# GVM LED vs Z5 Count

The clearest difference is rating: Z5 Count at 4.5 against GVM LED's 3.0. GVM LED's advantage is iOS requirement (13.0 vs 15.1). On price, ratings volume, update cadence and ads there is nothing between them.

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

Z5 Count holds the better App Store score, 4.5 against 3.0. Both are backed by a comparable volume of ratings — 4 and 8 respectively.

GVM LED ships an update every 2 months, Z5 Count every 5 weeks. The most recent releases landed on September 5, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | GVM LED | Z5 Count |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (4 ratings)](https://appshunter.io/ios/app/gvm-led/id1512358684/reviews) | **[4.5 (8 ratings)](https://appshunter.io/ios/app/z5-count/id1557711721/reviews)** |
| Number of ratings | 4 | **8** |
| Positive reviews | 22.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 49 MB | 32 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [丹丹 陈](https://appshunter.io/developer/1437608478) | [Z5 Inventory Inc.](https://appshunter.io/developer/1557711723) |

## 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


### Z5 Count

[App page](https://appshunter.io/ios/app/z5-count/id1557711721)

This application facilitates on-site physical inventory counts for various facilities, including hospitals and clinics. It enables near real-time tracking, auditing, and valuation of stock, with options to mark consigned and expired items.

**Highlights:** On-site physical inventory counts, Near real-time counting, Inventory auditing, Inventory valuation, Consigned inventory marking, Expired inventory marking

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

**In-app purchases:** none


## Frequently asked questions

### Is GVM LED free?

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

### Is Z5 Count free?

Z5 Count is free to download, with no in-app purchases.

### Which has better reviews, GVM LED or Z5 Count?

Z5 Count is rated higher. GVM LED averages 3.0 out of 5 from 4 ratings, while Z5 Count averages 4.5 from 8 ratings.

### Do GVM LED or Z5 Count have ads?

Neither GVM LED nor Z5 Count shows ads.

### Which is updated more often, GVM LED or Z5 Count?

GVM LED ships an update every 2 months, and Z5 Count every 5 weeks. Most recently, GVM LED was updated on September 5, 2026 and Z5 Count on September 21, 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.*