# Dual Screen Sync vs zLink Mobile

The clearest difference is device support: zLink Mobile at 3 against Dual Screen Sync's 1. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 6, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Dual Screen Sync | zLink Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zlink-mobile/id6769479895/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Free |
| Size | 1 MB | 214 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Insik Shin](https://appshunter.io/developer/1740272742) | [zLink](https://appshunter.io/developer/1391110737) |

## What reviewers say

### Dual Screen Sync

[App page](https://appshunter.io/ios/app/dual-screen-sync/id6737029339)

**In-app purchases:** none


### zLink Mobile

[App page](https://appshunter.io/ios/app/zlink-mobile/id6769479895)

This app helps maintenance and facility management teams streamline operations by managing equipment, work orders, and daily tasks. Users can quickly report issues, schedule repairs, and track real-time updates from their mobile devices.

**Highlights:** Equipment management, Work order creation, Issue reporting with photos, Repair scheduling, Real-time status updates, Team communication

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

**In-app purchases:** none


## Frequently asked questions

### Is Dual Screen Sync free?

Dual Screen Sync is free to download, with no in-app purchases.

### Is zLink Mobile free?

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

### Do Dual Screen Sync or zLink Mobile have ads?

Neither Dual Screen Sync nor zLink Mobile shows ads.

### Which is updated more often, Dual Screen Sync or zLink Mobile?

Dual Screen Sync ships an update every 3 weeks, and zLink Mobile every 3 weeks. Most recently, Dual Screen Sync was updated on October 6, 2026 and zLink Mobile on October 22, 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.*