# PLC logic vs U

The clearest difference is in-app purchases: PLC logic at none against U's 3. PLC logic also leads on iOS requirement (8.0 vs 12.0). U's advantage is device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. U sells 3 in-app purchases, starting at $2.99 per 7 days. PLC logic asks for nothing beyond the download.

## The numbers

| Metric | PLC logic | U |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/u-bacnet/id6751057296/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 9 days |
| Monetization | — | Free with in-app purchases |
| Size | 43 MB | 31 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Phoenix Contact GmbH & Co. KG](https://appshunter.io/developer/426916392) | [IMMA MOLINA](https://appshunter.io/developer/1833286076) |

## What reviewers say

### PLC logic

[App page](https://appshunter.io/ios/app/plc-logic/id1127456817)

**Features:** macOS Compatibility

**In-app purchases:** none


### U

[App page](https://appshunter.io/ios/app/u-bacnet/id6751057296)

This tool helps building automation professionals discover and interact with BACnet/IP devices on their local network. It allows users to scan for devices, view objects, and read properties through an intuitive interface.

**Highlights:** Automatic BACnet/IP device scanning, View and filter discovered devices, Browse device objects, Read device properties, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| U-BACnet Premium | $2.99 | per 7 days |
| U-BACnet Premium | $9.99 | per month |
| U-BACnet Premium | $99.99 | per year |


## Frequently asked questions

### Is PLC logic free?

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

### Is U free?

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

### Do PLC logic or U have ads?

Neither PLC logic nor U 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.*