Modbus TCP Station

Modbus TCP Station

by DONGSOO LEE

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Free
In-App PurchasesWith Ads

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Details

Released
January 21, 2026
Updated
October 23, 2026

Features

Modbus TCP Station screenshot #1 for iPhone
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iphone
iphoneDuo
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About

Turn your smartphone into a powerful Modbus TCP Master tool! Designed for PLC engineers, system integrators, and DIY enthusiasts, Modbus TCP Station allows you to communicate with, monitor, and control any Modbus TCP-enabled device (PLC, HMI, SCADA, ESP32, Raspberry Pi, etc.) with ease. Whether you are debugging a smart factory system or testing a home automation project, this app provides a professional interface to visualize and manipulate data in real-time. Key Features: • Complete Connectivity: Connect to any Modbus TCP Server (Slave) via IP and Port. • Comprehensive Function Codes: Supports FC01 (Coil), FC02 (Discrete Input), FC03 (Holding Register), and FC04 (Input Register). • Flexible Data Formats: View data in Binary, Unsigned/Signed Integer, Hex, Float, and Double. • Advanced Byte Swapping: Supports Inverse/Swap options for handling complex Word orders (Big Endian/Little Endian). • Real-time Monitoring: Watch your data change instantly with efficient polling. • Write Capabilities: Easily write values to Coils and Registers for device control. Pro Features: • Profile Management: Save and load unlimited connection profiles and register setups. • Ad-Free Experience: Focus on your work without distractions. • Unlimited Views: Create as many data blocks as you need. Multi-Language Support: • English • German (Deutsch) • Korean (한국어) • Japanese (日本語) • Traditional Chinese (繁體中文 - TW/HK) • Simplified Chinese (中文) Why choose Modbus TCP Station? Stop carrying heavy laptops for simple checks. With a clean UI and robust performance, this is the essential pocket tool for every automation engineer. Download now and master your Modbus network!
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What's New in Modbus TCP Station

1.1.1

October 23, 2026

[New Features & Improvements] - Free version: 5 reads per day (resets at midnight). Writing stays unlimited. - Added a Premium Upgrade button to the top bar. - Landscape layout: Content now stays clear of the notch, camera cutout and system bars, so nothing is hidden at the screen edges. - iPhone Duo Support: When unfolded, the register list and header no longer overlap the side control bar. - Minor bug fixes and performance optimizations.

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