Motion Marker vs EYED
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Motion Marker
Read full descriptionHide full description
Draw directly on your videos and explain instantly. Compare two videos side by side for in-depth analysis. Motion Marker is a professional video analysis tool for sports coaches, dance instructors, and stage directors. --- DRAW DIRECTLY ON SCREEN --- Annotate any frame with lines, arrows, circles, and freehand drawings. Highlight movement paths, formation patterns, or key positions without switching to another app. --- DUAL VIDEO PLAYBACK --- Load two videos side by side and play them simultaneously. Compare a reference performance with a student's recording in real time -- instantly spot the differences that matter. --- DRAW DIRECTLY ON SCREEN --- Annotate any frame with lines, arrows, circles, and freehand drawings. Highlight movement paths, formation patterns, or key positions without switching to another app. --- PRECISE ANGLE MEASUREMENT --- Measure joint angles, limb positions, and formation geometry with accuracy. Communicate corrections with numbers, not just words -- "raise your arm to 90 degrees" instead of "a little higher." --- FRAME-BY-FRAME CONTROL --- Pause at any moment and step through footage one frame at a time. Never miss a critical detail in fast movements -- whether it's a soccer kick, a cheer jump, or a stage entrance. --- BUILT FOR EVERY COACHING DISCIPLINE --- * Sports Coaches -- Analyze formations, player positioning, and technique in match or practice footage. * Dance & Cheer Instructors -- Compare routines side by side, measure arm angles, and track synchronization. * Stage Directors & Choreographers -- Review blocking, entrances, and movement flow with visual annotations. --- FREE TO START, PRO TO UNLOCK --- Download and explore core features for free. Upgrade to Motion Marker Pro to unlock dual video playback, angle measurement, and unlimited annotation tools. Stop describing what you see. Show it. Motion Marker -- See the difference. Coach the difference. --- Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://studio-einak.com/motion-marker/privacy_policy_motion_marker.html
EYED
Read full descriptionHide full description
EYED: Frame-by-Frame Motion Analysis Video Player EYED is a frame-accurate video player built for athletes, coaches, dancers, and anyone who needs to see exactly what happened — one frame at a time. Load any video from your library or record on the spot, then move through it with total control. Catch the split second your form breaks, the exact moment of impact, or the single frame that makes the perfect shot. KEY FEATURES 1. Frame-by-Frame Control • Step forward and backward exactly one frame at a time. • Scrub to 0.1-second precision with the intuitive Frame Dial. • Adjustable FPS (23.976 to 60) for highly accurate timecodes. • Variable playback speeds ranging from 0.25x to 2x. 2. Dual Compare Mode • Play two videos simultaneously in a top-and-bottom split-screen. • Sync them together or scrub through each independently. • Perfect for "before vs. after" analysis or comparing your form to a reference video. 3. Ghost Overlay Mode • Stack two clips directly on top of each other. • Adjust transparency to visually trace the difference in motion. • Spot the smallest micro-changes and variations between two takes. 4. Professional Drawing Tools • Draw lines, circles, and freehand notes directly onto any frame. • Mark angles, paths, and body positions like a pro coach. 5. Smart Save & Share • Extract any high-quality frame as a PNG straight to your Photos. • Export your project as an .eyed file to back up or share, complete with your video and annotations. Built for Professional Analysis • 100% Private: No accounts, no sign-ups. Your videos are processed entirely on-device. • Global Support: EYED supports English, Korean, Japanese, Simplified Chinese, Traditional Chinese, and Spanish.
Screenshots
Verdict
The clearest difference is in-app purchases: EYED at none against Motion Marker's 1. EYED also leads on iOS requirement (13.0 vs 17.0). Motion Marker's advantage is ads (none vs shown). On price and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Motion Marker sells 1 in-app purchase, starting at $29.99 per year. EYED asks for nothing beyond the download.
| Parameter | Motion Marker | EYED |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | — |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 69 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Yasutaka Miyajima | KUN PARK |
In-app purchases
Motion Marker
- Motion Marker Pro (Yearly)7 Days trial$29.991 Year
EYED
No in-app purchases









