# Modbus TCP Tools — Industrial Modbus Client

> Industrial Modbus Client (iPhone/iPad app by BITAJON SYSTEMS LTDA.)

- Source: https://appshunter.io/ios/app/modbus-tcp-tools/id6786831533 (this page in markdown: same URL + `.md`)
- Developer: [BITAJON SYSTEMS LTDA](https://appshunter.io/developer/1896653646)
- Category: Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.1 · 31 MB
- Languages: American English
- Released: 2026-07-22
- Data updated: 2026-09-17
- User reviews in markdown: https://appshunter.io/ios/app/modbus-tcp-tools/id6786831533/reviews.md

## What is Modbus TCP Tools?

Modbus TCP Tool is a professional Modbus TCP client designed for engineers, technicians, and industrial automation professionals who require fast, reliable communication with Modbus devices.

Designed for local network communication with a focus on performance, reliability, and ease of use.

Main Features

• Read Holding Registers (FC03) with configurable polling intervals.
• Write Single Registers (FC06) with confirmation (Pro).
• View register values in Decimal, Hexadecimal, Binary, or All formats.
• High-performance polling for real-time monitoring.
• Built-in Modbus TCP simulator for testing without external hardware.
• Save connection profiles and favorite register ranges.
• Register aliases for easier identification (Pro).
• Bit-level register inspection (Pro).
• Trend analysis with Min, Max and Average values (Pro).
• Configurable register alarms (Pro).
• Diagnostics with freeze snapshots, textual comparison and CSV/JSON export (Pro).
• Dark interface optimized for industrial environments.

Compatible with PLCs, gateways, HMIs, sensors, embedded devices, and any equipment implementing the Modbus TCP protocol, including devices from manufacturers such as Siemens, Schneider Electric, Allen-Bradley, and Modicon.

Whether you're commissioning equipment, troubleshooting industrial networks, or monitoring production systems, Modbus TCP Tool provides a fast and intuitive way to interact with Modbus TCP devices.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Modbus TCP Tool | $9.99 | one-time |



## Version history (last 1 release)

### 1.0 — 2026-07-22

No release notes.

## Apps similar to Modbus TCP Tools

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Modbus Explorer](https://appshunter.io/ios/app/modbus-explorer/id6778095956) | — | Free | Utilities |
| [Modbus TCP FieldKit](https://appshunter.io/ios/app/modbus-tcp-fieldkit/id6768897913) | — | $4.99 | Utilities |
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| [PLC-Inspector](https://appshunter.io/ios/app/plc-inspector/id6756433005) | — | Free | Utilities |
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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-17.*