# Mango Check In vs RackLink Discovery

The clearest difference is rating: RackLink Discovery at 5.0 against Mango Check In's 3.0. RackLink Discovery also leads on device support (3 vs 1) and iOS requirement (12.0 vs 15.0). Mango Check In's advantage is update cadence (every 3 weeks 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 3.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively.

Mango Check In ships an update every 3 weeks, RackLink Discovery every 36 months. Both last shipped on October 19, 2026.

## The numbers

| Metric | Mango Check In | RackLink Discovery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/mango-check-in/id1536732025/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/racklink-discovery/id1574990700/reviews)** |
| Number of ratings | 2 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 36 months |
| Monetization | Free | Free |
| Size | 58 MB | 25 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Enrich & Co](https://appshunter.io/developer/1487695186) | [Legrand AV Inc](https://appshunter.io/developer/1574990702) |

## What reviewers say

### Mango Check In

[App page](https://appshunter.io/ios/app/mango-check-in/id1536732025)

This application allows for quick client check-ins at the door. It streamlines the process for businesses needing to manage visitor entry efficiently. Designed for ease of use, it simplifies client management.

**Highlights:** Client self check-in, Streamlined entry process, Visitor management, Door check-in functionality

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

**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 Mango Check In free?

Mango Check In 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, Mango Check In or RackLink Discovery?

RackLink Discovery is rated higher. Mango Check In averages 3.0 out of 5 from 2 ratings, while RackLink Discovery averages 5.0 from 4 ratings.

### Do Mango Check In or RackLink Discovery have ads?

Neither Mango Check In nor RackLink Discovery shows ads.

### Which is updated more often, Mango Check In or RackLink Discovery?

Mango Check In ships an update every 3 weeks, and RackLink Discovery every 36 months. Most recently, Mango Check In was updated on October 19, 2026 and RackLink Discovery on October 19, 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.*