This utility app connects to specific devices to provide visual inspection capabilities. It allows users to view live camera feeds and access recorded data from the connected hardware.




41+ iOS apps curated and reviewed
Klein Borescope ET21 is the household name in klein borescope et21, but it's far from the only option. We track 41+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | — | No | No | Jul 2026 | |
| 2 | Free | 1.8★ (57) | No | No | Jul 2026 | |
| 3 | Free | — | No | No | Jun 2026 | |
| 4 | Free | — | No | No | May 2026 | |
| 5 | Free | — | No | No | Aug 2026 | |
| 6 | Free | — | No | No | May 2026 | |
| 7 | Free | — | No | No | Aug 2026 | |
| 8 | Free | — | No | No | Aug 2026 |







This utility app connects to specific devices to provide visual inspection capabilities. It allows users to view live camera feeds and access recorded data from the connected hardware.






View live video streams from compatible devices. Record and play back captured footage. Access and manage your visual data.










Connects to WiFi inspection cameras to display live video feeds on your smartphone screen. View real-time footage from your device.




This utility app connects to a WiFi endoscope to transmit images, allowing users to inspect hard-to-see areas like pipes and gaps. It supports capturing photos and playing back video footage.




Explore a comprehensive catalog of professional-grade tools for various trades, including electrical, construction, and HVAC. Discover detailed product information and learn about the brand's commitment to American manufacturing and quality since 1857.




View real-time video streams from endoscope devices on your iPhone or iPad. Inspect industrial pipes, capture photos, and record videos for convenient maintenance and comparison.






Connect USB cameras like borescopes and microscopes to your iPhone or iPad. Preview live video, capture photos and videos, and utilize features like zoom, rotation, and image mode selection.




This application connects select otoscopes and borescope models to your mobile device via Wi-Fi. It allows you to control the device, capture photos and videos, and save them directly to your phone. Please note, it only displays the image and does not offer medical diagnoses.