Learn to play a musical instrument with interactive lessons, a vast song library, and real-time feedback. This app offers personalized courses and helps you improve your skills with accurate error correction, suitable for all levels from beginner to professional.
7.11
October 7, 2026
Piano is here! You can now learn and play piano in tonestro. We also fixed bugs and improved performance.
More您好 poinjh1357， 感谢您的反馈。我们想说明，tonestro 无法在未经您确认购买的情况下偷偷扣款。订阅的价格、期限和相关条款都会在购买前显示，并且必须由您通过 Apple App Store 明确授权确认。 另外需要注意的是：删除或卸载 App 并不会自动取消已有的订阅。 通过 Apple 购买的订阅需要在 Apple 的订阅设置中进行管理或取消。 关于您提到的 174 元扣款，我们很乐意帮您确认具体购买了哪种订阅或优惠方案。请发送邮件至 support@tonestro.com，并提供您的 User ID 和 Apple 购买信息。我们的团队会核查您的订单和订阅状态，并协助您进一步处理。 通过 Apple 提交的退款申请由 Apple 自行审核和决定，我们无法影响其退款决定。
Yes, tonestro contains advertisements. Users can upgrade to a premium subscription to access all courses and new monthly content without interruptions.
tonestro supports learning a variety of instruments including piano, violin, saxophone, clarinet, flute, trumpet, and trombone.
tonestro automatically recognizes your playing by placing your device near your instrument. It then provides real-time feedback to help you correct mistakes and improve your skills.
All users receive two free lessons. Premium subscriptions unlock all courses and new monthly content. Subscription details and pricing can be found within the app's account settings.
Yes, you can manage your subscription and turn off auto-renewal in your account settings at least 24 hours before the current subscription period ends. However, you cannot cancel the current subscription period once it has begun.
Yes, tonestro is designed for everyone wanting to learn an instrument, from absolute beginners to professional players. It starts with basic music reading and progresses to more complex techniques.
Subscription users gain access to new courses and songs added monthly, ensuring a continuous stream of learning material and musical variety.
tonestro is available on iPhone, iPad, and iPod. Your subscription is tied to your iTunes account and can be used across any compatible iOS device.
