OT Checker: Network Check
Industrial IP & Port Analysis
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Check common OT and industrial TCP services on networks you own or maintain: find active hosts, compare scans, add device notes and export compact reports.
OT Checker helps technicians inspect user-specified local IP addresses and private network ranges. Check common OT and industrial TCP services, identify active hosts, select ports, save targets and project profiles, compare scans, add device notes, and export compact reports.\n\nScans start only when requested and are intended for networks you own or maintain. Device names are shown when available. Premium unlocks custom port sets, project profiles, comparisons, notes, and export functions.
Ratings & Reviews
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New in this version:\n• Detailed scan progress with host count, current IP and estimated remaining time\n• Search results by IP, device name, manufacturer, note or port\n• Save, name, pin and archive scans by project and target range\n• Improved scan comparisons and resumable interrupted scans\n• Enhanced PDF reports with company details, logo, cover page and sorting\n• IPv6 single-address checks and a compact safety onboarding
The developer, Dominik Gausmann, 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 Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Dominik Gausmann
- Size
- 28.9 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 5 more
- English, Dutch, French, German, Italian, Spanish
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- OT Port Checker Premium $3.99
- Copyright
- ©2026 DMNK Digital