IELTS vs Duolingo: Which Test Is Best for You in 2025?

Introduction

Choosing the right English proficiency test is one of the most important decisions for any student who is planning to study or settle abroad. Among the most popular options available are IELTS, which stands for International English Language Testing System, and the Duolingo English Test.

Both tests have their respective formats, scoring systems, and purposes hence it is essential to decide which one would best suit your needs. In this blog, we will compare IELTS vs Duolingo to help you decide which one is the right choice for 2025.

1. Differences Between IELTS and Duolingo

1. Purpose and Recognition

• IELTS: Universally accepted by universities, governments, and employers across the globe. Suitable for higher studies, working, or immigrating to countries like the UK, Canada, and Australia.

• Duolingo: Is gaining acceptance but mainly recognized by universities, especially in the USA. Not very acknowledged for immigration or work purposes.

2. Test Format

• IELTS: Conducted in two forms – Paper-based and Computer-delivered. Taken at authorized test centers.

• Duolingo: Fully online and can be taken anytime, anywhere, making it convenient for students with busy schedules.

3. Test Formats

IELTS

• Listening: 40 minutes (30 minutes of listening + 10 minutes to transfer answers).

• Reading: 60 minutes with three sections.

• Writing: 60 minutes with two tasks (descriptive and essay writing).

• Speaking: 11–14 minutes, conducted face-to-face with an examiner.

Duolingo

• Adaptive Test: Around 45 minutes with reading, writing, listening, and speaking combined into one seamless experience.

• Video Interview: 10 minutes to answer open-ended questions.
  

2. Section-Wise Question Types Comparison

3. Scoring System

IELTS

• Scores range from Band 1 (Non-user) to Band 9 (Expert user) for each section, with an average overall score.

• Focuses on testing detailed language skills individually.

Duolingo

• Scores 10-160, summing all skills into a single score.

• Simpler scoring structure but not as detailed as IELTS.

4. Preparation

IELTS Preparation Tips

• Make use of the official material, such as the IELTS Practice Tests.

• Listen to English videos and podcasts, read newspapers for enhancing vocabulary and understanding.

• Join an IELTS coaching class or do practice tests for all sections.

Duolingo Preparation Tips

• Practice speaking and writing responses online.

• Refer to the Duolingo Test Guide for understanding the format.

• Emphasis should be on typing speed as the test is totally computer-based.

Conclusion

As far as IELTS vs Duolingo comparison is concerned, it would depend on your purpose. If you require a test for university admissions that's recognized worldwide or for immigration purposes, then IELTS is the way forward. But if you look for convenience, affordability, and quick results, Duolingo is the right choice for students targeting a specific university.