# DeviceLINK vs Ludus CPD

The clearest difference is in-app purchases: DeviceLINK at none against Ludus CPD's 3. DeviceLINK also leads on iOS requirement (8.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Ludus CPD sells 3 in-app purchases, starting at $4.99 per month. DeviceLINK asks for nothing beyond the download.

## The numbers

| Metric | DeviceLINK | Ludus CPD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/devicelink-bluetooth-interface/id1464642345/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | — |
| Monetization | Free | — |
| Size | 62 MB | 3 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Auburn FilterSense LLC](https://appshunter.io/developer/1464642344) | [Nigel Taylor](https://appshunter.io/developer/679005893) |

## What reviewers say

### DeviceLINK

[App page](https://appshunter.io/ios/app/devicelink-bluetooth-interface/id1464642345)

This application connects to specific particulate monitors and leak detectors via Bluetooth. It allows for remote operation, configuration, and data export. Users can monitor readings, analyze alarms, and generate reports without direct physical access to the instrument.

**Highlights:** Remote commissioning and daily operation, Basic setup and advanced functions, Monitor readings and configure settings, Export process data, View process trends, Advanced Alarm Analyzer, Generate device health reports

**Features:** macOS Compatibility

**In-app purchases:** none


### Ludus CPD

[App page](https://appshunter.io/ios/app/ludus-cpd/id6758020274)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ludus Starter Subscription | $4.99 | per month |
| Ludus Pro Subscription | $9.99 | per month |
| Ludus Premium Subscription | $14.99 | per month |


## Frequently asked questions

### Is DeviceLINK free?

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

### Is Ludus CPD free?

Ludus CPD is free to download, with in-app purchases available.

### Do DeviceLINK or Ludus CPD have ads?

Neither DeviceLINK nor Ludus CPD 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.*