Vocadio
Build decks. Study your way.
Free
Create your own study material, focus on the range you need, and check your understanding with quizzes.
Vocadio is a personal study tool for more than vocabulary. Organize words and meanings, terms and descriptions, fill-in-the-blank sentences, and multiple-choice questions in your own decks and review them repeatedly. No account is required, and your core study data is stored on your device.
Decks for every subject
- Create decks by topic and customize their names, descriptions, and card colors
- Add words and meanings, terms and descriptions, sentence blanks, and multiple-choice questions
- Search questions and filter by type
- Sort by title or date added
- Switch between list and grid views
Flexible study sessions
- Study every question or only the current filtered results
- Use a searched question as a starting point: study up to it or begin a complete cycle from it
- Study sequentially or in shuffled order
- Jump quickly by entering a question number, searching the list, or using the slider
- Resume from where you stopped or start a new session
- View and edit question notes while studying
- Use iOS text-to-speech and automatic advance
Quizzes and history
- Build quizzes from all questions or questions answered incorrectly in previous quizzes
- Choose a question count or percentage
- Review correct answers, score, elapsed time, and mistakes
- Filter, sort, and delete study and quiz records
- Retake a quiz with the same set of questions
Notes and file tools
- Keep separate notepads with formatted text
- Export deck questions as worksheet and answer-key PDFs
- Use Excel templates to import or export questions and notepads in bulk
- Back up and restore all or selected data with a .vocadio file
- Optionally protect a backup file with a password
Choose what to learn and how to review it, then find any question quickly whenever you need it.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Improved stability and fixed bugs.
The developer, byoungwook Lee, 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
Data Linked to You
The following data may be collected and linked to your identity:
- Location
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- byoungwook Lee
- Size
- 51.3 MB
- Category
- Education
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later.
- iPhone
- Languages
English and 2 more
- English, Japanese, Korean
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © 2026 Byoungwook Lee