Luiza A.
Arno is excellent
Arno is excellent! You can find everything that you need for your preparation.
Response from ArnoSep 23, 2026
Thank you, Luiza!

The Fastest Way to Prepare for DET, PTE, and TOEFL. Arno is an AI-powered test preparation platform for students preparing for the Duolingo English Test (DET), Pearson Test of English (PTE) Academic, and TOEFL. Over 250,000 students across 200+ countries have used Arno to get the scores they need. Practice with Real Test-Format Questions Prepare for your English proficiency test with thousands of practice questions that mirror the actual exam format. Arno covers every question type for the DET, PTE, and TOEFL, and is always fully up-to-date with the latest changes to each test, including the recent TOEFL format overhaul. Practice as much as you want with unlimited reading and listening questions, and get AI-powered feedback on your writing and speaking responses with a paid plan. AI-Powered Writing and Speaking FeedbackGet instant, detailed feedback on your writing and speaking responses powered by advanced AI. Arno analyzes your grammar, vocabulary usage, sentence structure, and content quality, then provides personalized suggestions for improvement. Unlike other English test prep apps that only give you a score, Arno shows you exactly what to fix and how to improve. Every practice response is scored and evaluated so you can track your progress over time. Full-Length Mock Tests with Score PredictionsTake realistic, full-length mock tests that simulate the actual exam experience. Receive a predicted score immediately after completing your test so you know where you stand before test day. Arno's mock test scoring has been calibrated against thousands of real test results to provide accurate score predictions. Identify your strengths and weaknesses across all test sections and focus your study time where it matters most. Personalized Study PlansArno creates a customized study plan based on your target score, test date, available study time, and areas that need improvement. Your plan adapts as you practice, prioritizing the skills where you have the most room to grow.
Arno (goarno.io) has 170 customer reviews on Five Star Index, with an average rating of 4.8 out of 5.
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Luiza A.
Arno is excellent! You can find everything that you need for your preparation.
Response from ArnoSep 23, 2026
Thank you, Luiza!
Alexandre
I studied with a different instructor. I didn't like another tutor, but I regret not using Arno sooner; if I had taken his course from day one, I am 1000% certain I would have aced the DET with a high score. It is a comprehensive site for studying.
Response from ArnoAug 24, 2026
Thank you for such a positive review, Alexandre!
Faramarz K.
I appreciate your effort. I could not imagine what I would do without you. I have a request that you consider a cost-effective option for developing countries that would like to utilize your website.
Response from ArnoAug 24, 2026
Thank you for your review and your feedback!
Danilo L.
I used Arno to prepare for my PTE Academic UKVI test, and it was incredibly helpful. It offers hundreds of practice questions for each section, instant feedback, mock tests and much more. I’m really glad I found this solution, as it helped me achieve my goal.
Response from ArnoAug 24, 2026
Thank you, Danilo!
Mohammadali M.
Arno is everything you need if you are suppose to be ready for you exam in a short time. Improvements you experience is fast and effective.
Response from ArnoAug 24, 2026
Thank you very much!
Sadia S.
Thank you so much for providing unlimited free practice tests and for offering a discount coupon for the real exam. Using this platform, I was able to boost up my score. It was great help in preparing for the exam.
Response from ArnoAug 24, 2026
That's great to hear! Thank you for the nice review
Hector Frank Utra J.
Arno is a great website that will allow you to practice for feeling more confident in your exam's day.
Response from ArnoAug 24, 2026
Thank you, Hector!
ahmed K.
It is a very useful website, and by using it, you don't need a teacher. It gives you a study progress report to level up.
Response from ArnoAug 24, 2026
Thank you, Ahmed! We're so glad that you found our personalized study plan feature so helpful.