Terms of Use
Terms of Use
Thai learning app “Thai Master”
These Terms of Use (the “Terms”) set out the conditions for using the smartphone app “Thai Master” (iPhone and Android versions) (the “App”) provided by Artwoo Co., Ltd. (株式会社アートウー) (the “Operator”). By starting to use the App, you agree to these Terms.
1. Free version and Premium
You can use the basics of the Thai script and pronunciation, and part of the course (up to self-introductions), for free. The rest of the course, grammar, dialogues, vocabulary and other content are available with the paid “Premium”. What Premium includes is shown on the purchase screen in the App.
2. Premium plans and prices
- Monthly and yearly plans: auto-renewing subscriptions.
- One-time purchase: pay once and use it with no time limit.
Prices are the amounts shown on the purchase screen (including tax). Payment is made through the App Store (Apple) or Google Play (Google) and is subject to each store’s terms.
3. Auto-renewal and cancellation
- Monthly and yearly plans renew automatically for the same period and price unless canceled at least 24 hours before the end of the current period.
- You can cancel anytime in your device settings (subscription management in the App Store or Google Play). After canceling, you can keep using Premium until the end of the period you have paid for.
- Deleting the App does not cancel your subscription.
4. Free trial
The yearly plan may include a 7-day free trial. If you cancel at least 24 hours before the trial ends, you will not be charged. If you do not cancel, the yearly plan fee is charged when the trial ends. Depending on each store’s conditions, people who have used a free trial before may not be eligible.
5. Refunds
Refunds follow the rules of each store (Apple and Google). The Operator cannot issue refunds directly. To request a refund, please contact the refund service of the store you purchased from.
6. Restoring purchases
When you change devices or reinstall the App, you can restore your purchase from “Restore purchases” in the App, using the same Apple ID or Google account you used to buy it.
7. Learning records
Your learning records are stored on your device. The Operator cannot recover records lost because of a device failure, deleting the App, or similar causes. Please save important records with the App’s backup feature.
8. Prohibited acts
You may not copy, reproduce, sell or distribute the App’s content (text, audio, images, etc.) without the Operator’s permission. You also may not interfere with the App’s operation or use Premium by improper means.
9. Accuracy of content
The Operator strives to make the App’s content (Thai spelling, pronunciation, meanings, audio, etc.) accurate, but does not guarantee that it is complete. The Operator is not liable for any damage arising from use of the App, except where caused by the Operator’s intent or gross negligence.
10. Changes to or discontinuation of the App
The Operator may add to or change the App’s content, or stop providing the App. If the App is discontinued, the Operator will give notice in advance in the App or on this page.
11. Changes to these Terms
The Operator may change these Terms when necessary. Important changes will be announced in the App or on this page. By using the App after a change, you agree to the revised Terms.
12. Governing law and jurisdiction
These Terms are governed by the laws of Japan. Any dispute relating to the App shall be subject to the exclusive jurisdiction of the district court having jurisdiction over the location of the Operator’s head office as the court of first instance.
13. Contact
- Artwoo Co., Ltd. (株式会社アートウー)
- Email: support@artwoo.co.jp
Effective date: October 25, 2026