# PLC View vs Herin Modbus Gateway

The clearest difference is iOS requirement: PLC View at 11.0 against Herin Modbus Gateway's 13.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | PLC View | Herin Modbus Gateway |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Size | 49 MB | 20 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Advantive](https://appshunter.io/developer/1698161668) | [Herin Electronics](https://appshunter.io/developer/1708236859) |

## What reviewers say

### PLC View

[App page](https://appshunter.io/ios/app/plc-view/id6450829559)

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

**In-app purchases:** none


### Herin Modbus Gateway

[App page](https://appshunter.io/ios/app/herin-modbus-gateway/id6757295568)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PLC View free?

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

### Is Herin Modbus Gateway free?

Herin Modbus Gateway is free to download, with no in-app purchases.

### Do PLC View or Herin Modbus Gateway have ads?

Neither PLC View nor Herin Modbus Gateway 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.*