Notation Based on the Specified Commercial Transactions Act
Last updated: April 3, 2026
Business Operator
kusuguru inc.
Representative
Shunsuke Matsuo
Address
523-2 Nishihata, Nakagawa City, Fukuoka Prefecture, Japan
Phone
+81-80-8355-0941 (Please contact us by email)
Email
support@growtimerapp.com
Pricing
As displayed in the app and on each App Store / Google Play Store page (tax included).
Payment Methods
• iOS: Via Apple App Store (payment method registered with Apple ID)
• Android: Via Google Play Store (payment method registered with Google Account)
• Web: Credit card (via Stripe)
Payment Timing
Charged immediately upon subscription purchase. For auto-renewals, charged at the start of each billing period.
Service Availability
Available immediately after payment is completed.
Returns and Cancellations
• Due to the nature of digital content, returns are not accepted after purchase.
• Subscriptions can be canceled at any time. After cancellation, the service remains available until the end of the current billing period.
• iOS: Settings > Apple ID > Subscriptions
• Android: Google Play Store > Subscriptions
• Web: Through the subscription management link in the app
• Refunds for purchases made through the App Store / Google Play Store are subject to the respective store's refund policy.