Daily Brain 5

Legal Notice under the Act on Specified Commercial Transactions (Japan)

Last updated: 26 October 2026. This is a translation; the Japanese version is the official notice.

Sellerfoco apps (run by an individual)
The name is provided by email without delay on request.
AddressProvided by email without delay on request.
PhoneProvided by email without delay on request.
Send requests and questions to the email address below.
Email[email protected]
Prices As shown on the purchase screen for each product (tax included). Prices on the Japanese App Store are as follows; they may change with Apple's price updates, and the purchase screen is authoritative.
  • Daily Brain 5 Premium, yearly: ¥3,800 per year (7-day free trial; the App Store decides eligibility)
  • Daily Brain 5 Premium, monthly: ¥480 per month
  • Remove full-screen ads (one-time): ¥1,200
  • Hints: 10 for ¥160, 30 for ¥370, 100 for ¥980
Other chargesData charges for downloading and using the app are paid by the customer.
Payment methodThe payment method registered with the App Store (as set by Apple)
Payment timingOne-time purchases and hints: when you complete the purchase.
Subscriptions: when you subscribe, then on each renewal date. With a free trial, charges start when the trial ends.
DeliveryAvailable immediately after the purchase is complete.
Term and renewalSubscriptions renew automatically every year or every month at the same price. If you cancel at least 24 hours before the end of the period, you are not charged for the next period.
How to canceliPhone Settings → your name → Subscriptions. You can also open it from the app under Settings → Manage subscription. After cancelling, you can use it until the end of the paid period.
Returns and cancellationBecause these are digital products, purchases cannot be returned. Refunds are handled by Apple under its terms; request one from Apple (Report a Problem).
System requirementsiPhone with iOS 17 or later