Adaptive English, Maths and 11+ reasoning for ages 4–11 — guided by Lumo the firefly, one bright spark at a time.
From Reception phonics and counting to Year 6 comprehension, algebra and full 11+ reasoning — Lumo places your child gently, adapts every session, and celebrates effort over perfection.
A quick, friendly placement finds the starting point. Questions ease off after a wobble and stretch after a streak — always in the zone where learning happens.
Verbal and non-verbal reasoning, problem solving, timed practice papers and a full mock — the same question styles children meet on the day.
No score ever counts down. No red crosses, no buzzers. A wrong answer is a dim spark waiting for another try — never a failure.
Works completely offline with no account. No ads, no third-party trackers, ever. Optional sign-in for backup — and you can erase everything, any time.
Plus daily challenges, speed rounds, spaced-repetition review of tricky questions, and gentle read-aloud audio for early readers.
the glow goes quiet — never red — and Lumo says:
"Not quite — let's have another look together."
See each child's level, weak spots and review queue — plain facts, no pressure charts.
Settings, profiles and purchases sit behind a parent gate or PIN. Children just learn.
Sign in with Google to back up progress across devices — or never sign in at all.
Remove a child or erase your whole account and every trace of it, in-app, instantly.
The full details are in our plain-English privacy policy — it's short, honest, and written for parents, not lawyers.
Yes. Lumo is free to use, with no ads and no account needed.
Children aged 4 to 11, from Reception to Year 6, built around the UK curriculum for English and Maths.
Yes. Lumo covers verbal and non-verbal reasoning and problem solving, with timed practice papers and a full mock paper.
No. Lumo works straight away without signing up, and progress stays on your device. A parent can sign in with Google to back up progress across devices, but it's optional.
Any device with a web browser: phones, tablets, laptops and desktops.
One toggle switches the whole app to a more readable typeface with looser letter spacing, and reading passages use generous line height. Every question can also be read aloud.
Free to use · works on any device with a browser · made in the UK for the UK curriculum
Open Lumo