# 动作比对-AI骨骼分析评分教练

> AI-powered motion analysis and comparison coach for various physical activities. (iPhone/iPad app by 成都脑洞有爱科技有限公司.)

- Source: https://appshunter.io/ios/app/ai/id6766137033 (this page in markdown: same URL + `.md`)
- Developer: [成都脑洞有爱科技有限公司](https://appshunter.io/developer/6773534308)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.5 · 64 MB
- Languages: American English
- Released: 2026-05-19
- Data updated: 2026-08-19
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/ai/id6766137033/reviews.md

## What is 动作比对?

【动作训练时代的 iPhone 比对工作台】
  拍一段标准动作、拍一段自己练习，逐帧看动作差在哪。33 点骨骼追踪、关节角度时序对齐、0–100 分加 A 到 F 等级、AI 教练吐自然语言点评。健身、舞蹈、瑜伽、高尔夫、太极、武术、中考体育都能用。

  —— 怎么用 ——
  1. 拍标准动作视频（或从相册里选一段教学视频）
  2. 拍自己练习视频
  3. 拖时间线让两段动作对齐起点
  4. 等几十秒，出完整报告

  —— 看得见的功能 ——
  • 双视频上下并排同步播放
  • 骨骼线实时叠在画面上，每个关节点都看得见
  • 时间线胶片帧滑动定位，拖拽起点偏移、设入出点
  • ML Kit 在本地抠 33 个骨骼点（x、y、z、可见度），视频不出手机
  • FastDTW 在 8 个关节角度（左右肘、肩、髋、膝）上做时序对齐
  • 每对齐帧做 Procrustes 归一化，角度差换算 0–100 分
  • 分段评分 + 整体匹配度 + A 到 F 五档等级
  • AI 教练吐一段自然语言点评，指出具体哪个动作差在哪
  • WebSocket 实时进度条，过程随时看

  —— Pro 版 Live Studio ——
  全屏架住手机，开摄像头，骨骼线叠在实时画面上对着标准动作跟练。教练在身边的感觉。

  —— 适用人群 ——
  • 健身爱好者：纠正深蹲、硬拉、卧推姿势
  • 舞蹈学生：跟练老师视频，逐帧对照差在哪
  • 瑜伽练习者：体式对齐，避免代偿动作
  • 高尔夫球员：分析挥杆轨迹
  • 中考体育、体育考试备考：跳绳、立定跳远、引体向上
  • 武术、太极、街舞、拳击、网球、羽毛球、游泳爱好者
  • 康复治疗师 / 私教：动作矫正与训练反馈

  —— 隐私 ——
  • 骨骼提取在本地完成（Google ML Kit），不离开手机
  • 比对算法需上传两段视频到服务器做时序对齐，任务完成后可在历史记录里手动删除
  • 不收集用户视频内容用于模型训练
  • 完整隐私政策见：https://motioncmp.aiislove.tech/privacy

  —— 免费版 ——
  • 每天 1 次免费比对
  • 完整算法报告 + AI 教练点评
  • 全部功能可试用

  —— 完整版 ¥99 一次性买断（无订阅）——
  • 100 个标准动作视频库（健身、舞蹈、瑜伽、高尔夫）
  • 每日无限次比对
  • 支持 15 分钟长视频
  • PDF 导出比对报告
  • 去除报告水印
  • AI 教练深度建议模式

  —— 联系我们 ——
  官网：https://motioncmp.aiislove.tech
  反馈邮箱：contact@aiislove.tech

  Made by AIISLOVE.

## Key features

- Side-by-side video comparison
- 33-point skeletal tracking
- Joint angle alignment
- 0-100 scoring and grading
- AI natural language feedback
- Local bone extraction
- Real-time progress bar

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 完整版 · 解锁全部功能 | $14.99 | one-time |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/ai/id6766137033/reviews.md

### 5/5 — 太好用了

*2026-05-23*

很少见的作品希望多多创作更多和动作有关的产品

## Frequently asked questions about 动作比对

### What is 动作比对-AI骨骼分析评分教练?

动作比对-AI骨骼分析评分教练 is an AI-powered tool that analyzes and compares your physical movements against standard actions. It provides detailed feedback on your technique, including skeletal tracking, joint angles, and an AI-generated critique.

### How does 动作比对-AI骨骼分析评分教练 work?

You record a standard action video and a practice video. The app then aligns them, extracts 33 bone points, analyzes joint angles, scores your performance from 0-100, and provides AI feedback on specific areas for improvement.

### What sports and activities can 动作比对-AI骨骼分析评分教练 be used for?

It is suitable for a wide range of activities including fitness (squats, deadlifts), dance, yoga, golf swings, martial arts, Tai Chi, and even preparation for physical education exams like jump rope and standing long jump.

### Is 动作比对-AI骨骼分析评分教练 free to use?

Yes, there is a free version that allows for one free comparison per day with full algorithm reports and AI coach commentary. All features can be tried out in the free version.

### What are the benefits of the full version of 动作比对-AI骨骼分析评分教练?

The full version, available for a one-time purchase of ¥99, offers unlimited comparisons daily, a library of 100 standard action videos, support for 15-minute videos, PDF report export, watermark removal, and an AI coach with in-depth suggestions.

### Does 动作比对-AI骨骼分析评分教练 collect user data?

Bone extraction is performed locally on your device. While comparison algorithms require uploading videos to a server for alignment, these can be manually deleted from history. User video content is not collected for model training.

### What devices does 动作比对-AI骨骼分析评分教练 support?

The app is available for iPhone, iPad, and iPod, and has an age rating of 4+.

### How often is 动作比对-AI骨骼分析评分教练 updated?

The app was last updated on May 22, 2026, with version 1.0.1, indicating regular maintenance and potential feature additions.

## Version history (last 2 releases)

### 1.0.1 — 2026-05-22

• 优化首页加载速度
• 修复部分机型时间线拖拽手感

### 1.0 — 2026-05-20

No release notes.

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All apps by 成都脑洞有爱科技有限公司: https://appshunter.io/developer/6773534308

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-19.*