Feyn Flashcards: The Complete Guide To Learning Faster With Smart, Visual Cards Most Students Don’t Use Yet – Learn How To Actually Remember What You Study
Feyn flashcards turn the Feynman Technique into simple, teach-it-back cards with spaced repetition in Flashrecall so you remember hard stuff for real.
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What Are Feyn Flashcards, Really?
Alright, let’s talk about what people mean when they say feyn flashcards: they’re basically flashcards built around the Feynman Technique – explaining things in simple language, like you’re teaching a friend, instead of just memorizing definitions. The whole idea is that if you can turn a topic into clear, simple flashcards and “teach” it back to yourself, you actually understand it instead of just cramming. This matters because most people just reread notes and feel productive, but then forget everything on test day. With Feynman-style flashcards, you force your brain to check “do I actually get this?” every time you see a card. Apps like Flashrecall make this super easy because you can build, review, and refine these Feynman-style cards right on your phone with spaced repetition built in.
If you want to try this out while you read, here’s the app:
👉 https://apps.apple.com/us/app/flashrecall-study-flashcards/id6746757085
Quick Recap: What’s The Feynman Technique?
So, you know how you think you understand something… until you try to explain it and your brain just freezes?
That’s exactly what the Feynman Technique exposes.
The basic steps:
1. Pick a concept you want to learn
2. Explain it in simple words, like you’re teaching a 12-year-old
3. Find gaps where your explanation is fuzzy or confusing
4. Go back, study again, and rewrite your explanation simpler and clearer
5. Repeat until it feels obvious and natural
Feyn flashcards are just this process turned into a flashcard system:
- Front: a simple question or prompt
- Back: your own plain-language explanation, possibly with examples, analogies, or small diagrams
And this is where Flashrecall fits in perfectly.
Why Feyn Flashcards Work So Well
Feynman-style cards secretly combine a bunch of powerful learning tricks:
- Active recall – you’re pulling the answer out of your brain, not just reading it
- Elaboration – you’re explaining, connecting, and giving examples
- Simplification – you’re forced to remove fluff and jargon
- Spaced repetition – if you use an app like Flashrecall, you see cards again right before you’d normally forget them
So instead of:
> “Oh yeah, I’ve seen this before”
You get:
> “I can actually explain this from scratch”
That difference is what gets you through hard exams, tricky interviews, and “explain this in simple terms” type questions.
How Flashrecall Makes Feyn Flashcards Stupidly Easy
You can do Feyn flashcards on paper… but it gets messy fast. You’ll want to update explanations, add examples, split cards, and track what to review when.
👉 Download it here: https://apps.apple.com/us/app/flashrecall-study-flashcards/id6746757085
Here’s why it works so well for Feynman-style learning:
1. Make Cards From Almost Anything
When you’re learning, your sources are all over the place. Flashrecall lets you turn them into cards instantly:
- Take a photo of textbook pages or notes → auto-extract text into cards
- Paste text or PDFs → generate flashcards from key ideas
- Drop in YouTube links → make cards from lectures or explainer videos
- Use audio or typed prompts → turn voice notes into cards
- Or just type cards manually if you like full control
This is perfect for Feyn flashcards because you can grab the raw material fast, then rewrite it in your own words on the back of the card.
2. Built-In Active Recall + Spaced Repetition
Feynman Technique + spaced repetition = cheat code for your memory.
Flashrecall has:
- Active recall by default (you always try to answer before revealing)
- Spaced repetition with auto reminders, so you don’t have to remember when to review
- Smart scheduling so hard cards show up more often and easy ones less
So your Feyn flashcards don’t just sit there — they come back right when your brain is about to forget them.
3. You Can “Chat” With Your Flashcards
This is super underrated.
If you’re stuck on a concept, in Flashrecall you can literally chat with the flashcard to get a simpler explanation, more examples, or extra context.
It’s like having a tiny tutor attached to every tricky card.
Perfect for:
- “Explain this like I’m 10” moments
- Getting analogies or simple metaphors
- Turning a confusing definition into a clean Feynman-style explanation
4. Works Offline, On iPhone And iPad
Study on the train, in class, in a library with bad Wi‑Fi, whatever.
- Works offline – your cards are still there
- Syncs when you’re back online
- Runs on both iPhone and iPad
- Fast, modern, and super simple to use
No friction = you actually use it every day.
How To Create Great Feyn Flashcards (Step-By-Step)
Let’s walk through how you’d actually do this in practice using Flashrecall.
Step 1: Pick A Topic
Could be:
- A physics concept (entropy, electric fields)
- A med topic (beta blockers, diabetes types)
- A language grammar rule
- A business concept (NPV, churn, CAC)
- Pretty much anything you need to really understand
Step 2: Create Your First Card
In Flashrecall:
1. Tap to add a new flashcard
2. On the front, write a simple question:
- “What is entropy in simple terms?”
- “Explain beta blockers like I’m 12.”
- “What does NPV actually mean in real life?”
3. On the back, explain it like you’re teaching a friend:
- Use short sentences
- Avoid jargon
- Add a simple example
Example:
> What is entropy in simple words?
> Entropy is a way of measuring how spread out or disordered energy is.
Flashrecall automatically keeps track and reminds you of the cards you don't remember well so you remember faster. Like this :
> High entropy = energy is spread out and hard to use.
> Low entropy = energy is more organized and easier to use.
> Example: Ice (ordered) has lower entropy than water (more disordered).
That’s a Feynman-style flashcard.
Step 3: Refine After You Review
When the card comes back in your reviews:
- If you struggle, that’s good – you just found a gap
- Edit the back to make it even simpler
- Add a better example or analogy
- If it’s still too dense, split it into two cards
Over time, each card becomes sharper and easier to explain. That’s literally you getting smarter.
Example Sets Of Feyn Flashcards For Different Subjects
To make this more concrete, here are some examples you could build in Flashrecall.
For Science / Engineering
Front:
> What is Ohm’s Law in simple terms?
Back:
> Ohm’s Law says how voltage, current, and resistance are related.
> If you increase voltage, more current flows.
> If you increase resistance, less current flows.
> Formula: V = I × R (voltage = current × resistance).
> Think: water pressure (voltage), pipe width (resistance), water flow (current).
Front:
> Explain “conservation of energy” like I’m 10.
Back:
> Energy can’t just appear or disappear.
> It can only move or change form (like from motion to heat).
> Example: When a ball falls, its stored energy turns into motion, then heat and sound when it hits the ground.
For Medicine / Nursing
Front:
> What do beta blockers do in simple language?
Back:
> Beta blockers slow down the heart and make it beat less strongly.
> They block certain signals (adrenaline) that speed up the heart.
> Used for high blood pressure, heart disease, and some anxiety.
> Side effect: they can make you feel tired or slow your pulse.
Front:
> Type 1 vs Type 2 diabetes explained simply?
Back:
> Type 1: The body makes almost no insulin. Usually starts young. Needs insulin injections.
> Type 2: The body still makes insulin but doesn’t use it well. Often linked to weight and lifestyle.
> Both cause high blood sugar, but the cause is different.
For Languages
Front:
> What’s the difference between “ser” and “estar” in Spanish?
Back:
> Both mean “to be,” but:
> Ser = permanent things (identity, origin, time).
> Estar = temporary things (feelings, location, conditions).
> Example: “Soy médico” (I am a doctor – identity).
> “Estoy cansado” (I am tired – temporary state).
Front:
> Explain the French passé composé in simple words.
Back:
> Passé composé is used for past actions that are finished.
> It’s like “I did” or “I have done” in English.
> Form: helping verb (avoir/être) + past participle.
> Example: “J’ai mangé” = I ate / I have eaten.
You can build entire decks like this in Flashrecall for exams, languages, or job prep.
Why Use Flashrecall Instead Of Just Paper Or Basic Apps?
You could technically do Feyn flashcards anywhere, but Flashrecall makes the process smoother and way more effective:
- Automatic spaced repetition – no manual scheduling
- Study reminders – so you actually do your reviews
- Works offline – study anywhere, no excuses
- Fast, modern, easy to use – no clunky UI slowing you down
- Free to start – try it without committing
- Great for literally anything – school, uni, medicine, languages, business, coding, interviews
And the big bonus:
You can chat with the card if you’re stuck and get extra help turning a complicated idea into a clean Feynman-style explanation.
Grab it here if you haven’t yet:
👉 https://apps.apple.com/us/app/flashrecall-study-flashcards/id6746757085
Simple Game Plan To Start Using Feyn Flashcards Today
If you want to test this out without overthinking it, do this:
1. Download Flashrecall
2. Pick one topic you’re struggling with right now
3. Create 10 Feynman-style flashcards:
- Front: “Explain X in simple terms”
- Back: your own explanation + example
4. Review them over the next few days
5. Edit any card where you stumble – make it simpler or split it
You’ll feel the difference quickly: instead of “I kind of remember this,” you’ll start feeling like “yeah, I can actually explain this from scratch.”
That’s the whole point of feyn flashcards – and Flashrecall just makes the whole process way easier and way more consistent.
Frequently Asked Questions
What's the fastest way to create flashcards?
Manually typing cards works but takes time. Many students now use AI generators that turn notes into flashcards instantly. Flashrecall does this automatically from text, images, or PDFs.
Is there a free flashcard app?
Yes. Flashrecall is free and lets you create flashcards from images, text, prompts, audio, PDFs, and YouTube videos.
How do I start spaced repetition?
You can manually schedule your reviews, but most people use apps that automate this. Flashrecall uses built-in spaced repetition so you review cards at the perfect time.
What's the best way to learn vocabulary?
Research shows that combining flashcards with spaced repetition and active recall is highly effective. Flashrecall automates this process, generating cards from your study materials and scheduling reviews at optimal intervals.
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Practice This With Free Flashcards
Try our web flashcards right now to test yourself on what you just read. You can click to flip cards, move between questions, and see how much you really remember.
Try Flashcards in Your BrowserInside the FlashRecall app you can also create your own decks from images, PDFs, YouTube, audio, and text, then use spaced repetition to save your progress and study like top students.
Research References
The information in this article is based on peer-reviewed research and established studies in cognitive psychology and learning science.
Cepeda, N. J., Pashler, H., Vul, E., Wixted, J. T., & Rohrer, D. (2006). Distributed practice in verbal recall tasks: A review and quantitative synthesis. Psychological Bulletin, 132(3), 354-380
Meta-analysis showing spaced repetition significantly improves long-term retention compared to massed practice
Carpenter, S. K., Cepeda, N. J., Rohrer, D., Kang, S. H., & Pashler, H. (2012). Using spacing to enhance diverse forms of learning: Review of recent research and implications for instruction. Educational Psychology Review, 24(3), 369-378
Review showing spacing effects work across different types of learning materials and contexts
Kang, S. H. (2016). Spaced repetition promotes efficient and effective learning: Policy implications for instruction. Policy Insights from the Behavioral and Brain Sciences, 3(1), 12-19
Policy review advocating for spaced repetition in educational settings based on extensive research evidence
Karpicke, J. D., & Roediger, H. L. (2008). The critical importance of retrieval for learning. Science, 319(5865), 966-968
Research demonstrating that active recall (retrieval practice) is more effective than re-reading for long-term learning
Roediger, H. L., & Butler, A. C. (2011). The critical role of retrieval practice in long-term retention. Trends in Cognitive Sciences, 15(1), 20-27
Review of research showing retrieval practice (active recall) as one of the most effective learning strategies
Dunlosky, J., Rawson, K. A., Marsh, E. J., Nathan, M. J., & Willingham, D. T. (2013). Improving students' learning with effective learning techniques: Promising directions from cognitive and educational psychology. Psychological Science in the Public Interest, 14(1), 4-58
Comprehensive review ranking learning techniques, with practice testing and distributed practice rated as highly effective

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