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Koydo Test Prep · Exam Preparation
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Language Proficiency Fast Lane
Prep for TOEFL, IELTS, and the Duolingo English Test with speaking feedback that actually teaches
Deadline-driven speaking practice, coaching for the sounds your first language makes tricky, and visible improvement you can trust before exam day.
DET speakingTOEFL prepIELTS pronunciation7-day sprint
Speaking score preview
Show the exact sounds that cost points on test day
See which sounds cost points and how each one improves between attempts — pronunciation coaching you can measure before a fixed exam date.
English speakingWord spotlight
Practice target
thought
Improvement
+20
Attempt 1
61%/th//aw//t/
Attempt 2
81%/th//aw//t/
Coaching Snapshot
✓
Move the tongue forward for /th/ instead of replacing it with /t/ or /s/.
✓
Round the vowel so the middle sound stays open and natural.
✓
Finish with a clean final /t/ release for clearer examiner intelligibility.
Why this converts
Learners do not just get a score. They see exactly which sound broke down, what to change, and how quickly the next attempt improves.
What makes Koydo Test Prep different
- Adaptive Practice — Questions adjust to your level for faster score improvement.
- Score Prediction — See your predicted score and know when you're ready.
- Video Explanations — Every answer explained with clear, step-by-step video.
- Free to Start — Start preparing at no cost -- upgrade for advanced mock tests and analytics.
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