# RackLink Discovery vs Crestron Device Assistant

The clearest difference is rating: RackLink Discovery at 5.0 against Crestron Device Assistant's 4.3. RackLink Discovery also leads on device support (3 vs 1) and iOS requirement (12.0 vs 18.0). Crestron Device Assistant's advantage is update cadence (monthly vs every 36 months). On price, ratings volume, 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.

RackLink Discovery holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 4 and 6 respectively.

RackLink Discovery ships an update every 36 months, Crestron Device Assistant monthly. The most recent releases landed on June 1, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | RackLink Discovery | Crestron Device Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/racklink-discovery/id1574990700/reviews)** | [4.3 (6 ratings)](https://appshunter.io/ios/app/crestron-device-assistant/id6479267385/reviews) |
| Number of ratings | 4 | **6** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 36 months | **Monthly** |
| Monetization | Free | Free |
| Size | 25 MB | 31 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Legrand AV Inc](https://appshunter.io/developer/1574990702) | [Crestron Electronics, Inc.](https://appshunter.io/developer/307560804) |

## What reviewers say

### 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


### Crestron Device Assistant

[App page](https://appshunter.io/ios/app/crestron-device-assistant/id6479267385)

Streamline the setup of Crestron devices with rapid scanning and one-tap configuration. This mobile tool automates device claiming, panel deployment, and home system pairing, leveraging your phone's camera and Bluetooth.

**Highlights:** Instant device scanning, Automatic serial number/MAC recognition, Deploy from packaging or labels, One-tap configuration workflows, Mobile-first Bluetooth and camera use, Claim devices to XiO Cloud, Deploy Desk Q scheduling panels

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RackLink Discovery free?

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

### Is Crestron Device Assistant free?

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

### Which has better reviews, RackLink Discovery or Crestron Device Assistant?

RackLink Discovery is rated higher. RackLink Discovery averages 5.0 out of 5 from 4 ratings, while Crestron Device Assistant averages 4.3 from 6 ratings.

### Do RackLink Discovery or Crestron Device Assistant have ads?

Neither RackLink Discovery nor Crestron Device Assistant shows ads.

### Which is updated more often, RackLink Discovery or Crestron Device Assistant?

RackLink Discovery ships an update every 36 months, and Crestron Device Assistant monthly. Most recently, RackLink Discovery was updated on June 1, 2026 and Crestron Device Assistant on September 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.*