Last updated 13 September 2026

Terms of Use

These terms apply when you use Vocab Companion on iPhone or Mac. The service is provided by Hopin.it sp. z o.o., Poland (“we”). By using the app you agree to them.

The service

Vocab Companion lets you save words and phrases, get AI-generated explanations for them, review them with spaced repetition, and sync them between your devices.

Your account

You sign in with Apple or Google. Keep access to that account secure — anyone who can use it can use your Vocab Companion account. You must be at least 16 years old.

Your content

The words, context and notes you save are yours. You give us permission to store, process and send them to our AI provider only as needed to run the service for you. You can delete cards at any time, and your whole account by writing to us.

AI explanations

Explanations are generated automatically and can be wrong, incomplete or out of date. Use them as a learning aid, not as an authoritative dictionary, legal, medical or professional source.

Fair use

Don’t:

We may suspend accounts that do.

Plans and subscriptions

Availability

We work to keep the service available, but it may be interrupted for maintenance or reasons outside our control. Capture and review keep working offline; explanations and sync resume when the service is back.

Ending the service

You can stop using the app and ask us to delete your account at any time. If we ever shut the service down, we’ll give at least 30 days’ notice in the app.

Liability

The service is provided as is. To the extent the law allows, we are not liable for indirect losses or for decisions made based on AI explanations. Nothing in these terms limits rights you have as a consumer under the law of your country.

Apple

These terms are between you and us, not Apple. Apple’s Standard Licensed Application End User License Agreement also applies to your use of the app.

Law

These terms are governed by Polish law, without depriving you of the protection of the mandatory consumer law of the country where you live.

Changes and contact

If we change these terms in a way that matters, we’ll update the date above and tell you in the app. Questions: [email protected].