Simple pricing. Upgrade only when you need to.

It's plenty to get started — daily card review, decks, and folders are free, and you get 30 AI sentence analyses per day at no cost. Move to Pro for 300 analyses per day, AI voice, and image generation.

AI Credits power AI study images and native audio. One study image uses 5 AI Credits; native audio cost depends on the total length you select. Monthly Pro credits expire at the end of the billing period, while top-up credits stay until you use them.

Yes. You can move between monthly and annual Pro, and return to Free whenever your study routine changes.

The current study flow focuses on German as the target language with Korean or English as the base language.

Your decks and cards stay in place. After cancellation, only new Pro-only actions return to the Free limit.

Payments are securely handled by our payment partner Polar, so you can use any method Polar supports.

You can cancel anytime — your Pro access continues until the end of the current billing period and simply stops renewing. If it's within 14 days of payment and you haven't used the included credits, we'll issue a full refund. Top-up credits you've already used are non-refundable.

Yes. Subscribe on the web, iOS, or Android. Manage or cancel it with the provider or store where you bought it.