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GentleflowLegal · Ninefold 九重数独

Terms of Use

Ninefold Sudoku · Effective July 17, 2026

In short: By using Ninefold Sudoku you agree to these Terms and to Apple's Standard EULA. The App is licensed, not sold. Premium is an auto-renewable subscription billed through your Apple Account — manage or cancel it anytime in iOS Settings.

1. Acceptance

By downloading or using Ninefold Sudoku ("the App") you agree to these Terms of Use ("Terms") and to the Apple Standard Licensed Application End User License Agreement ("Apple Standard EULA"). If there is any conflict, the Apple Standard EULA governs the license itself and these Terms add app-specific detail. If you do not agree, do not use the App.

2. License

We grant you a personal, limited, non-exclusive, non-transferable, revocable license to use the App on any Apple device you own or control, for personal, non-commercial entertainment. The App is licensed, not sold, to you.

3. Premium subscription

  • Ninefold Premium unlocks the full game and premium features (such as all difficulty packs, endless Hell Mode, advanced statistics, and additional themes).
  • Premium is offered as an auto-renewable subscription with monthly and yearly options. Prices are shown in the App before you purchase and vary by region.
  • Payment is charged to your Apple Account at confirmation of purchase.
  • The subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. Your Apple Account is charged for renewal within 24 hours before the period ends.
  • Where a free trial is offered, it automatically converts to a paid subscription unless canceled at least 24 hours before it ends. Any unused portion of a free trial is forfeited when you purchase a subscription.
  • Manage or cancel in iOS Settings › [your name] › Subscriptions. Deleting the App does not cancel an active subscription.
  • Refunds are handled by Apple under the App Store terms; we cannot issue refunds directly.

4. Acceptable use

Do not reverse engineer, decompile, or tamper with the App except to the extent the law expressly permits; do not use the App unlawfully; and do not attempt to circumvent purchase, entitlement, or licensing checks.

5. Intellectual property

The App and its design, code, artwork, sounds, and the "Ninefold" name are owned by Gentleflow and protected by applicable law. These Terms grant you no rights in our trademarks.

6. Disclaimers

The App is provided "as is" and "as available", without warranties of any kind to the maximum extent permitted by law. We do not warrant that it will be uninterrupted, timely, secure, or error-free.

7. Limitation of liability

To the maximum extent permitted by law, Gentleflow is not liable for any indirect, incidental, special, or consequential damages arising out of your use of the App. Where liability cannot be excluded, it is limited to the amount you paid for the App and its subscriptions in the 12 months before the claim.

8. Changes

We may update the App and these Terms. Continued use after an update takes effect means you accept the revised Terms.

9. Termination

This license ends automatically if you breach these Terms. On termination you must stop using the App.

10. Third parties

Apple is not responsible for the App or its content. Apple and its subsidiaries are third-party beneficiaries of these Terms and may enforce them, as set out in the Apple Standard EULA. RevenueCat provides subscription-management services as described in our Privacy Policy.

11. Governing law

These Terms are governed by the laws of the developer's principal place of business, without regard to its conflict-of-laws rules, and are subject to any mandatory consumer protections of your country of residence.

12. Contact

Questions about these Terms? Email gentleflowoverseas@gmail.com.

用户协议

九重数独 · 2026 年 7 月 17 日生效

一句话:使用九重数独即表示你同意本协议及 Apple 标准 EULA。本应用为授权使用而非出售。 高级会员为自动续期订阅,通过你的 Apple 账户扣费——你可随时在 iOS 设置中管理或取消。

1. 接受条款

下载或使用九重数独("本应用")即表示你同意本用户协议("本协议")以及 Apple 标准授权应用最终用户许可协议("Apple 标准 EULA")。 如有冲突,许可本身以 Apple 标准 EULA 为准,本协议补充应用特有条款。若你不同意,请勿使用本应用。

2. 授权许可

我们授予你一项个人的、有限的、非独占、不可转让、可撤销的许可,允许你在自己拥有或控制的 Apple 设备上, 出于个人、非商业娱乐目的使用本应用。本应用为授权使用,而非出售给你。

3. 高级订阅

  • 九重数独高级会员可解锁完整游戏与高级功能(如全部难度包、无尽地狱模式、进阶统计与更多主题)。
  • 高级会员为自动续期订阅,提供按月与按年两种选项。价格在购买前于应用内展示,并随地区不同而异。
  • 确认购买时,费用将从你的 Apple 账户扣除。
  • 除非在当前周期结束前至少 24 小时关闭自动续期,订阅将自动续期;Apple 账户将在当前周期结束前 24 小时内被扣除续期费用。
  • 如提供免费试用,除非在试用结束前至少 24 小时取消,试用将自动转为付费订阅。购买订阅时,免费试用中未使用的部分将失效。
  • 可在 iOS 设置 ›〔你的名字〕› 订阅 中管理或取消。删除应用不会取消已生效的订阅。
  • 退款由 Apple 依据 App Store 条款处理,我们无法直接退款。

4. 使用规范

除法律明确允许外,不得对本应用进行逆向工程、反编译或篡改;不得将本应用用于任何非法用途;不得试图规避购买、权益或授权校验。

5. 知识产权

本应用及其设计、代码、美术、音效与"Ninefold / 九重数独"名称均归 Gentleflow 所有,并受相关法律保护。本协议不授予你任何我们商标的权利。

6. 免责声明

在法律允许的最大范围内,本应用按"现状"及"现有"提供,不附带任何形式的保证。我们不保证其运行不中断、及时、安全或无错误。

7. 责任限制

在法律允许的最大范围内,对于因你使用本应用而产生的任何间接、附带、特殊或后果性损害,Gentleflow 概不负责。 在责任无法排除之处,其上限为你在索赔前 12 个月内为本应用及其订阅所支付的金额。

8. 条款变更

我们可能更新本应用及本协议。更新生效后你继续使用,即表示接受修订后的条款。

9. 协议终止

若你违反本协议,本许可将自动终止。终止后你必须停止使用本应用。

10. 第三方

Apple 不对本应用或其内容负责。如 Apple 标准 EULA 所述,Apple 及其子公司是本协议的第三方受益人,有权强制执行本协议。 RevenueCat 依据我们的隐私政策提供订阅管理服务。

11. 适用法律

本协议受开发者主要营业地法律管辖(不含其冲突法规则),并受你居住国家/地区强制性消费者保护规定的约束。

12. 联系我们

对本协议有疑问?请发邮件至 gentleflowoverseas@gmail.com


Privacy Policy / 隐私政策 · All Gentleflow policies