# ShareLink Pro vs RackLink Discovery

The clearest difference is review sentiment: RackLink Discovery at 100% against ShareLink Pro's 36%. RackLink Discovery also leads on rating (5.0 vs 3.2) and iOS requirement (12.0 vs 14.2). ShareLink Pro's advantage is update cadence (every 3 months vs every 36 months) and ratings volume (13 vs 4). On price, ads, in-app purchases and monetization model there is nothing between them.

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

RackLink Discovery holds the better App Store score, 5.0 against 3.2. Both are backed by a comparable volume of ratings — 13 and 4 respectively. Written reviews point the same way: 36% of ShareLink Pro's written reviews are positive against 100% of RackLink Discovery's.

ShareLink Pro ships an update every 3 months, RackLink Discovery every 36 months. The most recent releases landed on September 26, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | ShareLink Pro | RackLink Discovery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (13 ratings)](https://appshunter.io/ios/app/sharelink-pro/id1442376796/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/racklink-discovery/id1574990700/reviews)** |
| Number of ratings | **13** | 4 |
| Positive reviews | 36.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 36 months |
| Monetization | Free | Free |
| Size | 54 MB | 25 MB |
| Requires iOS | 14.2 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Extron Electronics](https://appshunter.io/developer/398254045) | [Legrand AV Inc](https://appshunter.io/developer/1574990702) |

## What reviewers say

### ShareLink Pro

[App page](https://appshunter.io/ios/app/sharelink-pro/id1442376796)

Wirelessly share content from your iPhone or iPad to a room display for presentations. Supports sharing images, videos, and screen mirroring. Offers modes for open collaboration or moderated control.

**Highlights:** Wireless content sharing, Screen mirroring, Simultaneous multi-item sharing, Basic Collaboration Mode, Moderator Mode, Easy integration with AV systems

**In-app purchases:** none


### RackLink Discovery

[App page](https://appshunter.io/ios/app/racklink-discovery/id1574990700)

Easily discover and connect to RackLink™ enabled products on your network. This app provides access to the web browser interface for full control and management of AV industry remote power management systems.

**Highlights:** Discover RackLink enabled products, Connect to PDUs on the same network, Access web browser interface, Full device control and management, Supports Select and Premium+ PDUs

**In-app purchases:** none


## Frequently asked questions

### Is ShareLink Pro free?

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

### Is RackLink Discovery free?

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

### Which has better reviews, ShareLink Pro or RackLink Discovery?

RackLink Discovery is rated higher. ShareLink Pro averages 3.2 out of 5 from 13 ratings, while RackLink Discovery averages 5.0 from 4 ratings.

### Do ShareLink Pro or RackLink Discovery have ads?

Neither ShareLink Pro nor RackLink Discovery shows ads.

### Which is updated more often, ShareLink Pro or RackLink Discovery?

ShareLink Pro ships an update every 3 months, and RackLink Discovery every 36 months. Most recently, ShareLink Pro was updated on September 26, 2026 and RackLink Discovery on October 3, 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.*