SAGAK Terms of Service
Effective date: 24 August 20261. Purpose
These terms govern use of the SAGAK app ("the service") provided by H1Soft ("the team").
2. Effect
These terms take effect when you install or use the service. If you do not agree, do not use the service; uninstalling the app ends your use of it.
3. What the service does
The service provides shikaku logic puzzles, one daily sheet, a twelve-volume story mode, free play, eleven levels of hints, and an album that prints each finished division as a stamp. Every feature needed to play works without a network.
4. Fees
Pricing and any paid features are as stated in the store listing and in the app. If we introduce paid features or change pricing, we will announce it in these terms and in the app before it takes effect.
5. Accounts
The service requires no sign-up and no login. There is therefore no suspension or account-closure process; you end your use by uninstalling the app.
6. Your obligations
You must not:
- use the service to break the law or infringe the rights of others
- reverse engineer, decompile or modify the service, or build derivative works from it
- redistribute, sell or rent the service or any part of it without the team's consent
7. Progress and moving devices
The app creates no account. Moving between devices happens only through the iCloud or Google Play Games sync you enable, and that storage belongs to your own account.
Uninstalling the app deletes the progress stored on the device. The team cannot restore deleted data.
8. Responsibility for your data
Service data lives only on your device, so it cannot be recovered if the device is lost or reset or the app is removed. The team keeps no backup and offers no recovery. Export anything important and store it yourself.
9. Intellectual property
Rights in the service and its components — source code, design, trademarks and icons — belong to the team or its rightful owners. Whatever you create or scan with the service is yours; the team claims no rights in it.
10. Open source notice
The service includes open source software. Full licence texts and copyright notices are available in the app under "Open source licences".
11. Disclaimer
The service is provided "as is" with no warranty of fitness for a particular purpose. To the maximum extent permitted by law, the team is not liable for indirect, incidental or consequential damages arising from use of the service. This does not limit liability for the team's wilful misconduct or gross negligence.
12. Changes to the service
The team may change or discontinue the service. If the service is discontinued, we will give at least 30 days' notice in the app and in the store listing.
13. Changes
When this terms changes, we post the change and its effective date on this page and in the app. Changes unfavourable to users are announced at least 30 days before they take effect.
14. Governing law
These terms are governed by the laws of the Republic of Korea. Disputes fall under the court with jurisdiction under the Korean Civil Procedure Act as the court of first instance.
15. Contact
For questions about the terms, email h1.soft.x001@gmail.com. We reply within 7 business days.