A golf swing comparison app for iOS and Android that plays two videos side by side for analysis.

Are videos uploaded to the cloud?

No. All videos are stored locally on your device. Privacy by design.

What can I do on the Free plan?

Video storage and comparison creation are limited, but playback controls, drawing tools, and swing phase detection are all free.

How many languages are supported?

10 languages: English, Japanese, Simplified Chinese, Traditional Chinese, Korean, German, Thai, Spanish, French, and Vietnamese.

Compare Your Golf Swing Side by Side

Play two golf swing videos simultaneously to compare and analyze your form. Annotate with drawing tools and detect swing phases — all on your phone.

Get the App

Everything you need to improve your swing

Play two golf swing videos simultaneously to compare and analyze your form. Annotate with drawing tools and detect swing phases — all on your phone.

Side-by-Side Comparison

View your swing next to a pro's in real time. Choose overlay, horizontal, or vertical layout.

Swing Phase Detection

Automatically label 9 phases — Address, Takeaway, Backswing, Top, Transition, Downswing, Impact, Follow-Through, Finish.

Drawing Tools

Annotate directly on video with circles, triangles, rectangles, and lines. Undo, redo, and erase per shape.

Slow-Motion Playback

Play at 1x, 1/2x, 1/4x, 1/6x, 1/8x, or 1/10x. Step frame by frame for precise analysis.

Designed for golfers

          
              Practice vs. Reference
              Organize your videos as Practice (your swing) and Reference (pro swings).
            
              Frame-by-Frame Control
              Navigate one frame at a time to spot the exact moment of difference.
            
              Loop Playback
              Repeat a section automatically to focus on a specific phase.
            
              Local-Only Storage
              Videos stay on your device. Nothing is uploaded to the cloud.
            
              Dark & Light Theme
              Switch between light and dark mode to suit your preference.
            
              10 Languages
              Available in English, Japanese, Chinese, Korean, German, Thai, Spanish, French, and Vietnamese.

Simple pricing

Start free. Upgrade when you need more.

Free

Limited video storage
Limited comparisons
All playback controls
Drawing tools
Swing phase detection

Premium

Unlimited video storage
Unlimited comparisons
Detailed swing analysis
All free features included