ScanDim vs TrackBridge
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ScanDim
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ScanDim transforms your iPhone into a professional 3D measurement tool. Using advanced AI-powered photogrammetry, capture precise dimensions of any object with just a few photos. Key Features: AI Photogrammetry: Take 12 photos around an object, and our AI analyzes the geometry to calculate accurate dimensions Interactive 3D Viewer: Visualize your scans as point clouds with smooth rotation and zoom controls Precise Measurements: Get length, width, height, volume, and surface area calculations Multiple Export Formats: Export your 3D data as PLY or OBJ files for use in other applications Measurement History: Save and organize all your scans for easy reference Dark Mode Design: Beautiful dark interface optimized for extended use Perfect for: Interior designers measuring furniture and spaces Online sellers documenting product dimensions DIY enthusiasts planning projects Architects and engineers doing quick field measurements Anyone who needs accurate object measurements How it works: Open the camera and start a photogrammetry session Walk around the object taking photos at 30-degree intervals Our AI processes your photos and generates a 3D point cloud View measurements, rotate the 3D model, and export your data No LiDAR required - ScanDim works on all iPhones using advanced AI vision technology.
TrackBridge
Transform your iPhone into a precise head tracker for PC games like flight and racing simulators. It uses your phone's camera to control the in-game camera, eliminating the need for extra hardware.
- 6 degrees of freedom head tracking
- Low-latency UDP streaming
- Works with any OpenTrack-supported game
- No extra hardware required
- No account or personal data needed
- Simple setup and interface
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Turn your iPhone into a precise head tracker for flight, racing, and truck sims - no extra hardware, no TrackIR, no account. Move your head, and the in-game camera follows. TrackBridge uses your iPhone's TrueDepth camera to capture your head's rotation and position, then streams it over your local network to OpenTrack on your PC. From there it drives head look in the sims you already play. HOW IT WORKS Your iPhone reads your head pose (yaw, pitch, roll and position) and sends it via UDP to OpenTrack. OpenTrack passes it on to your game - the same setup people use with dedicated tracking hardware, just with the phone you already own. QUICK SETUP 1. Install OpenTrack on your PC (free, open source). 2. In OpenTrack, set Input to "UDP over network". 3. Open TrackBridge and enter your PC's IP address (default port 4242). 4. Place your phone facing you - on a stand, a mount, or against your monitor. 5. Start tracking and look around in your sim. An in-app guide walks you through it the first time. FEATURES - 6 degrees of freedom: head rotation and position - Low-latency UDP streaming over your local Wi-Fi or hotspot - Works with any game OpenTrack supports - No dedicated hardware, no infrared clip, no reflectors - No account, no sign-up, no personal data required - Simple, focused interface - set it up once and play FREE, SUPPORTED BY ADS TrackBridge is free. To keep it that way, it's supported by rewarded video ads: watch one short video and unlock 4 hours of uninterrupted tracking. No subscriptions, no hidden costs, nothing to buy. SYSTEM REQUIREMENTS - iPhone with a TrueDepth camera (iPhone X or newer) - A PC running OpenTrack (Windows, Linux, or Mac) - iPhone and PC on the same local network Whether you're flying in your favorite flight sim, racing wheel-to-wheel, or hauling freight across the map in a truck sim, TrackBridge gives you natural, hardware-free head tracking straight from your iPhone.
Screenshots
Verdict
The clearest difference is ads: ScanDim at none against TrackBridge's shown. ScanDim also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price 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.
| Parameter | ScanDim | TrackBridge |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | — | Weekly |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 35 MB | 5 MB |
| Age rating | 4+ | 12+ |
| Developer | Frederic Arnaud-Meyer | Robin Rowinski |
In-app purchases
ScanDim
No in-app purchases
TrackBridge
No in-app purchases









