# ContriApp vs Remote PLC

The clearest difference is review sentiment: ContriApp at 100% against Remote PLC's 0%. ContriApp also leads on update cadence (every 3 weeks vs every 5 months) and iOS requirement (10.3 vs 16.1). Remote PLC's advantage is rating (4.3 vs 4.0) and ratings volume (4 vs 1). 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.

Remote PLC holds the better App Store score, 4.3 against 4.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews complicate that: 100% of ContriApp's written reviews are positive against 0% of Remote PLC's, so the app with the better star average is not the one people write more warmly about.

ContriApp ships an update every 3 weeks, Remote PLC every 5 months. The most recent releases landed on September 28, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | ContriApp | Remote PLC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/contriapp/id1475918337/reviews) | **[4.3 (4 ratings)](https://appshunter.io/ios/app/remote-plc/id6450824863/reviews)** |
| Number of ratings | 1 | **4** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | Free | Free |
| Size | 60 MB | 92 MB |
| Requires iOS | **10.3** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Contrinex Inc.](https://appshunter.io/developer/1475918336) | [Automationdirect.com](https://appshunter.io/developer/441915589) |

## What reviewers say

### ContriApp

[App page](https://appshunter.io/ios/app/contriapp/id1475918337)

Configure and monitor safety light curtains using Bluetooth®. Adjust parameters like beam coding and start options, or read diagnostic data for maintenance. Offers different access modes for various user levels.

**Highlights:** Read and write safety light curtain parameters via Bluetooth®, Configure beam coding, EDM, and start/restart options, Read device status and diagnostic data, Multiple access modes (observer, maintenance, specialist), Password protection for advanced modes, View device name, firmware version, and serial number

**Features:** macOS Compatibility

**In-app purchases:** none


### Remote PLC

[App page](https://appshunter.io/ios/app/remote-plc/id6450824863)

Monitor and control Automationdirect.com's CLICK and CLICK PLUS Programmable Logic Controllers in real time. View and edit PLC registers, check project information, and manage user accounts with customizable monitor windows.

**Highlights:** Real-time monitoring and control, View and edit PLC registers, Multiple level user accounts, Customizable monitor windows, Access PLC error logs, Check PLC project information

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ContriApp free?

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

### Is Remote PLC free?

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

### Which has better reviews, ContriApp or Remote PLC?

Remote PLC is rated higher. ContriApp averages 4.0 out of 5 from 1 ratings, while Remote PLC averages 4.3 from 4 ratings.

### Do ContriApp or Remote PLC have ads?

Neither ContriApp nor Remote PLC shows ads.

### Which is updated more often, ContriApp or Remote PLC?

ContriApp ships an update every 3 weeks, and Remote PLC every 5 months. Most recently, ContriApp was updated on September 28, 2026 and Remote PLC on September 27, 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.*