Facts & Vocab Builder -Defy AI
Turn curiosity into clarity
Free · In-App Purchases · Designed for iPad. Not verified for macOS.
Build your vocabulary, learn new facts and get smarter with Defy AI. Discover facts, expand your vocabulary, and explore knowledge—all in one place.
Defy Ai is your personal AI-powered learning companion. Whether you’re curious about a topic, exploring new ideas, or looking up unfamiliar terms, Defy helps you learn quickly, clearly, and contextually.
Key Features:
• Learn new facts through clear, AI-powered summaries
• Build your vocabulary with contextual definitions and pronunciation
• Understand complex ideas in simple terms
• Save what you discover to revisit offline
• Explore related topics and deepen your understanding
• Share beautiful knowledge cards
• Use text-to-speech to hear how vocabulary is pronounced
Why Choose Defy Ai?
• Works offline: perfect for learning anywhere
• Smart summaries powered by AI
• Clean design, distraction-free
• Built-in pronunciation and text-to-speech
• Your own saved knowledge hub
• Supports multiple languages and learning styles
In a world full of information overload, Defy helps you focus on what matters. It’s not just about reading definitions—it’s about understanding, remembering, and connecting ideas that stick.
Whether you’re studying, reading, researching, or just exploring—Defy AI helps you learn more, faster.
Download Defy Ai today and turn facts and vocabulary into lasting knowledge.
Terms of Use: https://www.theblackholecompany.com/termsConditions.html
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
Major Update: Smarter Learning & Organization
• iOS 26 UI adaptation
• Learning Mode & Collections: Group your vocabulary by topic, book, or article for focused study.
• Smart Extraction: Capture and define text directly from images and PDFs.
• Advanced Annotations: Highlight key phrases and get contextual explanations instantly.
• Widgets: Track your progress from the home screen.
• Improved Design & Performance: Refined interface, smoother navigation, and enhanced stability.
• Bug fixes
Study smarter with Defy 1.1.0 — your all-in-one learning companion.
The developer, Youssef Ismaili, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Contact Info
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Youssef Ismaili
- Size
- 51 MB
- Category
- Education
- Compatibility
Requires iOS 17 or later.
- iPhone
Requires iOS 17 or later. - iPad
Requires iPadOS 17 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Unlimited access USD 59.99
- Pro USD 34.99
- Pro USD 3.99
- Copyright
- © 2025 blackhole