GVM LED vs Log Clap
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.
Log Clap
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Camera Logging System Digital Clapperboard/Slate PDF, CSV, JSON Report Shot Check List Split View Feature on iPad iCloud Sync & Backup With Log Clap, you can easily log camera shooting on set. It is designed for professional script supervisors. Produce organized and tidy reports for video editor. Available on iPhone, iPad and Mac.
Screenshots
Verdict
The clearest difference is in-app purchases: GVM LED at none against Log Clap's 1. GVM LED also leads on iOS requirement (13.0 vs 27.0). Log Clap's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads 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. Log Clap sells 1 one-off in-app purchase. GVM LED asks for nothing beyond the download.
GVM LED ships an update every 2 months, Log Clap every 3 weeks. Both last shipped on October 24, 2026.
| Parameter | GVM LED | Log Clap |
|---|---|---|
| Price | Free | Free |
| Rating | 3.2 (5 ratings) — better | — |
| Positive reviews | 21.7% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 13.0 — better | 27.0 |
| Further details — not scored | ||
| Size | 49 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | 丹丹 陈 | BIG STORY FILMMAKING SERVICE |
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
Log Clap
Not enough reviews yet to summarise bugs or requests.
In-app purchases
GVM LED
No in-app purchases
Log Clap
- Advanced Feature$1.99
