FieldBus Toolkit
Utilities
Free · In-App Purchases · Designed for iPad. Not verified for macOS.
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.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
Updated age rating response regarding social media
The developer, DONGSOO LEE, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Purchases
- Identifiers
- Usage Data
- Diagnostics
Data Linked to You
The following data may be collected and linked to your identity:
- Purchases
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Size
- 29.9 MB
- Category
- Utilities
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPad
Requires iPadOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
English and 5 more
- English, German, Japanese, Korean, Simplified Chinese, Traditional Chinese
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Remove Ads 19,00 kr
- Provider
DONGSOO LEE
- DONGSOO LEE has identified itself as a trader for this app and confirmed that this product or service complies with European Union law.
- Address
South Korea
경기도
안산시
성호로 15안길 3, 501호
상록구
15312 - Phone Number
+82 1067954911 - Email
highwindl@hanmail.net
- Copyright
- © 2026 DreamSoftware