TriTrace vs Quantum VJ HD
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TriTrace
Create unique visual art using Delaunay triangles and Voronoi cells. Explore geometric patterns and abstract designs inspired by artistic movements. Transform photos into intricate, stylized illustrations.
- Delaunay triangulation
- Voronoi cell generation
- Geometric pattern creation
- Photo stylization
- Abstract art generation
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Triangular Tracing with Delaunay Triangles and Voronoi Cells. Featured by artist Tracey Moberly in "Everything You Can Imagine is Real", an event curated by Martyn Ware at London's National Portrait Gallery on 20 January 2017 Part of the programme of events complementing "Picasso Portraits". Step inside the mind of Picasso...
Quantum VJ HD
This app creates dynamic visual effects synchronized with audio input from your microphone or line-in. It allows real-time mixing with your camera feed and supports custom image uploads. Control various visual parameters with intuitive multitouch gestures.
- Audio-reactive graphics
- Real-time camera stream mixing
- Multitouch parameter control
- Custom codeset image upload
- Microphone and Line-in audio input
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Quantum VJ HD is a simple glitch-style audio visualizer. It can receive sound from the microphone or from the Line-in port (depends on the system settings). Sound will be converted to the graphic elements byte by byte. The final video can be mixed with the camera stream in real time. iTunes File Sharing and Wi-Fi can be used, if you want to upload your own codeset images to the app. [ Multitouch control ] (pair of parameters for each new touch) 1st Touch - changing the Mode (horizontally) and the Power (vertically) parameters. 2nd Touch - changing the Color (horizontally) and the Noise (vertically) parameters. 3rd Touch - changing the Camera (horizontally) and the Resolution (vertically) parameters. 4th Touch - changing the Brightness (horizontally) and the Speed (vertically) parameters. Press on the top left corner to hide/show the control panel (fullscreen mode ON/OFF).
Screenshots
Verdict
The clearest difference is price: TriTrace at Free against Quantum VJ HD's $1.99. TriTrace also leads on update cadence (every 6 weeks vs every 35 months) and iOS requirement (8.0 vs 12.0). Quantum VJ HD's advantage is rating (5.0 vs 2.7) and review sentiment (100% vs 67%). On ads, in-app purchases 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
TriTrace is free to download; Quantum VJ HD costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Quantum VJ HD holds the better App Store score, 5.0 against 2.7. Both are backed by a comparable volume of ratings — 3 and 10 respectively. Written reviews point the same way: 67% of TriTrace's written reviews are positive against 100% of Quantum VJ HD's.
TriTrace ships an update every 6 weeks, Quantum VJ HD every 35 months. Both last shipped on November 2, 2026.
| Parameter | TriTrace | Quantum VJ HD |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 2.7 (3 ratings) | 5.0 (10 ratings) — better |
| Positive reviews | 66.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 3 | 10 — better |
| Update frequency | Every 6 weeks — better | Every 35 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 5 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | New Foundry Ltd | Alexander Zolotov |
Customer experience
TriTrace
Quantum VJ HD
In-app purchases
TriTrace
No in-app purchases
Quantum VJ HD
No in-app purchases









