so2check
Network Connectivity Test
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
One-tap connectivity test • Complete history management • Efficient information sharing • Enterprise-grade security
So2Check is a simple yet powerful network connectivity testing app designed for network engineers, system administrators, and developers.
【Key Features】
■ TCP Connection Test
Instantly test connections to any hostname or IP address and port number. Clearly displays connection success, failure, or timeout status, with response time measured in milliseconds.
■ Destination Management
Save frequently used destinations and run tests with a single tap. Sample destinations like Google DNS and Cloudflare DNS are included so you can start testing right away.
■ Test History
Automatically saves all test results. Search by name, host, port, status, or error message. Filter by success, failure, or timeout to find exactly what you need.
■ Preset Feature
Save test results as presets with one tap. Organize by category to streamline your regular monitoring tasks.
【Use Cases】
・Server and service availability monitoring
・Firewall configuration verification
・Network troubleshooting and diagnosis
・Connectivity verification for new service deployments
・Post-VPN connection testing
【Security】
All test results are encrypted and stored locally on your device. No data is ever sent to external servers. Safe for enterprise use.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
• Multi-language support (English, Japanese, Chinese, Spanish) • Bug fixes and performance improvements
The developer, Yasuhiro Hamada, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Yasuhiro Hamada
- Size
- 37.4 MB
- Category
- Utilities
- Compatibility
Requires iOS 12.0 or later.
- iPhone
Requires iOS 12.0 or later. - iPod touch
Requires iOS 12.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © 2025 Yasuhiro Hamada