Built from your material
Questions reflect the notes, slides and examples you were actually taught.
Built for your next attempt
Failed an exam?Try LockIn before your next big exam.
LockIn helps you find the gaps that could cost you marks, practise what needs work, and measure whether you’re improving before exam day.
No card required. Up to 2 assessments every week, free.
Recommended nextStrengthen vulnerability categoriesFresh questions target this gap
More than one assessment
Your road to mastery
starts here.
LockIn learns from every answer, then uses that evidence to make what happens next more useful.
Shows what to fix next
See the concepts and reasoning patterns that need your attention—not just a score.
Retests your weak spots
Fresh questions check whether the gap is really closing and update your next focus.
How LockIn works
Watch LockIn turn a wrong answer
into the right next step.
Follow a GCSE History resit journey. You bring the material and your situation; LockIn investigates, assesses, diagnoses and adapts.
GCSE History resitMedicine Through Time
Give LockIn the full picture
Your material—and where you are right now.
LockIn needs both to decide what kind of assessment will help.
01 · Your material
PDFNOTESPAST PAPER
Medicine Through TimeCourse notes and exam material02 · Your situation
“My exam is in a month. I remember the main events, but I struggle with questions asking me to compare why things changed.”Time · confidence · intent
Material + situation
Ready to experience the full loop?Try the example assessment, or create an account and use your own material.
Your subject, remembered
Everything for each subject.Together in one place.
Create a workspace for each subject or module. Keep your material, assessments and progress together while LockIn builds an evolving picture of what you know.
Your material
Lecture notes, slides and past papers stay connected to the right subject.
Your assessments
Diagnostics and targeted retests build on the same learning context.
Your progress
See what is improving, what still needs work and what to do next.
LockIn doesn’t treat every assessment as a fresh start.It remembers where you struggled and how your understanding changes over time.
← My subjectsStudy workspace
COMP302Object-Oriented Programming
3 weeks to resitObject-Oriented Programming
Resit
Current readiness68%
Up 21 points since your diagnostic
Concepts
Dynamic dispatchCurrent focus
Interfaces & abstractionImproving ↑
EncapsulationStrong ✓
InheritanceNeeds work
Recent assessments
Diagnostic47%
Targeted retest67% ↑
Targeted retest80% ↑
One workspace. One subject. A clear road to mastery.
Explore another subject
Your road to mastery
A resit is the immediate goal.
Mastery is the bigger one.
LockIn repeatedly assesses what you know, identifies what is holding you back, and adapts what happens next as your understanding improves.
Assess → Diagnose → Practise → Retest → Improve
Try your first assessmentReal progress intelligenceLive
Your exam, not a question bank
Prepare for the exam
you actually have.
Upload your notes, lecture material, past papers or assessment examples and LockIn builds its understanding around your module—then shows what stands between where you are now and where you need to be.
Create my assessmentRoad to mastery, made measurable
From where you are.
To what comes next.
Built from your material
Questions come from what you were actually taught—not a generic question bank.
Shows what to fix next
Go beyond the percentage to the concepts and patterns that cost you marks.
Measures improvement
Retest weak spots with fresh questions and see whether the evidence changes.
Start your road back
Your next attempt can
start differently.
Upload your material and find out what to work on next.
Create my assessment Your first assessment is free. No card required.