用户协议
适用应用：StringSound | 生效日期：2026-10-29
一、服务内容
StringSound 是一款吉他练习辅助应用，提供节拍器、和弦、音阶、调音等功能。部分高级功能需通过应用内购买解锁。
二、购买与订阅
- 购买通过 Apple App Store（Apple 设备）或 Google Play（Android 设备）完成，并分别受 Apple / Google 的条款约束。
- 任一商品（按月 / 按年 / 永久买断）购买成功后即可解锁全部高级功能。
- 自动续订订阅将在当前周期结束前 24 小时内自动续订，直到您主动取消；您可随时取消，取消后当前周期结束前仍可使用。
- 取消方式 —— iOS：设置 → Apple ID → 订阅；Android：Google Play → 付款和订阅 → 订阅。
- 已支付的费用不予退还，法律另有规定或 Apple / Google 政策另有约定的除外。
三、账号
您可选择使用 Apple 账号（Apple 设备）或 Google 账号（Android 设备）登录，以便在不同设备间保留权益。请妥善保管您的账号。
四、使用规范
请勿对本应用进行逆向工程、破解、批量抓取内容或将其用于违法用途。
五、免责声明
本应用按「现状」提供。我们将尽力保持服务稳定，但不对因服务中断、数据丢失或设备问题造成的损失承担责任（法律强制规定的除外）。
六、条款变更
我们可能不时更新本条款，更新后将在本页面公布。
七、联系方式
[email protected]
Terms of Service
App: StringSound | Effective: 2026-10-29
1. Service
StringSound is a guitar practice companion offering metronome, chords, scales and tuner. Some premium features require an in-app purchase.
2. Purchases & Subscriptions
- Purchases are processed by the Apple App Store (on Apple devices) or Google Play (on Android devices), subject to Apple's or Google's terms respectively.
- Any purchased plan (monthly / yearly / lifetime) unlocks all premium features.
- Auto-renewable subscriptions renew automatically within 24 hours before the end of the current period until you cancel; access continues until the end of the paid period.
- How to cancel — iOS: Settings → Apple ID → Subscriptions; Android: Google Play → Payments & subscriptions → Subscriptions.
- Payments are non-refundable except as required by law or by Apple's / Google's policies.
3. Accounts
You may sign in with Apple (on Apple devices) or Google (on Android devices) to keep entitlements across devices.
4. Acceptable Use
Do not reverse engineer, crack, scrape content, or use the app unlawfully.
5. Disclaimer
The app is provided "as is". We strive for reliability but are not liable for losses caused by service interruptions, data loss or device issues, except where required by law.
6. Changes
We may update these terms; changes will be posted on this page.
7. Contact
[email protected]
StringSound