
Archived App
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
Access and control Modbus devices directly from your iPhone or iPad. Monitor PLCs, perform low-level control, and troubleshoot network issues. Ideal for learning, testing, and developing Modbus/TCP devices.
What's New in Modbus Peek & Poke
1.2
April 26, 2017
This app has been updated by Apple to display the Apple Watch app icon. Fixed a fringe issue with issuing a user request while repeatedly reading from the test tab. Fixed a fringe issue when a slave sends an odd byte count for the Read Holding Registers (03) and Read Input Status (04) function codes.
MoreFAQ
What is Modbus Peek & Poke used for?
Modbus Peek & Poke allows you to access and control Modbus devices from your iPhone or iPad. It's useful for monitoring PLCs, performing low-level control, stress testing, and troubleshooting network communications.
What devices does Modbus Peek & Poke support?
Modbus Peek & Poke is available for iPhone and iPad. It allows you to connect to Modbus devices over a LAN or the internet.
How much does Modbus Peek & Poke cost?
Modbus Peek & Poke is a paid application, priced at $2.99. There are no in-app purchases or subscriptions required.
Is Modbus Peek & Poke suitable for beginners learning Modbus?
Yes, the app is designed to help users learn about the Modbus/TCP protocol. It provides direct access to device registers and coils, facilitating hands-on learning.
How often is Modbus Peek & Poke updated?
The latest version of Modbus Peek & Poke is 1.2, released on April 26, 2017. While updates have not been frequent recently, the app has been stable for users.
What is the age rating for Modbus Peek & Poke?
Modbus Peek & Poke has an age rating of 4+. This indicates it is suitable for a wide audience, though its technical nature makes it most relevant to adults and older teens.
Does Modbus Peek & Poke have ads?
No, Modbus Peek & Poke does not contain advertisements. As a paid application, it offers an ad-free experience for users.
What kind of Modbus devices can I connect to?
You can connect to various Modbus devices such as PLCs and remote I/O devices. The app facilitates monitoring and control of these devices over a network connection.




