions on structure, vocabulary range and accuracy to raise your band score.
A companion that answers questions, walks through difficult tasks and keeps learners motivated between lessons.
Structured IELTS, TOEIC and HSK programmes, a PrepTalk English speaking course, entry tests and mock exams that mirror the real format.
Focuses heavily on PTE and IELTS exam practice with robust AI scoring, similar to Prep Edu's test rooms.
Focuses heavily on PTE and IELTS exam practice with robust AI scoring, similar to Prep Edu's test rooms.
SpecialistAI English speaking coach with instant pronunciation feedback

Provides online exam prep and instant AI scoring for PTE and IELTS, but with a simpler course structure.
Provides online exam prep and instant AI scoring for PTE and IELTS, but with a simpler course structure.

SpecialistLearn a new language by talking to lifelike AI tutors
SpecialistLearn a new language by talking to lifelike AI tutors
Delivers automated AI scoring for major English proficiency exams, though less focused on structured video lessons than Prep.
Delivers automated AI scoring for major English proficiency exams, though less focused on structured video lessons than Prep.

SpecialistSpeak a new language from day one with human-like AI and expert human tutors
SpecialistSpeak a new language from day one with human-like AI and expert human tutors
Offers excellent AI speaking coaching for IELTS, but lacks the comprehensive written course library found in Prep.
Offers excellent AI speaking coaching for IELTS, but lacks the comprehensive written course library found in Prep.

SpecialistLanguage learning built around speaking, powered by AI conversation practice
SpecialistLanguage learning built around speaking, powered by AI conversation practice

Focuses exclusively on TOEFL test preparation with automated scoring, whereas Prep supports a wider variety of language exams.
Focuses exclusively on TOEFL test preparation with automated scoring, whereas Prep supports a wider variety of language exams.
Offers AI-powered mock tests and scoring for TOEFL and IELTS, though with a smaller user community than Prep.
Offers AI-powered mock tests and scoring for TOEFL and IELTS, though with a smaller user community than Prep.

AI-scored TOEFL Speaking practice aligned to the ETS rubric
AI-scored TOEFL Speaking practice aligned to the ETS rubric

Build English speaking confidence with AI feedback
Build English speaking confidence with AI feedback