Last updated: January 6, 2026
Decks is a powerful flashcard app that uses spaced repetition to help you learn and remember anything. Whether you're studying languages, preparing for exams, or memorizing any information, Decks optimizes your study sessions for maximum retention.
Create Decks: Organize your flashcards into decks by topic or subject.
Add Cards: Create cards with a front (question) and back (answer).
Study Smart: Our spaced repetition algorithm shows you cards right when you're about to forget them.
Rate Your Recall: Swipe to rate each card (Again, Hard, Good, Easy) and the algorithm adjusts accordingly.
Spaced repetition is a learning technique that schedules reviews at increasing intervals. Cards you know well are shown less frequently, while difficult cards are shown more often. This scientifically-proven method maximizes retention while minimizing study time.
After seeing a card's answer, rate how well you remembered it:
Free users can review up to 50 cards per day. Premium subscribers have unlimited daily reviews. Daily limits reset at midnight in your local timezone.
When you're stuck on a card, tap the Hint button to get an AI-generated mnemonic or memory trick. The AI learns from your feedback to provide increasingly helpful hints over time.
No! You can start using Decks immediately without creating an account. Your data is stored locally and synced anonymously. If you want to sync across devices or secure your data, you can create an account in Settings.
If you encounter any issues, have questions, or want to provide feedback, we're here to help!
Email: [email protected]
Developer: Traumatized Studios
Location: Toronto, Ontario, Canada
We typically respond to support requests within 1-2 business days. For urgent issues, please include "URGENT" in your email subject line.
Found a bug? Please email us with the following information:
For information about how we handle your data, please see our Privacy Policy and Terms of Service.
Note: This support page is provided for app store compliance. For the best support experience, please contact us directly via email.