Supported Features
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Dark Interface
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Differentiate Without Color Alone
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Sufficient Contrast
Flashio: Flashcards & Blocker
AI Cards, Quiz, PDF & Focus
Only for iPhone
Free · In‑App Purchases
iPhone
AI flashcards, quizzes, PDF notes, spaced repetition, Focus Lock, app blocker, and study sharing in one focused learning app.
AI flashcards with Focus Lock.
Flashio turns notes into flashcards, quizzes, and focused study sessions. Upload PDFs, slides, screenshots, or typed notes, then let AI create ready-to-study flashcards and quizzes in seconds.
With Focus Lock, Flashio becomes more than a flashcard app. It helps you block distracting apps during study sessions, so you can stay with your material instead of drifting into scrolling. Set a focus session, lock in, and study with fewer interruptions.
Create faster. Focus deeper. Remember longer.
WHY STUDENTS CHOOSE FLASHIO
• Focus Lock
Block distracting apps while you study, review, or quiz yourself. Build a focused study environment without switching tools.
• Instant AI Flashcards
Upload PDFs, slides, screenshots, or typed notes. Flashio turns your material into flashcards in seconds.
• AI-Generated Quizzes
Practice with quizzes built from your own study material and spot weak areas before the exam does.
• Spaced Repetition
Review the right cards at the right time with a system designed to help knowledge stick.
• Adaptive Review
Flashio brings back what you forget and helps you spend less time on cards you already know.
• Sharing for Study Groups
Share decks and study content with classmates, friends, or study partners so everyone can prepare from the same material.
• Daily Habit Builder
Streaks, reminders, and bite-sized sessions help you build a study routine you can actually maintain.
BUILT FOR SERIOUS STUDY SESSIONS
Flashio is for students, professionals, and lifelong learners who want one place to create, review, quiz, focus, and share. Stop rewriting notes. Stop losing study time to distractions. Turn your material into flashcards, lock into a focused session, and review with purpose.
TRY FLASHIO FREE
Flashio is free to download and use. Unlock unlimited AI generations, advanced quizzes, and more with Flashio Pro.
Download Flashio and turn your notes into focused learning.
Terms of Service: https://flashio.app/terms
Privacy Policy: https://flashio.app/privacy
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
We made small performance and reliability improvements so Flashio feels smoother, responds faster, and works better for you every day.
The developer, Niklas Amslgruber, 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
- Usage Data
- Diagnostics
Data Linked to You
The following data may be collected and linked to your identity:
- Purchases
- User Content
- Identifiers
- Usage Data
- Diagnostics
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Diagnostics
The developer indicated that this app supports the following accessibility features. Learn More
Information
- Seller
- Niklas Amslgruber
- Size
- 28.4 MB
- Category
- Education
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later.
- iPhone
- Languages
English and 10 more
- English, Dutch, French, German, Italian, Japanese, Korean, Portuguese, Russian, Simplified Chinese, Spanish
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Flashio Pro (Weekly) $4.99
- Flashio Pro (Monthly) $9.99
- Flashio Pro (Weekly) $4.99
- Flashio Pro (Monthly) $9.99
- Flashio Pro (Annual) $34.99
- Copyright
- © 2026 Niklas Amslgruber