Choose Duolingo (DET) if...
- You want your score fast (1-2 days)
- You'd rather test from home
- Budget is a real factor
- Your target school is on Duolingo's accepted list
- You get nervous speaking live to strangers
Choose IELTS if...
- You need it for a visa or immigration application
- Your school or employer specifically requires it
- You want live speaking practice with a real examiner
- You're applying somewhere DET isn't yet recognized
- You prefer a well-established, universally known score