
Motionline
Form Analysis Tool
0 ratings
Free
About
Motionline breaks down your movement into individual frames so you can analyze and improve your form.
HOW IT WORKS
1. Select a video from your library or record a new one
2. AI automatically extracts frames at your chosen interval
3. Browse, compare, and check key frames
4. Export as strobe photos or MP4 videos
KEY FEATURES
• Frame-by-frame analysis of any video
• Person segmentation — isolate the subject from the background
• Strobe photo layouts — combine multiple frames into one image
• MP4 export from selected frames
• Adjustable frame interval, quality, and background color
• Mirror mode for easy self-review
• Auto-skip similar frames
PERFECT FOR
• Golf, baseball, tennis, and other sports
• Dance and martial arts
• Running and swimming form analysis
• Coaching and self-improvement
SUBSCRIPTION
Motionline Premium unlocks all features with a 7-day free trial. Choose Monthly or Yearly (save 50%+). Payment is charged to your Apple ID account at confirmation. Subscription auto-renews unless canceled at least 24 hours before the end of the current period.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://t-aka-h.github.io/motionline/privacy.html
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What's New in Motionline
1.2.0
March 2, 2026
Added guide line drawing tools. - Draw lines, rectangles, triangles, and freehand guides on frames - Freely adjust color and thickness - Guide lines are reflected in composite photos - Added rule-of-thirds grid overlay - Added pinch-to-zoom on preview - Added first-time user guide
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