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Get Pro FREE for 1 YEAR - First 20 early access users only!

FL4SH AI-powered flashcards for GCSE and A-Level exam revision

Ace Your GCSEs & A-Levels
With AI-Powered Flashcards

The only flashcard app built from real exam specifications. Over 10,000 topics, thousands of past papers, and AI trained on mark schemes. Study smarter with the famous Leitner Box method.

See How It Works β†’
Download on the App StoreGet it on Google Play
Apps launching February 2026 (download links coming soon)
βœ“ Free to start
βœ“ No credit card required
βœ“ 10,000+ students

Why Students Love FL4SH

Everything you need to ace your exams. Nothing you don't.

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Exact Exam Specifications

Search by YOUR exam board and course. We load the exact topic list from your exam specification - over 10,000 topics and subtopics across all UK exam boards.

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Exam-Trained AI

Our AI has been trained on past papers, mark schemes, and examiners reports. It creates flashcards based on the EXACT content you'll face in your exam.

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5-Box Leitner System

Master the famous Leitner method updated for the 21st century. Move cards through 5 memory boxes from daily review to long-term mastery.

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AI Voice Analysis

Speak your essay answers out loud - our AI listens, analyzes, and gives detailed feedback. The most effective revision method, now AI-powered.

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Past Papers Included

Thousands of real past paper questions, official mark schemes, and examiners reports built into every topic.

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All UK Exam Boards

AQA, Edexcel, OCR, WJEC, CCEA, SQA - every major exam board covered. International exams coming soon!

Why FL4SH is Different

❌ Other Flashcard Apps

  • Generic flashcards made by random users
  • No exam board alignment
  • No past paper integration
  • Basic spaced repetition
  • No AI feedback on answers

βœ“ FL4SH

  • Official exam specifications - your exact syllabus
  • Your exam board - AQA, Edexcel, OCR, WJEC, etc.
  • Real past papers - thousands included
  • Advanced Leitner boxes - 5-box progression system
  • AI voice analysis - speak answers, get feedback

How FL4SH Works

FL4SH 5-box Leitner spaced repetition system for GCSE and A-Level revision showing card progression

Correct answers move cards forward β€’ Wrong answers send them back to Box 1

01

Select Your Exact Course

Choose GCSE or A-Level, select YOUR specific exam board (AQA, Edexcel, OCR, WJEC, CCEA, SQA), and pick your subjects. FL4SH loads the EXACT topic list from your exam specification - over 10,000 topics and subtopics.

02

AI Creates Exam-Specific Cards

Our AI has been trained on thousands of past papers, mark schemes, and examiners reports. It creates flashcards based on the EXACT content you'll face in your exam - not generic content.

03

Master the 5-Box Leitner System

Box 1 (Daily): New cards + any you get wrong
Box 2 (Every 2 days): Cards you answered correctly once
Box 3 (Every 3 days): Cards answered correctly twice
Box 4 (Weekly): Cards you're getting consistent
Box 5 (Retired): Mastered! Random challenges only
⚠️ Get any card wrong? It goes back to Box 1!

04

Speak Your Answers (AI Voice Analysis)

One of the most effective revision methods is speaking answers out loud. Choose an essay-style flashcard, speak your answer, and our AI analyzes it - giving you detailed feedback on accuracy, depth, and exam technique.

Start Free, Upgrade When Ready

Flexible monthly billing

Free

Β£0/forever
  • βœ“ 1 subject
  • βœ“ 10 flashcards
  • βœ“ Basic study mode
  • βœ“ Progress tracking

Pro

Β£4.99/month
  • βœ“ Everything in Premium
  • βœ“ AI card generation
  • βœ“ AI voice analysis
  • βœ“ Past papers & mark schemes
  • βœ“ Advanced analytics

Frequently Asked Questions

How is FL4SH different from Quizlet or Anki?

FL4SH is the ONLY app built directly from official exam specifications. We load your exact exam board's topic list - not generic flashcards. Plus AI trained on real past papers and mark schemes.

What are the 5 Leitner Boxes?

Box 1 (Daily), Box 2 (Every 2 days), Box 3 (Every 3 days), Box 4 (Weekly), Box 5 (Mastered/Retired). Cards move up as you get them right, but ANY wrong answer sends them back to Box 1!

Does FL4SH include past papers?

Yes! We have thousands of real past paper questions, official mark schemes, and examiners reports integrated into every topic. Study from the actual exam content.

How does the AI voice analysis work?

Choose an essay-style flashcard, tap the microphone, speak your answer out loud, and our AI analyzes it - giving detailed feedback on accuracy, exam technique, and what examiners look for.

What exam boards are supported?

All major UK exam boards: AQA, Edexcel, OCR, WJEC, CCEA, and SQA for both GCSE and A-Level. International exams (IB, iGCSE) coming soon!

Can I cancel anytime?

Absolutely. No contracts, no commitments. Cancel your subscription anytime with one click. Plus we have a generous free tier to start.

Schools: book a free student webinar

Get a free 60-minute β€œSupercharged Revision” student webinar from VESPA Academy (usually Β£350) by registering interest in FL4SH.

Free school webinar β€’ usually Β£350

Supercharged Revision (60 minutes)

Register your interest in FL4SH and we’ll email you the booking link for a free student revision webinar delivered by VESPA Academy.

VESPA Academy

By signing up, you agree to receive FL4SH launch notifications. We’ll only email school-relevant updates and the webinar booking details.

Ready to Ace Your Exams?

Join 10,000+ students already using FL4SH to study smarter, not harder

βœ“ No credit card required β€’βœ“ 2-minute setup β€’βœ“ Start studying immediately