Quantum VJ HD vs FieldLog.net
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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).
FieldLog.net
This app helps field recordists meticulously track and organize their recording sessions. It logs essential audio specifications, captures GPS locations, and allows for visual documentation with photos. Professional equipment tracking and advanced tagging systems ensure organized, searchable archives.
- Comprehensive session logging
- Automatic GPS location capture
- Built-in camera integration
- Professional equipment tracking
- Advanced tagging system
- Smart organization by date
- Export-ready JSON data
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FieldLog.net - Audio Recording Journal FieldLog.net is the essential companion app for field recordists, audio engineers, sound designers, musicians, and recording professionals who need to meticulously track and organize their field recording sessions. Whether you're capturing ambient sounds, recording live performances, or documenting audio for film and media, FieldLog ensures no detail is lost. Comprehensive Session Logging Create detailed recording takes with automatic date/time stamping Track essential audio specifications: sample rates (44.1kHz to 192kHz) and bit depths (24-bit, 32-bit) Specify track counts with intuitive +/- controls Add comprehensive session notes and descriptions Smart default naming with automatic "take-XX" incrementing Location Intelligence Automatic GPS location capture for every recording Address resolution converts coordinates to readable locations Interactive map view showing all recording locations Manual location editing and override capabilities Perfect for field recording documentation and location scouting Visual Documentation Built-in camera integration for setup documentation Capture microphone placements, equipment configurations, and recording environments Attach photos directly to recording sessions Easy photo management with view and delete options Visual reference for recreating successful setups Professional Equipment Tracking Equipment kit management with recorder and microphone assignments Track microphone input assignments and configurations Support for complex multi-microphone setups Equipment history for consistent session recreation Advanced Tagging System Free-form tags for custom organization Universal Category System (UCS) integration for standardized sound categorization Searchable tag database with synonyms and descriptions Professional sound library organization Smart Organization Sessions grouped by date for easy browsing Chronological listing with newest sessions first Duration tracking with automatic calculations Persistent settings remember your preferences Export-ready JSON data structure Modern Design Clean Material 3 design language Responsive interface optimized for field use Intuitive navigation and quick access controls Professional appearance suitable for client presentations Reliable Data Management Local storage ensures your data stays private No internet required for core functionality Automatic settings persistence Secure image storage in app directories Perfect for: Field recording professionals Sound designers and Foley artists Music producers and engineers Film and media audio crews Podcast creators Academic researchers Nature sound recordists FieldLog transforms chaotic recording sessions into organized, searchable archives. Never lose track of a great take or forget important session details again. Download FieldLog and bring professional organization to your field recording workflow.
Screenshots
Verdict
The clearest difference is price: FieldLog.net at Free against Quantum VJ HD's $1.99. FieldLog.net also leads on update cadence (every 6 months vs every 35 months). Quantum VJ HD's advantage is ratings volume (10 vs 1) and iOS requirement (12.0 vs 16.0). On rating, review sentiment, 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
FieldLog.net 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.
On the App Store both sit at effectively the same score — 5.0 for Quantum VJ HD against 5.0 for FieldLog.net. That said, the two scores are not equally well evidenced: Quantum VJ HD has 10 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
Quantum VJ HD ships an update every 35 months, FieldLog.net every 6 months. The most recent releases landed on November 2, 2026 and November 8, 2026 respectively.
| Parameter | Quantum VJ HD | FieldLog.net |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 5.0 (10 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 10 — better | 1 |
| Update frequency | Every 35 months | Every 6 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 2 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Alexander Zolotov | Houstin Lichtenwalner |
Customer experience
Quantum VJ HD
FieldLog.net
In-app purchases
Quantum VJ HD
No in-app purchases
FieldLog.net
No in-app purchases









