# Zlink Assistant vs ERJ hub

The clearest difference is update cadence: ERJ hub at every 3 weeks against Zlink Assistant's every 2 months. ERJ hub also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, 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.

Zlink Assistant ships an update every 2 months, ERJ hub every 3 weeks. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Zlink Assistant | ERJ hub |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.6 (9 ratings)](https://appshunter.io/ios/app/zlink-assistant/id6444682611/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 22 MB | 37 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ZKTeco Inc.](https://appshunter.io/developer/955313767) | [Jesus Paolo Montero](https://appshunter.io/developer/1780276187) |

## What reviewers say

### Zlink Assistant

[App page](https://appshunter.io/ios/app/zlink-assistant/id6444682611)

This utility app allows remote device operation and management. Connect by scanning a QR code or entering device details. View attendance data and manage users on compatible time and attendance devices.

**Highlights:** Remote device operation, QR code connection, Manual IP/port connection, Basic user management, View daily attendance data

**Features:** macOS Compatibility

**In-app purchases:** none


### ERJ hub

[App page](https://appshunter.io/ios/app/erj-hub/id6755725088)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zlink Assistant free?

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

### Is ERJ hub free?

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

### Do Zlink Assistant or ERJ hub have ads?

Neither Zlink Assistant nor ERJ hub shows ads.

### Which is updated more often, Zlink Assistant or ERJ hub?

Zlink Assistant ships an update every 2 months, and ERJ hub every 3 weeks. Most recently, Zlink Assistant was updated on November 3, 2026 and ERJ hub on October 28, 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.*