Duke Idiomas

Content rating
Everyone
100+
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Content rating
Everyone
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About this app

Imagine an app that combines the power of a smart translator with the precision of a complete error correction system. That's Duke Languages ​​— a learning environment that records everything you search, creates personalized exercises, and transforms every error into real progress.

With the smart translator, all searched words and expressions can be saved to your personal vocabulary. Want to see the term used in practice? Just tap the YouTube button, which shows videos starting exactly where your word appears. Want to go further? A click on GPT or Google opens new possibilities for research and study, without needing to switch apps or open browser tabs.

Based on what you add to your own vocabulary, Duke generates unique exercises, tailored to what you really need to learn. There is no generic or random content: each activity is created specifically for your current focus. Furthermore, for every 10 words added, you unlock a new phase of the VIP Track, naturally advancing your learning. The course evolves as you evolve, maintaining the ideal pace for your progress.

It's like having a private tutor inside your phone or computer, monitoring your progress and adjusting each step for you.

Another great feature is the ability to instantly translate and add any word that appears in the app. See an interesting term in a text, song, or movie scene? Just tap the word to quickly and intuitively add it to your personal dictionary.

Duke also offers the innovative "Thousand Errors" activity, a system that compiles the most common mistakes Brazilians make in English. Each item includes detailed explanations, clear examples, and complete guidance so you understand exactly how to avoid these slips in the future.

And if you want to practice writing or speaking, Duke's artificial intelligence analyzes your text, corrects your errors, rewrites your sentences naturally, and even explains the reason for each adjustment. It's like having an advanced tutor reviewing and improving everything you write.

For those seeking rapid learning, there's the "Challenge of the Day," which suggests new words and expressions to be translated and added to your list in seconds. So, even in a rush, you can continue learning English — or any other language — using useful and relevant content.

Duke Idiomas isn't just an app: it's a complete system that grows with you, adapts to your pace, understands your needs, and transforms your learning into something simple, efficient, and totally personalized.

✨ Every word searched becomes knowledge.

🚀 Every unlocked level brings you closer to fluency.

💡 Every mistake corrected becomes experience.

Download Duke Idiomas now and discover how learning can be light, intelligent, and truly tailored to you.
Updated on
Apr 29, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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Data is encrypted in transit
You can request that data be deleted
Content rating
Everyone
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App support

Phone number
+5531989500708
About the developer
EDUARDO DE SENA MILAGRES RABELO
dukeidiomas@gmail.com
Rua José Amaury Ferrara, 220 - AP 302 Buritis BELO HORIZONTE - MG 30575-280 Brazil