在旧设备停用许可证后，席位会释放，可在新设备重新激活。Deactivate the old device to free its seat, then activate the new one.
桌面版授权Desktop license
让专注，
留在每一次练习里。Keep the focus
in every practice session.
无需建立账号。付款确认后，许可证将发送到你的邮箱，也会显示在本次订单页。No account required. After verified payment, your license is sent by email and shown on this checkout session.
- 3一份许可证，最多激活三台个人设备One license, up to three personal devices
- 72首次启动静默开始的 72 小时完整试用A full 72-hour trial that starts quietly on first launch
- 14激活后最长 14 天离线宽限Up to 14 days of offline use after validation
沐幕桌面版Muvail Desktop
正在读取购买状态Loading purchase status
待公布TBA最终价格以支付页为准Final price shown at checkout
购买后可用原邮箱申请重新发送，不会在网页上公开查询结果。Request redelivery using the purchase email; lookup results are never exposed publicly.
恢复许可证 →Recover a license →法定权利优先；其他退款在购买后 14 天内个案审核。年度版可取消下期续费，获批退款会撤销对应许可证。Mandatory rights take priority; other requests are reviewed case by case within 14 days. Annual renewal can be canceled, while an approved refund revokes the related license.
查看退款政策 →Refund policy →