Comprehensive Notes
Clear, concise notes for every topic — generated from your exact specification so nothing is missed.
📚 For GCSE & A-Level Students
Lock in to your success
The all-in-one study app with notes, podcasts, questions, and past papers — all tailored to your exam board and specification.
iOS
Android
Web
Windows
macOS
One app. Complete revision.
Every topic, every specification point — covered with notes, audio, questions, and past papers.
Audio Podcasts
Learn on the go with bite-sized audio lessons. Perfect for commutes, walks, or passive revision.
Practice Questions
Test yourself with topic-specific questions that reinforce key concepts and exam techniques.
Past Papers
Access real past papers and mark schemes. Practice under exam conditions with instant access.
Organised by your syllabus
Select your exam board, choose your subject, and dive into content that matches your exact specification.
1
Pick Your Course
Choose your exam board and subject
AQA Biology
Edexcel Maths
OCR Chemistry
2
Select a Paper
Content split by exam paper
Paper 1
Paper 2
Paper 3
3
Study Any Topic
Every topic has everything you need
Notes
Podcast
Questions
Past Papers
Supporting all major exam boards
AQA
Edexcel
OCR
WJEC
CCEA
Start revising in seconds
No complicated setup. Just pick your courses and start learning.
1
Choose your courses
Select your exam board and subjects — we'll show you exactly what you need to study.
2
Learn your way
Read notes, listen to podcasts, or dive straight into questions — whatever works for you.
3
Test yourself
Practice with topic questions and work through real past papers.
4
Ace your exams
Walk into the exam hall confident you've covered everything.
Tools to help you succeed
Beyond the app — free resources to support your revision journey.
Start free. Upgrade when ready.
No subscriptions. No hidden fees. Just one affordable payment that lasts the entire exam season.
Free
Get started with core features
£0
forever
- Access to all courses
- Limited notes per topic
- Sample questions
- Full notes access
- Audio podcasts
- Past papers
Best Value
Lockin Pro
Everything you need to succeed
£
2.99
one-time
Valid until end of exam season
- Unlimited access to all courses
- Full notes for every topic
- All questions with explanations
- Audio podcasts for every topic
- All past papers & mark schemes
- Priority support
Less than a coffee — for an entire exam season of comprehensive revision materials.
Ready to lock in your success?
Join thousands of students using Lockin to ace their GCSEs and A-Levels.
Available on all platforms