Comparison

FieldBus Toolkit vs Modbus TCP Tools

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

FieldBus Toolkit

Features
Read full description

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.

About

Modbus TCP Tools

Features
Read full description

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.

Screenshots

FieldBus Toolkit4 screens
Modbus TCP Tools4 screens

Verdict

The call

The clearest difference is ads: Modbus TCP Tools at none against FieldBus Toolkit's shown. FieldBus Toolkit's advantage is iOS requirement (13.0 vs 15.1). On price, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. FieldBus Toolkit sells 1 one-off in-app purchase and Modbus TCP Tools sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Scorecard2 real differences Ā· 4 level
FieldBus Toolkit versus Modbus TCP Tools: the parameters behind the verdict, then further details
ParameterFieldBus ToolkitModbus TCP Tools
PriceFreeFree
Update frequencyEvery 2 months—
AdsYesNo — better
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size29 MB31 MB
Age rating4+4+
DeveloperDONGSOO LEEBITAJON SYSTEMS LTDA

In-app purchases

1 purchases

FieldBus Toolkit

One-time1
  • Remove Ads$1.99
1 purchases

Modbus TCP Tools

One-time1
  • Modbus TCP Tool$9.99

Questions

Is FieldBus Toolkit free?
FieldBus Toolkit is free to download, with in-app purchases available.
Is Modbus TCP Tools free?
Modbus TCP Tools is free to download, with in-app purchases available.
Do FieldBus Toolkit or Modbus TCP Tools have ads?
FieldBus Toolkit shows ads; Modbus TCP Tools does not.

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