constant.
Upload. Learn. Remember.
Only for iPhone
Free · Designed for iPhone
iPhone
Discover. Share. Organise.
The new update brings public deck search, folders, subdecks, and a smoother, smarter experience all around. Dive in and see what’s new!
constant. makes studying effortless.
Upload your notes, textbooks, slides, or PDFs and let AI instantly generate questions for you. No more wasting time creating flashcards - just start learning.
- Instant question decks from your own material
- Interactive "Ask Camel" AI Chat to explain answers and follow-up questions
- Spaced repetition to boost memory and recall
- Search and share public decks
- Study smarter, not longer
With constant., you focus on learning - AI handles the prep.
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
Big update!
• Search and share public decks directly in the app
• Create folders and subdecks for better organisation
• Focus Mode to help you limit distracting app usage
• Fresh, improved UI and smoother UX
• Tons of new functions and quality-of-life upgrades throughout
Explore the new update and make your decks more powerful than ever!
The developer, Chun-Huei Liu, 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
- User Content
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Chun-Huei Liu
- Size
- 29.3 MB
- Category
- Education
- Compatibility
Requires iOS 16.6 or later.
- iPhone
Requires iOS 16.6 or later. - Mac
Requires macOS 13.5 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2025 constant.