Best PDF Reader For Studying: 7 Powerful Tips To Turn Any PDF Into High-Score Flashcards Fast – Most Students Don’t Know Trick #3
Best pdf reader for studying isn’t just a reader – you need a simple PDF app plus Flashrecall to turn highlights into spaced‑repetition flashcards that stick.
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So, you’re trying to figure out the best PDF reader for studying, right? Honestly, the “best” setup isn’t just a PDF reader – it’s a reader plus something that actually helps you remember what’s inside. That’s why I’d go with whatever basic PDF reader you like paired with Flashrecall, because Flashrecall can turn your PDFs into smart flashcards in seconds and then drill you with spaced repetition so you actually remember the content. Instead of just highlighting and forgetting, you can import or copy text from your PDF into Flashrecall, auto-generate flashcards, and get review reminders right when you’re about to forget. If you want to actually learn from your PDFs and not just stare at them, grab Flashrecall here: https://apps.apple.com/us/app/flashrecall-study-flashcards/id6746757085
Why A “Normal” PDF Reader Isn’t Enough For Studying
Alright, let’s talk about this honestly:
Most people use a PDF reader like this:
- Open the file
- Highlight everything in yellow
- Add a few random comments
- Close it
- Forget 90% of it by next week
The problem isn’t the PDF app itself. The problem is that reading and highlighting alone are terrible for memory. If you want good grades or to actually understand stuff long-term, you need:
- Active recall – testing yourself
- Spaced repetition – reviewing at the right time
- Summarizing – turning big chunks into bite-sized questions
A pure PDF reader doesn’t do that. It just shows you the content. That’s why the real move is:
> Use any decent PDF reader you like + use Flashrecall to pull out the important info and actually learn it.
Flashrecall works on iPhone and iPad and lets you turn your PDFs into flashcards super fast:
https://apps.apple.com/us/app/flashrecall-study-flashcards/id6746757085
What You Actually Need In A PDF Setup For Studying
When you say “best PDF reader for studying”, you’re probably looking for something that helps you:
- Read clearly (zoom, scrolling, dark mode, etc.)
- Highlight and annotate easily
- Organize multiple PDFs for a course or exam
- Quickly turn key points into something you can revise
So the ideal setup is:
1. A simple PDF reader you’re comfortable with (Apple Books, GoodReader, Notability, etc.)
2. Flashrecall, which handles the learning side:
- Makes flashcards instantly from text and PDFs
- Uses spaced repetition automatically
- Has active recall built in (you see the question, try to remember, then reveal the answer)
- Sends study reminders so you don’t forget to review
You don’t need a crazy “all-in-one” reader that tries to do everything badly. A clean PDF reader + Flashrecall is usually way more effective.
How Flashrecall Turns Any PDF Into A Study Machine
Here’s where Flashrecall really beats just using a fancy PDF app.
1. Turn PDF Content Into Flashcards In Seconds
You can:
- Copy text from your PDF and paste it into Flashrecall
- Or use text snippets from your lecture notes / slides
- Or use PDFs as your source and manually pull out the key bits
Then Flashrecall can generate flashcards for you, so you’re not stuck typing everything over.
You can:
- Create cards from definitions, formulas, diagrams (via images), or explanations
- Make question-answer cards, cloze deletions, or simple prompts
- Even create cards manually if you like full control
Instead of re-reading the same PDF 5 times, you now have a deck that actually tests you.
2. Built-In Spaced Repetition (No Extra Work)
The hardest part of studying with flashcards is remembering when to review. Flashrecall handles that automatically:
- It tracks how well you remember each card
- It schedules the next review at the perfect time
- You get auto reminders so you don’t have to think about it
So you read your PDF once, pull out the important stuff into Flashrecall, and from then on, the app keeps your memory sharp with almost no effort.
3. Active Recall Instead Of Passive Reading
PDFs are passive: you read, maybe understand, then forget.
Flashrecall is built around active recall:
- You see a question
- You try to answer from memory
- Then you reveal the answer and rate how hard it was
This is exactly what boosts memory for exams, languages, medicine, law, business – basically anything.
4. Works Offline, So You Can Study Anywhere
Got your PDFs saved already? Nice. With Flashrecall:
- Your flashcards are available offline
- You can study on the train, in class, on a plane, wherever
- Perfect if your PDF reader also works offline (most do)
Flashrecall vs “Advanced” PDF Readers For Studying
You might be thinking about apps like:
- PDF Expert
- GoodNotes / Notability (for annotated PDFs)
- Apple Books
- Adobe Acrobat
These are great for reading and annotating, but here’s the catch:
| Feature | Regular PDF Reader | Flashrecall |
|---|---|---|
| Open & view PDFs | ✅ | ➖ (you use a reader) |
| Highlight & annotate | ✅ | ➖ |
| Active recall flashcards | ❌ | ✅ |
| Spaced repetition | ❌ | ✅ |
| Study reminders | ❌ | ✅ |
| Chat with content / cards | ❌ | ✅ |
| Works great for exams | 🟡 (only reading) | ✅ |
Flashrecall automatically keeps track and reminds you of the cards you don't remember well so you remember faster. Like this :
So instead of hunting for a “magic” PDF reader that somehow does everything, it’s usually smarter to:
- Use a PDF reader you already like
- Use Flashrecall to actually remember what’s inside those PDFs
You can grab Flashrecall here (free to start):
https://apps.apple.com/us/app/flashrecall-study-flashcards/id6746757085
How To Study PDFs Effectively Using Flashrecall (Step-By-Step)
Here’s a simple workflow you can steal.
Step 1: Read Your PDF Once, But Don’t Over-Highlight
Open your PDF in whatever reader you like. While reading:
- Highlight only key ideas, not everything
- Mark definitions, formulas, dates, and “this will be on the exam” lines
- Add short comments where something feels important
The goal is to identify what should become flashcards.
Step 2: Move Key Content Into Flashrecall
Now open Flashrecall on your iPhone or iPad:
https://apps.apple.com/us/app/flashrecall-study-flashcards/id6746757085
You can:
- Copy-paste important sentences from your PDF into Flashrecall
- Turn them into question–answer pairs
- Or paste a chunk of text and let Flashrecall help generate cards from it
Example from a biology PDF:
- From PDF: “Mitochondria are the powerhouse of the cell and are responsible for ATP production.”
- In Flashrecall:
- Q: What organelle is known as the powerhouse of the cell and produces ATP?
- A: Mitochondria
Do this for:
- Definitions
- Concepts
- Diagrams (you can use images and make cards about them)
- Example problems (math, physics, etc.)
Step 3: Let Spaced Repetition Handle The Timing
Once your cards are in:
- Start a study session in Flashrecall
- Rate how easy or hard each card was
- Flashrecall will auto-schedule your next review for each card
You don’t need to remember when to come back to that chapter – the app does it for you and sends study reminders so you stay on track.
Step 4: Use Chat To Clarify Confusing Stuff
Stuck on something from your PDF? In Flashrecall, you can:
- Chat with your flashcards to get explanations
- Ask follow-up questions if you’re unsure
- Turn those clarifications into new cards
It’s like having a tiny tutor built into your study deck.
Why Flashrecall Works So Well For PDF-Based Studying
Let’s be real: most of us have:
- Lecture PDFs
- Research articles
- Textbook PDFs
- Exam prep PDFs (MCAT, USMLE, bar exam, CFA, etc.)
The problem is never “I don’t have enough material.” It’s “I can’t remember all this.”
Flashrecall is basically built for that situation:
- Great for any subject – languages, medicine, school, uni, business, tech, anything
- Fast, modern, and easy to use – no clunky UI, no weird setup
- Free to start – you can test it with one PDF or one course
- Works on iPhone and iPad, so you can study anywhere
And because it supports:
- Text
- Images
- Audio
- PDFs (as content you pull from)
- Even YouTube links and typed prompts
…you’re not limited to just one type of source.
Quick Tips To Make Your PDF + Flashrecall Setup Even Better
A few pro moves:
1. Turn Headings Into Questions
From your PDF: “Causes of World War I”
In Flashrecall:
- Q: What were the main causes of World War I?
- A: Militarism, Alliances, Imperialism, Nationalism (MAIN)
2. One Fact Per Card
Don’t cram 5 ideas into one flashcard. Break them up so reviews stay quick and focused.
3. Review A Little Every Day
With spaced repetition and reminders, 10–20 minutes a day is enough to keep huge PDFs fresh in your mind.
4. Use Offline Time
On the bus, in waiting rooms, between classes – open Flashrecall and knock out a quick review session. Offline support makes it super easy.
So… What’s The Best PDF Reader For Studying?
Honestly:
- Use any clean PDF reader you like for reading and annotating
- But if you want to actually remember what you read, pair it with Flashrecall
Flashrecall is what turns your PDFs from “stuff I once read” into “stuff I actually know,” thanks to:
- Instant flashcard creation from your content
- Built-in active recall
- Automatic spaced repetition
- Study reminders
- Offline studying
- A friendly, fast interface on iPhone and iPad
If you’re serious about studying from PDFs and not just collecting them, grab Flashrecall here and try it on your next chapter or lecture:
https://apps.apple.com/us/app/flashrecall-study-flashcards/id6746757085
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.
Related Articles
- Electronic Flash Card Maker: The Best Way To Study Faster On Your Phone (Most Students Don’t Know This) – Turn notes, PDFs, and even YouTube videos into smart flashcards in seconds.
- Make Your Own Flashcards: 7 Powerful Tricks To Learn Faster (Most Students Don’t Know) – Turn anything you’re learning into smart, auto-review flashcards hat practically make you remember.
- Best Flashcards: 7 Powerful Ways To Study Smarter (And The App Most Students Don’t Know About) – Discover how to turn any content into smart flashcards and actually remember it.
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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