Save 20% of your time

Save 20% of your time

with

with

with

learning plans

learning plans

Set your exam date and desired proficiency level - Our Ai makes sure you stay on track.

Set your exam date and desired proficiency level - Our AI makes sure you stay on track.

Set your exam date and desired proficiency level - Our Ai makes sure you stay on track.
Image occlusion flashcard example
Image occlusion flashcard example
Circle animation
Image occlusion flashcard example
Image occlusion flashcard example
Circle animation
Image occlusion flashcard example
Image occlusion flashcard example
Circle animation

Our Advantages

Our Advantages

Time savings

20% more efficient than Anki

Save 20% of your study time by switching from Anki’s SM-2 static learning planner to our state-of-the-art adaptive spaced repetition algorithm.

Time savings

20% more efficient than Anki

Save 20% of your study time by switching from Anki’s SM-2 static learning planner to our state-of-the-art adaptive spaced repetition algorithm.

Time savings

20% more efficient than Anki

Save 20% of your study time by switching from Anki’s SM-2 static learning planner to our state-of-the-art adaptive spaced repetition algorithm.

Personalized learning plan

Just follow the tailored learning plan we provide you with, modeled through predictive algorithms and insights from 220 million learning records.

Personalized learning plan

Just follow the tailored learning plan we provide you with, modeled through predictive algorithms and insights from 220 million learning records.

Personalized learning plan

Just follow the tailored learning plan we provide you with, modeled through predictive algorithms and insights from 220 million learning records.

150 yeats of learning science

AI-generated Flashcards

Upload your PDF to create flashcards within seconds. Our AI processes everything - from standard text and math formulas to images and handwritten notes.

150 yeats of learning science

AI-generated Flashcards

Upload your PDF to create flashcards within seconds. Our AI processes everything - from standard text and math formulas to images and handwritten notes.

150 yeats of learning science

AI-generated Flashcards

Upload your PDF to create flashcards within seconds. Our AI processes everything - from standard text and math formulas to images and handwritten notes.

How does it work?

How does it work?

How does it work?

Application screenshot

1) Upload your PDF

Upload your lecture slides, summaries, or study materials as a PDF. Our AI analyzes the content and automatically generates relevant flashcards within seconds, perfectly preparing you for your exam.

Choose from three levels of how thoroughly you want to be quizzed on your PDF

Currently supported file formats: pdf, png, jpeg

Application screenshot

1) Upload your PDF

Upload your lecture slides, summaries, or study materials as a PDF. Our AI analyzes the content and automatically generates relevant flashcards within seconds, perfectly preparing you for your exam.

Choose from three levels of how thoroughly you want to be quizzed on your PDF

Currently supported file formats: pdf, png, jpeg

Application screenshot

1) Upload your PDF

Upload your lecture slides, summaries, or study materials as a PDF. Our AI analyzes the content and automatically generates relevant flashcards within seconds, perfectly preparing you for your exam.

Choose from three levels of how thoroughly you want to be quizzed on your PDF

Currently supported file formats: pdf, png, jpeg

How can it be that no learning app asks you for your exam date!?

How can it be that no learning app asks you for your exam date!?

How can it be that no learning app asks you for your exam date!?

All you need for efficient studying

All you need for
efficient studying

All you need for
efficient studying

Import decks gif

AI-generated Flashcards

AI-generated Flashcards

AI-generated Flashcards

Upload your learning material and let our AI handle the rest.

Upload your learning material and let our AI handle the rest.

Available as mobile and desktop app

Available as mobile and desktop app

Available as mobile and desktop app

Install it directly (not via the App Store):
Tablet, Desktop, Smartphone

Install it directly (not via the App Store): Tablet, Desktop, Smartphone

Install it directly (not via the App Store): Tablet, Desktop, Smartphone

Desktop and Ipad version

All you need for efficient studying

Import decks gif

AI-generated Flashcards

Upload your learning material and let our AI handle the rest.

Available as mobile and desktop app

Install it directly (not via the App Store):
Tablet, Desktop, Smartphone

Desktop and Ipad version
Proficiency circle

Track Proficiency

Quantify your learning progress in a scientific way.

Study time comparison with Anki

State-of-the-art Spaced Repetition ¹

By applying the Ebbinghaus's Forgetting Curve ², we attain an extra 20% time efficiency over applications like Anki.

Three flashcard examples
Three flashcard examples
Three flashcard examples

Advanced Flashcards

Enhance learning with Cloze, Image Occlusion and costum Anki flashcard types.

Share Deck

Share Decks

Easily share Decks with one click with your friends.

Easily share your decks and flashcards with just a link.

[1] Yuan, X. (2022). Evidence of the spacing effect and influences on perceptions of Learning and Science Curricula. Cureus, 14(1).

[2] Murre, J. M., & Dros, J. (2015). Replication and analysis of Ebbinghaus’ forgetting curve. PloS one, 10(7), e0120644.

[1] Yuan, X. (2022). Evidence of the spacing effect and influences on perceptions of Learning and Science Curricula. Cureus, 14(1).


[2] Murre, J. M., & Dros, J. (2015). Replication and analysis of Ebbinghaus’ forgetting curve. PloS one, 10(7), e0120644.



[1] Yuan, X. (2022). Evidence of the spacing effect and influences on perceptions of Learning and Science Curricula. Cureus, 14(1).


[2] Murre, J. M., & Dros, J. (2015). Replication and analysis of Ebbinghaus’ forgetting curve. PloS one, 10(7), e0120644.

Developed by Techies studied at

Developed by Techies studied at

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Logo of LMU
Logo of LMU
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Frequently Asked Question

Frequently Asked Question

Frequently Asked Question

What is Retain?

Retain is a science-based flashcard app that leverages state-of-the-art AI models and insights from 150 years of learning science to provide you with personalized learning plans based on what's important to you.

What is Retain?

Retain is a science-based flashcard app that leverages state-of-the-art AI models and insights from 150 years of learning science to provide you with personalized learning plans based on what's important to you.

What is Retain?

Retain is a science-based flashcard app that leverages state-of-the-art AI models and insights from 150 years of learning science to provide you with personalized learning plans based on what's important to you.

Can I use Retain for free?

Can I use Retain for free?

Can I use Retain for free?

Is there a monthly limit on how many PDFs I can upload?

Is there a monthly limit on how many PDFs I can upload?

Is there a monthly limit on how many PDFs I can upload?

Is there an easy way to turn my Notion or Goodnotes summaries into flashcards?

Is there an easy way to turn my Notion or Goodnotes summaries into flashcards?

Is there an easy way to turn my Notion or Goodnotes summaries into flashcards?

Do AI-generated flashcards also support content like math formulas, diagrams or even handwritten study notes?

Do AI-generated flashcards also support content like math formulas, diagrams or even handwritten study notes?

Do AI-generated flashcards also support content like math formulas, diagrams or even handwritten study notes?

What sets you apart from other apps?

What sets you apart from other apps?

What sets you apart from other apps?

Can I import my decks from Anki?

Can I import my decks from Anki?

Can I import my decks from Anki?

Does it make sense to switch to Retain in the middle of my exam preparation?

Does it make sense to switch to Retain in the middle of my exam preparation?

Does it make sense to switch to Retain in the middle of my exam preparation?

What is Spaced Repetition and how does it benefit me?

What is Spaced Repetition and how does it benefit me?

What is Spaced Repetition and how does it benefit me?

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Save 20% of your time with personalized learning plans.

Save 20% of your time with personalized

learning plans.

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