# FieldBus Toolkit vs Modbus Connect

The clearest difference is in-app purchases: Modbus Connect at none against FieldBus Toolkit's 1. Modbus Connect also leads on ads (none vs shown). FieldBus Toolkit's advantage is iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. FieldBus Toolkit sells 1 one-off in-app purchase. Modbus Connect asks for nothing beyond the download.

## The numbers

| Metric | FieldBus Toolkit | Modbus Connect |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | — |
| Size | 28 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DONGSOO LEE](https://appshunter.io/developer/1868670088) | [Rodolfo Fuentes](https://appshunter.io/developer/1896346895) |

## What reviewers say

### FieldBus Toolkit

[App page](https://appshunter.io/ios/app/fieldbus-toolkit/id6758210279)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Modbus Connect

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

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

**In-app purchases:** none


## Frequently asked questions

### Is FieldBus Toolkit free?

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

### Is Modbus Connect free?

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

### Do FieldBus Toolkit or Modbus Connect have ads?

FieldBus Toolkit shows ads; Modbus Connect does not.

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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.*