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App Store Apps > Utilities > FieldBus Toolkit
FieldBus Toolkit icon

FieldBus Toolkit

by DONGSOO LEE · Utilities · Free
On the App Store since January 2026 · Data updated 2026-11-10

FieldBus Toolkit is made and published by DONGSOO LEE. AppBrain is an independent app data site and isn't affiliated with DONGSOO LEE. The app name, icon, screenshots and description belong to DONGSOO LEE and are shown as published on the App Store.

0.00
0 reviews
Free

FieldBus Toolkit Screenshot 1 of 6
FieldBus Toolkit Screenshot 2 of 6
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FieldBus Toolkit Screenshot 6 of 6
Screenshots by DONGSOO LEE, from the the App Store listing
View on the App Store

AppBrain's verdict

Last updated
October 22, 2026
Size
28.1 MB
Official page on the App Store

User feedback

Ratings and reviews on the App Store

Comments on FieldBus Toolkit for iOS

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Store listing

By DONGSOO LEE, from the App Store
Description by DONGSOO LEE Written by the developer, not by AppBrain. Click to read.
FieldBus Toolkit is the essential utility for embedded engineers and PLC programmers.
Debug Modbus TCP, MQTT, HTTP, and socket communications directly from your mobile device.

[Key Features]
1. Multi-Protocol Support
- Modbus TCP Client
- MQTT Client (Publish/Subscribe)
- HTTP REST Client (GET, POST, PUT, DELETE)
- TCP/UDP Client & Server (Echo/Broadcast)

2. Data Visualization
- Send and receive data in ASCII or HEX format.
- Real-time communication logs.

3. Efficiency Tools
- Save frequently used commands as Macros for quick access.
- One-touch data transmission.

4. Developer Friendly
- Perfect for testing Arduino, ESP32, Raspberry Pi, and industrial PLCs.

Safety and technology

Found in the app by AppBrain
Price
Free
App size
28.1 MB
Content rating
Everyone

Technologies used by FieldBus Toolkit

Releases

Updates seen on the App Store
Version
1.0.5
Launched
January 2026

No changelog data

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Rankings

App Store top charts

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This app is not ranked

About the app and developer

About FieldBus Toolkit

FieldBus Toolkit is an utilities app developed by DONGSOO LEE.

What is the rating of FieldBus Toolkit?

FieldBus Toolkit has no ratings yet.

Is FieldBus Toolkit free?

FieldBus Toolkit is free. The app size is 28.11 MB. The latest version available is 1.0.5. The last update was on October 22, 2026.

What are the requirements for FieldBus Toolkit?

The app has a content rating of Everyone. The app has been available on the App Store since January 2026.

Developer information for DONGSOO LEE

DONGSOO LEE

Address:

Frequently asked questions about FieldBus Toolkit

Is FieldBus Toolkit free?

Yes. FieldBus Toolkit is free on the App Store.

Is FieldBus Toolkit still available?

Yes. FieldBus Toolkit is on the App Store, and the last update we saw was on October 22, 2026.

How large is FieldBus Toolkit?

FieldBus Toolkit is 28.11 MB.

Is FieldBus Toolkit suitable for children?

App Store rates the content of FieldBus Toolkit as suitable for everyone.

Who made FieldBus Toolkit?

FieldBus Toolkit was developed by DONGSOO LEE. It is listed in the utilities category on the App Store.

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