Lanbla

Article 1 (Scope)

These Terms apply to every relationship between the User and the operator of the Service in connection with use of the Service.

Article 2 (Account registration)

• The User shall register information that is truthful and accurate.
• The User is responsible for managing the Apple or Google account used to sign in, and must not let a third party use it.

Article 3 (Prohibited conduct)

When using the Service, the User must not engage in any of the following.

• Conduct that violates laws or public order and morals
• Gaining or attempting to gain unauthorised access to the servers or network of the Service
• Decompiling, disassembling, or otherwise reverse engineering the source code of the Service
• Conduct that causes disadvantage or harm to other Users
• Improperly creating or using multiple accounts
• Using features of the Service, including AI generation, for purposes contrary to public order and morals
• Any other conduct the operator deems inappropriate

Article 4 (Paid plans)

• In addition to the free plan, the Service offers paid plans with extra features (Lanbla Lite, Lanbla Pro and Lanbla Max). Pricing and contents are as displayed on the relevant screen in the app.
• Paid plans are auto-renewing subscriptions. Unless the User cancels, the subscription renews automatically on the same terms at the end of each billing period.
• Cancellation is made from the subscription settings of the store you use (App Store or Google Play) at least 24 hours before the next renewal date. After cancelling, the paid plan remains available until the end of the current billing period, and billing stops from the next renewal onward. Fees already paid are not refunded except where required by law.
• If the User purchases a product that includes a free trial period, the subscription automatically becomes a paid subscription when the free period ends unless the User cancels during the free period.

Article 5 (Intellectual property)

Intellectual property rights in the content provided by the Service, including phrase and word data, design, and software, belong to the operator or to third parties holding legitimate rights.

Article 6 (Disclaimer)

• The Service is provided as is, and we make no warranty as to the completeness, accuracy, or usefulness of its contents.
• The operator is not liable for damages incurred by the User through use of the Service, except in cases of wilful misconduct or gross negligence by the operator.

Article 7 (Changes, suspension, and termination)

The operator may change the contents of the Service, or suspend or terminate it, without prior notice to Users.

Article 8 (Changes to these Terms)

The operator may change these Terms without prior notice to Users when it deems it necessary. The revised Terms take effect once posted within the Service.

Article 9 (Governing law and jurisdiction)

These Terms are governed by and construed in accordance with the laws of Japan. Any dispute relating to the Service shall be subject to the exclusive jurisdiction of the court with jurisdiction over the operator's location.

Article 10 (Contact)

For enquiries about these Terms, please contact us at:
Email: support@lanbla.com

1. Information we collect

We may collect the following information when you use the Service.

• Account details: the email address, name and account identifier we receive from the Apple or Google account you sign in with, and the display name you set in the app (we do not store passwords)
• Profile details: profile picture, if you choose to upload one
• Learning settings: study language, display language, language level, theme colour, speech rate and voice, AI customisation notes, and other preferences
• Learning history: practice records for phrases and words, accuracy rates, saved folders and memos, and search keyword history
• AI feature usage: keywords entered into the AI generation feature, and your ratings (good/bad) of the results with the reasons
• Survey answer: how you found out about Lanbla, asked when you sign up
• Device information: the OS type (iOS / Android) and an identifier the Service issues per device (used to count the free plan's daily limits per device)
• Purchase information: your subscription (paid plan) status and, if you use Support (donations), the amount, purchase time and store transaction identifier
• Access information such as sign-in timestamps, and records of errors

2. How we use information

• To provide, maintain, and improve the Service
• To provide features based on your learning history, such as automatically collecting the words you find difficult
• To manage the free plan's usage limits and to display ads
• To deliver announcements
• To respond to your enquiries
• To prevent misuse and address violations of the Terms of Service

3. Sharing with third parties

We do not provide personal information to third parties without your consent, except where required by law.

4. External services

The Service uses the following external services. Information is sent to each provider only to the extent needed to provide that feature.

• Anthropic (AI generation): the keyword you enter, your study and display languages, your language level, and the AI customisation notes you register
• Google Cloud Text-to-Speech (read-aloud): the text of the phrase or word being read (not sent when your device's built-in speech synthesis is used)
• App Store / Google Play and RevenueCat (in-app purchases): purchase and subscription status, and an anonymous user identifier issued by the Service
• Google AdMob (ads on the free plan): information needed to serve ads, such as the advertising identifier and device information. Only non-personalised ads are shown, and we do not ask for permission to track you across apps

Please refer to each provider's privacy policy for how they handle information. If we introduce a new external service, we will revise this policy and let you know.

5. Cookies

In addition to cookies that keep you signed in and remember your sign-in, we use a cookie that identifies your device (valid for one year). The device cookie is used only to count the free plan's daily limits per device; it is not used for advertising or shared with external services.

6. Storage and deletion

When you delete your account from the account settings screen, your personal information, including registration details and learning history, is deleted promptly. Records of payments related to Support (donations) may be retained after deletion to the extent required for accounting purposes.

7. Contact

For enquiries about this policy, please contact us at:
Email: support@lanbla.com

8. Changes to this policy

We may change this policy without prior notice when necessary. The revised policy takes effect once it is posted on this page.