Notation Based on the Specified Commercial Transactions Act
Last updated: March 2026 · Effective: March 2026
The following information is provided in accordance with the Act on Specified Commercial Transactions (特定商取引法) of Japan.
1. Business Information
| Seller (販売業者) | Qstudio |
|---|---|
| Representative (代表者) | LEE TAEHYEON |
| Address (所在地) | 244, Surisan-ro, 983-dong 9F 02ho (Sanbon-dong, Hanyang Baektu Apt), Gunpo-si, Gyeonggi-do, Republic of Korea |
| Telephone (電話番号) | 070-8098-8632 |
| Email (メールアドレス) | support@patterngrader.com |
| URL (販売URL) | https://patterngrader.com |
2. Pricing and Payment
| Price (販売価格) | Monthly plan: $12/month, Yearly plan: $99/year (before tax; taxes calculated and collected by Polar Software Inc.) |
|---|---|
| Additional fees (追加手数料) | None |
| Payment method (支払方法) | Credit card (via Polar) |
| Payment timing (支払時期) | Charged immediately upon subscription; auto-renewed each billing period thereafter |
3. Service Delivery and Cancellation
| Service delivery (サービス提供時期) | Immediate access upon payment completion |
|---|---|
| Returns and cancellation (返品・キャンセル) | Subscriptions can be cancelled at any time. After cancellation, access continues until the end of the current billing period. Due to the nature of digital services, refunds after commencement of use are available to customers in Japan within 8 days of purchase. |
| Cancellation method (解約方法) | Cancel online from your account settings page |