Wèn app icon

Wèn

Chinese flashcards for iPhone: hanzi, stroke order, HSK 1–6.

Wèn (问) means “to ask”.

Download on the App Store

About the app

Wèn helps you learn Chinese characters by seeing them written, hearing them spoken, and practising the ones you choose rather than the ones an algorithm picks for you.

It covers the full HSK (3.0) 1 - 6 vocabulary. Every character can be watched drawn stroke by stroke at a speed you set, and every word has audio. You build your own decks from any characters you like, study them as flashcards, and print practice sheets when you want to write by hand.

There is no account, no sign-up, and no internet connection required. Everything the app knows stays on your device.

What it does

Free and paid

HSK levels 1 and 2 are free and complete; every character, every animation, the audio, the games, and up to three decks of your own. It is not a trial and it does not expire.

A single one-time purchase, Full Deck, unlocks HSK 3 through 6, unlimited decks, deck sharing, two-player mode and printable practice sheets. There is no subscription.

Privacy policy

Last updated 20 September 2026

Wèn does not collect, transmit or share any information about you. There are no analytics, no advertising, no trackers, no third-party SDKs and no servers belonging to this app. Nothing you do in Wèn is sent anywhere.

What the app stores

Wèn saves the decks you create, the settings you choose and the display name you optionally enter. All of it is written to your device's local storage and never leaves it. Deleting the app deletes all of it permanently.

What leaves your device

Nothing, unless you deliberately send it. Two features can produce a file:

If you type a display name, it is written into decks you share so the recipient can see who made them. Leave it blank and nothing is written.

Purchases

The Full Deck purchase is processed entirely by Apple through the App Store. Apple's own privacy policy governs that transaction. The developer receives no payment details, no personal information and no identifier that could be linked to you; only aggregate sales figures from Apple.

Contact

If you email about a bug or a suggestion, that email is in the developer's inbox for as long as it is useful, and is used only to reply to you. It is never added to a mailing list or shared.

Children

Because Wèn collects no information at all, it collects none from children. The app contains no advertising, no third-party content and no way to communicate with strangers.

Changes to this policy

If this policy ever changes, the updated version will be posted on this page with a new date. Any change that affected how data is handled would also require an app update, described in its release notes.

Questions

Write to dbrancam@gmail.com.

Support

For bugs, feature requests, translation corrections or anything else, email dbrancam@gmail.com. Please include your iOS version and device model if you are reporting a problem.