GVM LED vs Tracking Marker by DPBOX
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GVM LED
Control photography lamps via Bluetooth connection. Adjust settings and manage your lighting equipment directly from your mobile device.
- Bluetooth lamp control
- Photography lighting management
- App-controlled lighting
- GVM product integration
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This is a software that can control the photography lamp. The app controls the photography lamp product with app function under GVM through Bluetooth connection.
Tracking Marker by DPBOX
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A professional tool designed for filmmakers, VFX artists, and content creators. This app turns your phone screen into a customizable green screen with tracking markers, perfect for post-production screen replacement. # Key Features One-tap green/blue/custom background generator Fully customizable marker style, size, opacity... Flexible layout for different devices Fullscreen display for clean and uninterrupted visuals Whether you’re a solo creator or a production professional, this app streamlines your VFX workflow. # Contact us Email: fuxiaopang@gmail.com RedBook: @Gavin Foo User Agreement: https://dpbox.notion.site/Terms-of-Use-0cd728d8d5074ac9953ce526ae76d705 Privacy Policy: https://dpbox.notion.site/Privacy-Policy-14dfaae1d9514a2eaf82a9f120c74be0 Pro Green Screen & Tracking Marker Generator
Screenshots
Verdict
The clearest difference is rating: Tracking Marker by DPBOX at 5.0 against GVM LED's 3.2. GVM LED's advantage is ratings volume (5 vs 1) and iOS requirement (13.0 vs 16.0). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Tracking Marker by DPBOX holds the better App Store score, 5.0 against 3.2. That said, the two scores are not equally well evidenced: GVM LED has 5 ratings behind it against 1, so its average is the more settled of the two.
| Parameter | GVM LED | Tracking Marker by DPBOX |
|---|---|---|
| Price | Free | Free |
| Rating | 3.2 (5 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 21.7% of reviews | — |
| Number of ratings | 5 — better | 1 |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 49 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | 丹丹 陈 | Kailong Fu |
Bugs and requests
GVM LED
Reported bugs
12 issues- Login credentials rejected despite correct password
- Verification code times out before use
- App crashes during device synchronization
- Cannot connect more than one light at a time
- Bluetooth connection drops unexpectedly
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- App freezes on main page or navigation tabs
- Password matching validation fails despite identical entries
- Login fails when using non-.com email addresses
- App requires WiFi for login despite Bluetooth-only operation
- In-app message/problem form always returns 'FAILED' status
- Incompatibility with iPad Pro color adjustment
- Recent update broke previously working connections
Requested features
10 requests- Remove mandatory login requirement for local Bluetooth control
- Enable independent control of multiple lights simultaneously
- Expand scene customization options beyond 8 presets
- Add keyboard shortcuts and Stream Deck integration for streaming
- Improve color wheel with more granular color selection
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- Add dark mode option
- Create desktop/PC version with better controls
- Allow grouping of lights for synchronized control
- Implement offline mode for Bluetooth-only operation
- Add light naming persistence across app sessions
Tracking Marker by DPBOX
Not enough reviews yet to summarise bugs or requests.
In-app purchases
GVM LED
No in-app purchases
Tracking Marker by DPBOX
No in-app purchases






