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For families doing nightly practice sets
Practice was never the hard part. Being taught is.
Question after question is a fine way to measure a child and a poor way to teach one. When a set goes badly the useful next step is an explanation, not another set. Koydo puts the teaching first — a tutor that walks through the idea in the child's own words, then practice that re-pitches itself based on what they now understand.
The Koydo Advantage
What a teaching-first session looks like
Explains, then asks
Koydo's tutor is included on every paid plan. It takes 'I still don't get it' as a normal thing to say and tries a different route — a diagram, an analogy, a smaller step — instead of serving the same question again.
Adaptive without the treadmill
Difficulty moves with the learner. There is no quota to clear and no score that punishes a wrong answer, because a wrong answer is the most useful thing a learner produces.
Errors are cheerful here
Getting it wrong triggers a warm nudge and a second explanation, never a red wall. Children who are afraid of the red stop guessing, and a child who stops guessing stops learning.
Every subject, not just the tested ones
Maths and language arts sit alongside science, history, coding, art and music — so the week has somewhere to go after the practice set is done.
What a Koydo subscription covers
- Curriculum
- Every core subject, ages 3 through college, in one sequence.
- Tutor
- Included on every paid plan — explanations, follow-ups, and worked examples on demand.
- Practice
- Over a million practice questions, adaptively selected rather than served in a fixed order.
- Games and labs
- Educational games across every subject, plus science and engineering lab disciplines.
- Languages
- Study in 50+ languages, with the interface in the language you speak at home.
- Family
- Up to 6 learner profiles on one Family plan, each with their own progress.
- Privacy
- No ads on any tier, no data selling, verified child consent.
Plans and prices change; the pricing page always shows what is current.
Also worth a look
Common Questions
Frequently Asked Questions
Is Koydo adaptive?
- Yes — but adaptivity is the plumbing, not the pitch. What matters is that a learner who misses something gets taught it again differently, and a learner who has clearly mastered it stops being asked.
My child has a specific gap in maths. Can Koydo find it?
- Start them in the subject and let a few sessions run. Koydo works out where the ground is soft from the answers themselves, then spends time there before moving on. You will see it in the parent view.
How much practice is there?
- More than a million practice questions across the curriculum, so a child working through a weak area does not run out of fresh material and start recognising items by sight.
Do you use streaks to keep children coming back?
- No. Koydo has no streak to break and no guilt mechanic. Learners come back because the next thing is interesting, which is the only kind of motivation that survives a holiday.
Ready to try Koydo?
Start free — no card required. Every subject, one family account, in 50+ languages.