WonderBoox

For Bilingual & Heritage Language Families

Don't let them lose your family's language

Your child speaks the local language all day at school. At home, the family language is slipping. WonderBoox gives them stories they actually want to read — in your language, at their level — with every word explained at a tap.

Available on iPhone and iPad · 7-day free trial on Annual plan

They can speak it. But can they read it?

Many bilingual children develop conversational skills in their heritage language but struggle with reading. Without structured reading practice, their vocabulary stalls at everyday words — and the gap between them and monolingual peers in the heritage country keeps growing.

Forcing homework in the heritage language creates resistance. What works is something they choose to do: reading stories that interest them, with just enough support to keep them going.

Why WonderBoox works for heritage language

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Any language to any language

Your child reads in Korean and sees definitions in English — or the other way around. The dictionary works in all 72 combinations across 9 languages. No language is treated as the default.

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Regional variants

British or American English. European or Latin American Spanish. Your child reads in the variant your family actually speaks — and the dictionary handles spelling differences automatically.

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Up to 4 family members

Each child gets their own profile with individual progress, vocabulary, and language preferences. One subscription, the whole family reads. iCloud sync keeps everything in sync across devices.

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Reading aids for CJK

Furigana for Japanese, Pinyin for Chinese — toggle on or off per book. Heritage learners can gradually wean off the aids as they gain confidence reading characters.

The connection that matters

When your child can read in your family's language, they can connect with grandparents, cousins, and a whole culture that would otherwise fade. WonderBoox isn't homework — it's the bridge between where you came from and where you are now.

Start reading in your family's language today

Stories in 9 languages. Age-adaptive flashcards. Definitions in any direction.

Download on the App Store

7-day free trial on Annual plan