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Privacy Policy

Blocklane

Last updated: August 2, 2026

Blocklane (the “App”) respects your privacy. This policy explains what information the App handles and how it is treated.

1. Information we do not collect

The App does not collect any of the following.

  • Personally identifiable information such as your name, email address, or phone number
  • Location data
  • Contacts, photos, camera, or microphone
  • The App never asks you to create an account or sign in

2. Information stored only on your device

The following information is stored only on your device and is never transmitted externally.

  • Puzzle progress (solved puzzles, stars earned, personal best move counts, and puzzles in progress)
  • Streaks, achievements, coins, and cosmetic settings
  • Settings such as sound, vibration, text size, and color scheme

This data is lost when you delete the App. We cannot access it.

3. Advertising

The App uses Google AdMob, Google’s advertising service, so that we can offer the App free of charge.

AdMob may obtain the following information in order to deliver and measure ads.

  • Advertising identifiers (the Android advertising ID and the iOS IDFA)
  • Device type, OS version, and approximate region
  • Ad impressions and whether an ad was tapped

This information is handled in accordance with Google’s privacy policy.

If you do not want personalized ads

iOS

After you solve the first puzzle (or on the second launch), the App shows the App Tracking Transparency dialog. If you choose “Ask App Not to Track”, personalized ads will not be shown. You can still play all 552 puzzles free of charge. You can change this later in Settings → Privacy & Security → Tracking.

Android

You can reset your advertising ID or opt out of ad personalization from Settings → Google → Ads on your device.

4. Children

The App is intended for general audiences and is not directed primarily at any particular age group. For users who indicate that they are under 13, the App is designed not to serve personalized ads and not to display full-screen ads.

If you are a parent or guardian and have any concerns regarding your child, please contact us at the address below.

5. Disclosure to third parties

We do not sell or provide user information to third parties. Information related to ad delivery is handled in accordance with Google’s policy, as described above.

6. Changes to this policy

We may change this policy. If we make a significant change, we will update the last-updated date on this page and notify you within the App.

7. Contact

For questions about the App or this policy, please contact us.

  • Contact: yamaguchi@hermano.jp
  • Provider: HERMANO INC. (株式会社えるまの)