Quad Decoder vs MOVINdow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Quad Decoder
Stream video and audio from multiple low-delay IP encoders simultaneously. Connect to up to four encoders by setting their IP addresses and port numbers for real-time viewing.
- Stream video and audio
- Connect to 4 encoders
- Low delay streaming
- Set IP address and port
- Simultaneous connection
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This app is play video and audio stream from Low delay Compact IP Encoder made by Techno Mathematical Co.,Ltd. It is possible to connect to 4 encoders simultaneously. Set Encoder IP address and port number then get connected.
MOVINdow
This app allows you to play, move, zoom, and fragment multiple videos simultaneously. Analyze sports techniques with advanced tools like 2D/3D rotation and frame-by-frame playback. Edit videos with trimming, cropping, and transparency features.
- Play up to 16 videos simultaneously
- Move, zoom, and fragment videos in real-time
- 2D, 3D, and 360° rotation
- Fragment with lines, shapes, or freehand
- Synced and solo playback controls
- Time-based video trimming and cropping
- Screen recording
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MOVINdow is a multiple video player that lets you move, zoom, and fragment videos in real time — all staying in sync. Play videos simultaneously with 2D, 3D, and 360° rotation. Fragment any video using lines, shapes, or freehand drawing. Built on patented technologies for sports video analysis. Multiple Video Player Features MODE: Normal ・Move video screens by dragging ・Zoom in and out by pinch gesture ・2D, 3D, and 360° rotation ・Switch audio by tapping screen ・Play videos simultaneously ・Multiple simultaneous fast forward / rewind ・Long-press player background to show videos only ・Synced & Solo playback controls (play/pause, seek bar, speed, frame-by-frame from 1/1000s) MODE: Fragment ・Fragment video with a straight line ・Fragment video with shapes (triangle, square, circle — freely resizable) ・Fragment video with freehand drawing ・Fragment Clipping(Keep original fragments) ・Move, zoom, and rotate each fragment freely, always in sync ・Repeat fragmentation(double-tap background to turn OFF) - Save your cut lines - Save the lines you use to fragment videos, and bring them back whenever you need them. Works with all five tools: Line, Rectangle, Circle, Triangle and Freehand Apply several lines at once Move, resize and rotate the frame to position each line before you fragment Name your lines to keep them organized - Save your scenes - Save how your videos are arranged and fragmented, then restore the whole setup later. Save a layout you like once, and getting back to it is just a tap away. - Share cut lines and scenes - Export your saved cut lines and scenes to a file and share them between MOVINdow apps. Whoever receives one just imports it into their own MOVINdow — a shared scene can even include the videos themselves, so they see the exact same fragmented layout. Note: imported videos are saved to your Photos app. Video Editing Features Tap the "|" button at the right of any video in the list to open its editing menu. ・Time-based video trimming (from 1/100s) ・Crop (square, triangle, circle — freely resizable / freehand cutout / face detection with auto-tracking) ・Transparent video creation (adjustable opacity) ・Video copy ・Sync video size to audio vibration and frequency ・Motion Trails ・Drag & drop video list editing, delete video groups and items Camera ・Resolution and frame rate (only values your device supports / 3 minutes max at 120fps and above) ・Lock exposure / white balance / focus (brightness and color stay put — what motion trail videos need) ・Stabilization on or off (off by default, for tripod work) ・Audio recording on or off ・Rule-of-thirds grid ・Tap to focus / pinch to zoom ・Switch cameras (front and back / pick from connected cameras / light) ・Saved to your photo library and added to the in-app video group Audio Settings ・Play audio from the tapped video ・Play audio from all videos ・Lock audio to the last played video Additional Features ・Screen recording (capture entire player screen as video) ・Rounded video corners ・Change player background color and background image ・Change pen drawing color ・Long-press player background to hide all views except videos ・Share on social media and more No need to login. No ads, all features are free to use now! Elevate your game to the next level with our multiple video analysis app! A transformative tool for athletes and coaches looking to enhance techniques and strategies across various sports. Below are the use cases for each sport. Golf Swing Analysis: Analyze backswing, downswing, and follow-through holistically Putting: Check putter angle, speed, and ball trajectory Fragment Analysis: Fragment the swing to compare grip, hip rotation, and club head path Motorsports Line Choice Analysis: Analyze curves and straights from multiple angles Pit Stop: Validate pit efficiency with micro-adjustments to 1/1000 second Fragment Analysis: Fragment cornering to compare steering *Patent number US:10275133 Japan:6754968, 7734894 China:ZL201680005776X
Screenshots
Verdict
The clearest difference is review sentiment: Quad Decoder at 100% against MOVINdow's 50%. Quad Decoder also leads on rating (5.0 vs 4.3) and iOS requirement (13.0 vs 17.6). MOVINdow's advantage is ratings volume (3 vs 1). On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Quad Decoder holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 100% of Quad Decoder's written reviews are positive against 50% of MOVINdow's.
Quad Decoder ships an update every 2 months, MOVINdow monthly. The most recent releases landed on September 10, 2026 and September 15, 2026 respectively.
| Parameter | Quad Decoder | MOVINdow |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.3 (3 ratings) |
| Positive reviews | 100.0% of reviews — better | 50.0% of reviews |
| Number of ratings | 1 | 3 — better |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPad | iPhone, iPad — better |
| Requires iOS | 13.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 2 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | 株式会社テクノマセマティカル | ATL Global Solution LLC |
Customer experience
Quad Decoder
MOVINdow
In-app purchases
Quad Decoder
No in-app purchases
MOVINdow
No in-app purchases









