認証のためメールアドレスを、また任意でご入力いただいたお子さまの成長データ(名前・生年月日・性別・体重・身長の測定値)を収集します。これらは成長記録サービスの提供のためだけに利用します。
Your data is stored in a self-hosted PostgreSQL database protected by row-level access control (RLS) and encrypted in transit (TLS). Database backups are compressed and stored with Backblaze B2. We use Plausible Analytics, a cookieless and privacy-friendly analytics tool, to measure aggregate page usage. We never sell your data.
You have the right to access, correct, export, and delete your data at any time. To exercise these rights, email privacy@growchart.app or use the in-app export and deletion features. We will process your request within 30 days.privacy@growchart.app or use the in-app export and deletion features (Settings → GDPR & Health Data Privacy). We will process your request within 30 days.
認証に必要なセッションCookieを1種類だけ使用します。トラッキングや広告目的のCookieは使っていません。
We use Paddle and Stripe for payment processing, Resend for transactional email, Plausible for privacy-friendly analytics, Google Fonts for typography, Sentry for error monitoring, Backblaze B2 for backup storage, and Anthropic / OpenRouter / Google (Gemini) for the optional AI advisor. No data is sold to any third party.
GrowChartは、大人(保護者・後見人)がお子さまに代わって操作することを前提としたサービスです。13歳未満の子どもから直接データを収集することはありません。
プライバシーに関するご質問はこちら: privacy@growchart.appprivacy@growchart.app