DuoNinja

DuoNinja

Understand. Then speak.

1 ratings
1 review
Free
In-App Purchases

Details

  • Released
  • Updated
  • July 13, 2026
  • July 17, 2026

Features

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About

Master new languages through comprehensible input and build vocabulary with interactive lessons. Enhance reading and listening fluency with authentic content like news and books. Utilize AI-powered tools and dictionaries to quickly look up words and fill knowledge gaps.

Comprehensible input for language mastery
Vocabulary building lessons
Reading and listening fluency practice
News, texts, and book content
Flashcards for knowledge gaps
AI-powered word lookup
Dictionary integration
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What's New in DuoNinja

1.0.2

July 17, 2026

Writing exercises don't make you close the virtual keyboard anymore. The check button is always visible. Check dat!

Subscription plans

Premium Monthly

Premium plan with monthly subscription

$7.991 Month
How to cancel DuoNinja subscription ⁉️

User reviews

OMG! So awesome!

Not so much a companion as a completely customizable way to learn. It’s a fantastic supplement to any language learning program, and leverages AI in a really useful way. I especially like how I
Can create lessons to focus on a word or concept I’m having trouble with.

Developer apps

FAQ

What is DuoNinja's learning methodology?

DuoNinja utilizes comprehensible input to help users master languages. This method focuses on understanding language through context, building vocabulary with lessons, and enhancing reading and listening fluency with authentic materials.

How does DuoNinja track user progress?

While specific progress tracking features are not detailed, the app's structure of lessons, flashcards, and fluency practice implies a progression through learned material. Users can identify gaps in their knowledge and fill them.

Does DuoNinja offer certifications?

The provided information does not mention any certifications offered by DuoNinja. The focus is on practical language acquisition and fluency development.

What are the subscription options for DuoNinja?

DuoNinja offers a 'Premium Monthly' subscription for $7.99 per month and a 'Premium Yearly' subscription for $47.90 per year, providing access to enhanced features.

How can I cancel my DuoNinja subscription?

Information on how to cancel a DuoNinja subscription is not explicitly provided in the app description. Users typically manage subscriptions through their device's app store settings.

What devices is DuoNinja compatible with?

DuoNinja is available on iPhone, iPad, and iPod, indicating compatibility with Apple's iOS ecosystem.

What is the age rating for DuoNinja?

DuoNinja has an age rating of 12+, suggesting it is suitable for users aged 12 and older.

Does DuoNinja have ads?

No, DuoNinja does not contain advertisements. The app is free to download and use, with optional premium subscription plans.