DET Prep by Arno

DET Prep by Arno
Developer: Mugen Inc.(NY)
Category: Education
~300 - 600
6 ratings

DET Prep by Arno Summary

DET Prep by Arno is a with in-app purchases iOS app in the Education category, developed by Mugen Inc.(NY). First released 2 years ago(Sep 2023), the app has 6 ratings with a 4.33★ (good) average rating.

Store info: Last updated on App Store on Jul 25, 2025 .

SDKs, Trackers & Permissions

App not yet scanned for SDKs.

App Details
Store ID: 6463340737
First Released: 2023-09-11
Store Last Updated: 2025-07-25
In-App Purchases: Yes
Ads: No
Website: goarno.io
App Store
Crawl Status: Success
Store First Crawled: 2025-03-10
Store Last Crawled: 2025-11-30
Ads & App-Ads.txt
App does not have ads.
SDK Tracking Status
App not yet analyzed for SDKs.

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4.33★

Ratings: 6

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Screenshots

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App Description

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. You'll 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.

Create your free account today and see why hundreds of students from over 35 countries use Arno to make their study abroad dreams come true.