
Optimem: Smart Flashcards
Free
1.3.3for iPhone, iPad
Age Rating
Optimem: Smart Flashcards Screenshots
About Optimem: Smart Flashcards
Optimem helps you study & memorize any topic as fast as possible
- Start learning in seconds. Choose from a wide variety of topics across Spanish, Music, Programming, and more.
- Learn in 1-2 minute bite-sized sessions, like while waiting in line or on a bus. Quickly learn and practice on a fast path to mastery.
- Experience simple, delightful design combined with cutting-edge scientific techniques. Together, learning can be more efficient and more enjoyable.
Features
- Freely and instantly download learning materials in the app from a wide variety of subjects
- Seamless feed of questions to make learning fast and easy
- Spaced repetition system (also known as SRS or Leitner system) which lets you spend less time learning
- Sound and haptics feedback (short vibrations) to reinforce correct and incorrect answers
- Confetti blasts on correct answer streaks for more delight
- Support for images, audio, text, emojis and markdown formatting for flash cards
- Support for text-to-speech for pronunciation and listening practice
- Stats about your learning progress and rate
- List and explore all cards in a topic
- Customize new and review questions per day
- Dark mode
- Simple and distraction-free interface
- Experimental and controversial Instant Brain Upload mode*
- Connect and transfer content between your phone and another computer
- Open source learning materials
- Create, edit, remix, and share any learning materials
Languages:
- Spanish
- French
- Japanese – Hiragana & Katakana
- Hindi – Devanagari alphabet
- Russian – Cyrillic alphabet
- Korean – Hangul alphabet
- Mandarin Chinese
- Norwegian
- International morse code
- Braille
- American sign language
- Toki Pona – a language with only ~120 words, designed to be simple and positive
Other topics:
- Piano keys
- Music theory – music intervals & modes
- Rust programming language
- How to count in binary
- … and growing! Learning materials can be created, edited, and shared by anyone.
Brought to you by Organic Software.
Privacy Policy:
- https://optimem.org/privacy
Have feedback or questions?
- Contact us via https://optimem.org/discord
- Start learning in seconds. Choose from a wide variety of topics across Spanish, Music, Programming, and more.
- Learn in 1-2 minute bite-sized sessions, like while waiting in line or on a bus. Quickly learn and practice on a fast path to mastery.
- Experience simple, delightful design combined with cutting-edge scientific techniques. Together, learning can be more efficient and more enjoyable.
Features
- Freely and instantly download learning materials in the app from a wide variety of subjects
- Seamless feed of questions to make learning fast and easy
- Spaced repetition system (also known as SRS or Leitner system) which lets you spend less time learning
- Sound and haptics feedback (short vibrations) to reinforce correct and incorrect answers
- Confetti blasts on correct answer streaks for more delight
- Support for images, audio, text, emojis and markdown formatting for flash cards
- Support for text-to-speech for pronunciation and listening practice
- Stats about your learning progress and rate
- List and explore all cards in a topic
- Customize new and review questions per day
- Dark mode
- Simple and distraction-free interface
- Experimental and controversial Instant Brain Upload mode*
- Connect and transfer content between your phone and another computer
- Open source learning materials
- Create, edit, remix, and share any learning materials
Languages:
- Spanish
- French
- Japanese – Hiragana & Katakana
- Hindi – Devanagari alphabet
- Russian – Cyrillic alphabet
- Korean – Hangul alphabet
- Mandarin Chinese
- Norwegian
- International morse code
- Braille
- American sign language
- Toki Pona – a language with only ~120 words, designed to be simple and positive
Other topics:
- Piano keys
- Music theory – music intervals & modes
- Rust programming language
- How to count in binary
- … and growing! Learning materials can be created, edited, and shared by anyone.
Brought to you by Organic Software.
Privacy Policy:
- https://optimem.org/privacy
Have feedback or questions?
- Contact us via https://optimem.org/discord
Show More
What's New in the Latest Version 1.3.3
Last updated on Mar 26, 2026
Old Versions
Fixed bugs with card unexpectedly changing, notifications, footer text, and audio.
Show More
Version History
1.3.3
Mar 26, 2026
Fixed bugs with card unexpectedly changing, notifications, footer text, and audio.
Optimem: Smart Flashcards FAQ
Click here to learn how to download Optimem: Smart Flashcards in restricted country or region.
Check the following list to see the minimum requirements of Optimem: Smart Flashcards.
iPhone
iPad
























