Paste any question. BoostAI solves it step-by-step — then generates unlimited similar variations so you truly master every topic.
Sign up for FreeA spring with spring constant 40 N/m is extended by 0.3 m. Calculate the elastic potential energy stored in the spring. [2 marks]
Paste any question and get a full worked solution instantly — broken down step by step so you actually understand it, not just copy it.
Understood a concept? Generate unlimited variations at the same difficulty and mark scheme — infinite practice, zero repetition.
Get your answers marked against official exam board mark schemes. Know exactly which marks you'd earn and why — just like a real examiner.
Covers AQA, Edexcel, OCR and WJEC across Physics, Chemistry, Biology, Maths, English and more — all aligned to your specification.
BoostAI identifies exactly which topics need more work and adapts the questions it generates to target your weakest areas automatically.
Full papers under real exam conditions. AI sets grade boundaries and gives you a proper results day experience to build exam confidence.
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From £9.99/month — 90% cheaper than a single tutoring session†.
† Based on Sutton Trust (2019) data showing the average cost of private tutoring in England and Wales is approximately £24/hour. A student receiving one private tutoring session per week pays approximately £96/month, compared to BoostAI at £9.99/month — a saving of approximately 90%. See our full cost comparison and citation.
Here's what our students have to say.
GCSE Student
Aaron
It is really great that you can receive instant feedback for exam questions which are tailored to your exam board, and there are hundreds of questions for each topic.
Physics Student
Leo
It has helped me to greater understand the content for my physics exam. The tutor feature is really helpful for boosting confidence going into this exam.
GCSE Student
Zane
The AI chatbot is extremely helpful and the walkthrough feature is great for learning new content - with the information being given bit by bit it really helps build knowledge.
Parent of Year 11
A Smith
My daughter has found BoostAI really helpful and easy to use. It helps with a number of subjects so feels very worthwhile signing up for.
GCSE Student
Molly
I love the way that it marks the questions for you and gives you help on the side if you need it.
A-Level Student
Emma
The instant marking means I know exactly where I'm going wrong without waiting for a teacher to check my work.
IB Student
James
The exam-style questions are incredible. They feel exactly like what I'd see in the actual exam and the feedback is genuinely useful.
GCSE Student
Priya
I went from a Grade 5 to a Grade 8 in just 6 weeks. The personalised feedback on my essays was game-changing.
A-Level Student
Marcus
The amount of content available and the quality of the AI tutoring makes this worth every single penny.
Parent
Sarah T.
My son's confidence in Biology has skyrocketed since using Medly. The tutor explains things so clearly.
GCSE Student
Aisha
BoostAI has everything I need — past papers, tutor explanations, and the marking is so accurate.
A-Level Student
Tom
I've tried loads of revision apps and BoostAI is by far the best. The AI genuinely understands my syllabus and the questions it generates are spot on.
IB Student
Yui
The textbook section is brilliant — it's like having a private tutor available 24/7 for a fraction of the price.
GCSE Student
Oliver
I use Medly every single day during revision season. The adaptive practice finds exactly where I need to improve.
A-Level Student
Grace
The essay feedback is so detailed and helpful. It feels like a real examiner is looking at my work.
Our philosophy on AI is a little different
Experts who have taught and even examined for your subject
Unlimited AI question solving & generation for one low price. Always free to start.
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