Best
I rarely write reviews, but I can't resist doing so here: a huge thank you to the developers for their hard work.
Response from developer
Thanks bro. Let me know if you want any more functions or there is a bug.

This network utility app provides a suite of on-device tools for diagnosing and debugging network connections. It offers features like ping, traceroute, port scanning, and Wi-Fi information, all designed for engineers and IT professionals.
1.0.5
October 7, 2026
• Completed translated Ping Sweep error messages and improved localization of diagnostic errors. • Standardized networking terminology across supported languages, keeping names such as Ping, Traceroute, MTR, DNS, HTTP and TLS unchanged. • Corrected an English Ping phrase in Siri and Shortcuts.
MoreThanks bro. Let me know if you want any more functions or there is a bug.
Telcoaio provides a comprehensive set of native iOS network tools including Ping, Traceroute, MTR, Port Scanner, Reverse DNS, and Speed Test. It also offers Wi-Fi and device information, a local subnet scanner, and Bonjour service browsing.
Yes, Telcoaio contains advertisements. As a free application, it utilizes ads to support its development and ongoing maintenance.
Telcoaio is exclusively available for iPhone and requires iOS 17 or later. It is designed to run natively on the iOS platform.
The latest version of Telcoaio was released on 2026-06-19, indicating recent development activity. Updates typically address bugs, performance improvements, and potentially new features.
Most of Telcoaio's core network diagnostic tools, such as Ping, Traceroute, and Port Scanner, run on-device and do not require an internet connection to function. However, features like Global Ping and online tools will require connectivity.
Telcoaio has an age rating of 4+. This indicates it is suitable for a wide audience and does not contain content typically restricted for younger users.
No, Telcoaio emphasizes user privacy by stating that no analytics are collected on tool inputs or outputs. All data processing stays on the user's device.
Telcoaio is available in English and Simplified Chinese. The app's interface and content are localized for these two languages.