kids math app with questions read aloud in japanese or chinese for a child who cannot read yet
Most maths apps quietly test reading first: a four-year-old who counts perfectly well stalls on an English word problem, and an English voice-over is no help to a child who is not learning in English — Lumi Math Planet is built for this.
Short answer
Lumi Math Planet is localized in four languages — English, Chinese, Japanese and Korean — with the questions and the spoken voice both in the child's language, matched automatically to the device. Every question is also drawn: dice, ten-frames, number lines, growing rows and bar charts, so quantity is something seen rather than read. That combination is what lets a pre-reader play a round alone, across 40+ question types that step up as the child gets steadier.
Question styles take their cue from early-grade international contests such as WMI and Math Kangaroo — patterns, logic, sequences, simple combinations and word problems. That is a style reference only: Lumi Math Planet is not affiliated with, endorsed by or connected to any competition organizer, and nothing here predicts how a child would do in one. It carries no ads and collects no data, is free to start with the first planets and the daily challenge, and the rest is a one-time unlock rather than a subscription.
What to look for before choosing
- Questions and spoken voice in the child's own language, not translated menus over English audio.
- Every question drawn, so counting is not gated behind reading.
- Difficulty that steps up on its own rather than a fixed grade level.
- A parent view of which skill areas are weak.
- No ads, nothing collected, a one-time unlock instead of a subscription.
A practical decision process
- Check the device language is the one your child thinks in.
- Play the free planets together once so the gestures are learned.
- Let them run the daily challenge alone and notice what they skip.
- Read the Parent Zone summary before buying anything.
- Unlock the rest only if they keep coming back to it.
Quick comparison
| Need | What to check | Why it matters |
|---|---|---|
| Pricing model | Check whether useful features require a subscription, a one-time unlock, or neither. | The cheapest app on day one may not be cheapest after a year. |
| Privacy model | Prefer on-device work when the content is sensitive. | Private documents, resumes, study data, and family content deserve careful handling. |
| Export / lock-in | Confirm file formats, sharing, backup, and deletion controls. | A good app should help you finish the task, not trap your work. |
Where Lumi Math Planet fits
Lumi Math Planet fits families whose child does maths in Japanese, Chinese or Korean and needs the questions spoken and drawn rather than read.
Pay onceNo adsKid-safe
This is a publisher-authored buying guide from the app developer. App Store features and prices can change, so confirm details on the listing before purchase.
FAQ
Is the voice really in Japanese, or only the menus?
Questions and voice are both localized in English, Chinese, Japanese and Korean and follow the device language. Confirm the language list on the current App Store listing before downloading.
Will it teach my child the language as well?
No. The localization exists so that maths is not gated behind reading a foreign language. It is a maths app, not a language course.
Does contest-style content mean it prepares a child for a competition?
It borrows those question styles as a reference for the kind of thinking involved. It is not affiliated with or endorsed by any competition organizer and claims nothing about how a child would place in one.