DET Prep by Arno app for iPhone and iPad

Free & unlimited practice exercises for every question type: Practice all 13 question types on the Duolingo English Test as much as you would like. Arno is the only practice tool you will need.

Accurate scoring and thorough feedback, instantly: Arno instantly scores your responses using the same guidelines that Duolingo uses in the actual exam. Youll also get thorough feedback on your grammar and vocabulary that will boost your scores immediately.

Always up to date: Duolingo is constantly updating the test. Arno has the newest question types so that you can be fully prepared.

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