# GVM LED vs NANLINK

The clearest difference is rating: GVM LED at 3.2 against NANLINK's 2.0. NANLINK's advantage is update cadence (fortnightly vs every 2 months) and ratings volume (93 vs 5). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

GVM LED holds the better App Store score, 3.2 against 2.0. That said, the two scores are not equally well evidenced: NANLINK has 93 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 22% of GVM LED's written reviews are positive against 19% of NANLINK's.

GVM LED ships an update every 2 months, NANLINK fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | GVM LED | NANLINK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (5 ratings)](https://appshunter.io/ios/app/gvm-led/id1512358684/reviews)** | [2.0 (93 ratings)](https://appshunter.io/ios/app/nanlink/id1584085006/reviews) |
| Number of ratings | 5 | **93** |
| Positive reviews | **21.7% of reviews** | 19.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 49 MB | 82 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [丹丹 陈](https://appshunter.io/developer/1437608478) | [Guangdong Nanguang Photo&Video Systems Co., Ltd](https://appshunter.io/developer/1414146894) |

## What reviewers say

### GVM LED

[App page](https://appshunter.io/ios/app/gvm-led/id1512358684)

Control photography lamps via Bluetooth connection. Adjust settings and manage your lighting equipment directly from your mobile device.

**Highlights:** Bluetooth lamp control, Photography lighting management, App-controlled lighting, GVM product integration

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and intuitive control interface
- 🚀 Fast Bluetooth connection when working
- 🎨 Good color control and lighting customization
- 💡 Responsive developers who implement feature requests
- 🔧 Ability to rename lights for easy identification

**What reviewers complain about**

- 🔐 Mandatory account registration and login requirement
- 🐛 Frequent Bluetooth connection failures
- 📧 Verification code delivery delays and failures
- ❌ Cannot control multiple lights independently at once
- 📱 App crashes during device syncing

**Reported bugs**

- 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

**Requested features**

- 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


### NANLINK

[App page](https://appshunter.io/ios/app/nanlink/id1584085006)

Control lighting fixtures wirelessly via Bluetooth or 2.4G. Create complex lighting effects for film and video production by managing individual or multiple lights simultaneously. Enhance production efficiency with intuitive scenario and group-based controls.

**Highlights:** Wireless lighting control, Bluetooth and 2.4G support, Individual fixture control, Synchronous multi-fixture control, Scenario and group management, Create lighting effects

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy setup and connection (recent reviews)
- 🚀 Instant light control
- 🎨 Full color controls with multiple inputs
- 🗂️ Separate fixture groups are handy
- 🗄️ Presets save full HSL and intensity

**What reviewers complain about**

- 🐛 Lights spontaneously lose connection
- 🐛 Short delay before settings appear
- 🐛 UX overhaul needed, hard to find settings
- 🐛 Presets buried deep in menus
- 🐛 App doesn't have adaptive interface for iPads

**Reported bugs**

- Lights spontaneously lose connection
- Short delay between tapping light and settings appearing
- Presets buried several levels deep
- Lights spontaneously lose connection
- Short delay between tapping into a light and the settings coming up

**Requested features**

- Allow individual light adjustment within groups
- Make connection more stable
- Make settings appear instantly
- UX overhaul, make important settings accessible
- Put preset saving feature front and center


## Frequently asked questions

### Is GVM LED free?

GVM LED is free to download, with no in-app purchases.

### Is NANLINK free?

NANLINK is free to download, with no in-app purchases.

### Which has better reviews, GVM LED or NANLINK?

GVM LED is rated higher. GVM LED averages 3.2 out of 5 from 5 ratings, while NANLINK averages 2.0 from 93 ratings.

### Do GVM LED or NANLINK have ads?

Neither GVM LED nor NANLINK shows ads.

### Which is updated more often, GVM LED or NANLINK?

GVM LED ships an update every 2 months, and NANLINK fortnightly. Most recently, GVM LED was updated on October 24, 2026 and NANLINK on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*