Privacy

Privacy Policy

This policy explains how Nihon Kanun K.K. handles personal data across our apps and website.

1. Scope

This policy applies to all apps, share extensions, cloud services, and websites operated by Nihon Kanun K.K., including future releases.

2. Kanji Stroke Order Guide

The app works fully offline and collects no personal data or usage logs. It ships without account systems or advertising SDKs.

3. Calendar It!

  • User input (text/images/PDF) is sent via HTTPS to cloud LLM providers (OpenAI / Google Gemini, etc.) to generate calendar drafts.
  • Payloads are discarded immediately after processing and are not stored by us or third parties.
  • No account sign-up, tracking identifiers, or advertising SDKs are used.
  • StoreKit transaction IDs may be checked to validate purchases.

We do not store, log, analyze, or track shared content.

4. WatchMemory

WatchMemory keeps recordings and transcripts on the device and uses paired-device transfer and Core Spotlight search. For AI processing you consent to, Privacy mode sends required text to Apple Private Cloud Compute, while Power mode sends required text through our Cloudflare-hosted relay to OpenAI. Raw audio is not sent to either AI service. See the WatchMemory Privacy Policy for details.

5. Contact

Questions about privacy can be sent to [email protected].

6. Updates

We may update this policy as laws or services change. Material updates will be announced on this page.