DanceTrace vs i

DanceTrace is the practice companion for dancers who want to actually improve — not just collect videos. COMPARE SIDE BY SIDE Put the teacher's demo next to your own take and watch them play together. DanceTrace can auto-align both clips by the shared music, so you compare the same beat — not a half-second off. PRACTICE SMARTER • A/B loop any tricky section • Slow down playback to catch the detail • Mix or isolate audio from either video • Export a clean before/after comparison to share KEEP A REAL TRAINING LOG • Log every class and solo session — studio, teacher, song, difficulty • Build your own skill library and rate your mastery • Write quick reflections while it's fresh SEE YOUR PROGRESS Weekly training time, session count, mastery trends and dance-style breakdown — so you know you're moving forward. PRIVATE BY DESIGN Your videos and records stay on your device. No account required. Works offline. For hip-hop, K-pop, ballet, jazz, breaking, popping, locking and every style in between. SUBSCRIPTION INFORMATION DanceTrace offers auto-renewable subscriptions to unlock premium features: Monthly Subscription: Billed monthly Yearly Subscription: Billed yearly (Best value!) Lifetime Purchase: One-time payment Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://leviduan.github.io/posts/dancetracepp/

留住每一支舞。 i-Dance 是给舞者的练习记录本。练完拍下来、存起来，让进步看得见。 记录与回放 视频、时长、舞种、教室、笔记与心情，练完随手记下。想回看哪天，就翻到哪天。 精进三件套 镜像：左右翻转，照着老师的方向练 同屏对比：自己和老师并排放，差在哪里一眼看清 一键直拍：从一群人里把你跟出来，旁人模糊、自动裁成竖屏，直接发社交媒体 连接苹果健康：舞蹈训练消耗的千卡，自动显示在课上和统计里 还有 30 枚纪念邮票 · 练舞助手给能照着做的建议 · 合辑收纳同一支舞 · 云端备份换机不丢 · 月度统计一页看完 使用条款（EULA）：https://www.i-dance.cn/legal/user-agreement.html 会员服务协议：https://www.i-dance.cn/legal/subscription-agreement.html 隐私政策：https://www.i-dance.cn/legal/privacy-policy.html