# Zlink Assistant vs Optimal Audio

The clearest difference is price: Zlink Assistant at Free against Optimal Audio's $2.49. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Zlink Assistant is free to download; Optimal Audio costs $2.49 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Zlink Assistant | Optimal Audio |
| --- | --- | --- |
| Price | **Free** | $2.49 |
| 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 | — |
| Monetization | Free | — |
| Size | 22 MB | 18 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [XiaMen Teco Electronic Technology Co., Ltd.](https://appshunter.io/developer/955313767) | [Thomas Richardson](https://appshunter.io/developer/1887851473) |

## 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


### Optimal Audio

[App page](https://appshunter.io/ios/app/optimal-audio/id6762044458)

**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 Optimal Audio free?

Optimal Audio costs $2.49, with no in-app purchases.

### Do Zlink Assistant or Optimal Audio have ads?

Neither Zlink Assistant nor Optimal Audio shows ads.

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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.*