# Modbus Connect vs Modbus TCP FieldKit

The clearest difference is price: Modbus Connect at Free against Modbus TCP FieldKit's $4.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Modbus Connect is free to download; Modbus TCP FieldKit costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Modbus Connect | Modbus TCP FieldKit |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 3 MB | 11 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rodolfo Fuentes](https://appshunter.io/developer/1896346895) | [Vladimir Chemeris](https://appshunter.io/developer/1854526571) |

## What reviewers say

### Modbus Connect

[App page](https://appshunter.io/ios/app/modbus-connect/id6767015416)

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

**In-app purchases:** none


### Modbus TCP FieldKit

[App page](https://appshunter.io/ios/app/modbus-tcp-fieldkit/id6768897913)

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

**In-app purchases:** none


## Frequently asked questions

### Is Modbus Connect free?

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

### Is Modbus TCP FieldKit free?

Modbus TCP FieldKit costs $4.99, with no in-app purchases.

### Do Modbus Connect or Modbus TCP FieldKit have ads?

Neither Modbus Connect nor Modbus TCP FieldKit 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.*