Best Otg Camera Apps

250+ iOS apps curated and reviewed

3.1 avg rating

20 free apps

Updated August 2026

With an average user rating of 3.1★, the otg camera category is one of the App Store's strongest. Browse all 250+ apps we track, sorted so the most loved ones surface first.

Compare top Otg Camera Apps (August 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Smart Endoscope	Free	3.8★ (611)	No	Yes	Aug 2026
2	CamX - USB Camera	Free	4.4★ (275)	No	Yes	Aug 2026
3	USB-VIEW	Free	1.8★ (26)	No	No	Jul 2026
4	USB Camera pro-capture driver	Free	3.2★ (13)	Yes	No	Aug 2026
5	EndscopeTool	Free	2.7★ (273)	No	No	Aug 2026
6	Is CAM2	Free	1.0★ (1)	No	No	May 2026
7	Videoscope i	Free	—	No	No	May 2026
8	SnapX - Xoom Camera	Free	—	Yes	No	Jul 2026

Top Picks for Otg Camera

#1

Smart Endoscope by Grus IoT

Editor's Choice

📷 Photo & Video

3.8😐(611 ratings)

FreeIn-App Purchases

Smart Endoscope screenshot 1

Smart Endoscope screenshot 2

Smart Endoscope screenshot 3

Smart Endoscope screenshot 4

Connect select otoscopes and borescopes to your mobile device to capture photos and record videos. This app provides control over your connected device, allowing you to save captured media directly to your phone. Camera permissions are required for photo and video functionality.

What We Love

👍 Easy to use
🔍 Excellent image quality
🚑 Helpful for medical purposes
💡 Useful for home diagnostics

Room to Improve

🐛 Connectivity issues
🔌 Compatibility problems with newer devices
🔍 Image quality deterioration over time

#2

CamX - USB Camera by Touchbits Inc.

UVC Camera Capture

Strong Contender

📷 Photo & Video

4.4(275 ratings)

FreeIn-App Purchases

CamX - USB Camera screenshot 1

CamX - USB Camera screenshot 2

CamX - USB Camera screenshot 3

Transform your iPad into a portable monitor or capture device. Streamline content creation and gaming with high-quality recording and customizable settings. Ideal for on-the-go productivity and entertainment.

#3

USB-VIEW by 志强童

Worth Considering

🔧 Utilities

1.8(26 ratings)

Free

USB-VIEW screenshot 1

USB-VIEW screenshot 2

USB-VIEW screenshot 3

This application connects to WIFI image transmission equipment, enabling wireless image data transfer between cameras and iOS devices. It allows for real-time, free transmission of visuals from anywhere, anytime.

More Otg Camera apps to explore

USB Camera pro-capture driver

USB Camera pro-capture driver

Video capture card driver

This app enables iPads to function as external displays for USB cameras and video capture cards. It offers plug-and-play connectivity without drivers, supporting various devices and providing features like recording, screenshots, and image enhancement.

Connect USB cameras and capture cards to iPadExternal display for video capturePlug-and-play, no driver needed

View camera images transmitted wirelessly to your mobile device. Connect via Wi-Fi to access live feeds from your camera equipment.

WIFI transmission equipment softwareView camera images on mobileMobile phone Wi-Fi connection

by ABEL INDUSTREIS INTERNATIONAL CO., LTD.

This app allows you to view and record video from inspection cameras directly on your iPhone or iPad. It's designed to help investigate issues in hard-to-reach places like pipes, walls, and deep holes.

Record camera videoView live video feedInvestigate deep holes

📷 Photo & Video

by amazipoint Technology Ltd.

📊 Productivity

SnapX - Xoom Camera

SnapX - Xoom Camera

Xoom Camera- Capture Anything

📷 Photo & Video

USB Camera to NDI

USB Camera to NDI

UVC(USB-C)Monitor, NDI Sending

$0.99 | 100% OFF

This app allows you to monitor and convert UVC cameras to NDI streams in real-time. It supports various NDI formats, offers simultaneous recording to Photos, and can extend camera capabilities using HDMI adapters.

Monitor UVC cameras for freeSwitch between multiple UVC camerasReal-time NDI conversion

📷 Photo & Video

free with in-app purchases

SecurityCam: Home Camera Scan

SecurityCam: Home Camera Scan

Find cameras. Connect fast

This utility scans your local network to quickly discover and connect to IP cameras. It provides detailed network information, optimizes connection speed, and offers continuous monitoring with a secure local capture vault for recordings.

Local network camera discoveryFast camera access pipelineAdaptive stream selection

free with in-app purchases

Mega 4G Trail Camera

Mega 4G Trail Camera

by Shenzhen Infinitech Co., Ltd.

Reflections OTG

Reflections OTG

Keri Reflections Video Client

An OMT Camera for your phone

📷 Photo & Video

This utility app allows users to capture and manage images and videos from an industrial camera device. It provides a straightforward interface for recording visual data directly from connected equipment.

Capture imagesRecord videosManage visual data

GCam - G-Force Camera

GCam - G-Force Camera

G-Force is your shutter button

📷 Photo & Video

QuickBurst: Self Timer Camera

QuickBurst: Self Timer Camera

Hands-free selfie photoshoot

📷 Photo & Video

Anti-theft Camera

Anti-theft Camera

Anti-theft 4G Trail Camera

GPS Maps Camera: Timestamp

GPS Maps Camera: Timestamp

GPS camera photo with location

🗺️ Navigation

📷 Photo & Video

Manual Control. Blackout Mode.

📷 Photo & Video

FAQ about Otg Camera

What are the best otg camera apps for iPhone?

Smart Endoscope tops our otg camera apps ranking as of August 2026, with a 3.8-star average from 611 App Store ratings, and it's free to download.

Are there free otg camera apps for iPhone?

Yes — 20 of the top otg camera apps we rank are free to download, including Smart Endoscope and CamX - USB Camera.

Does Smart Endoscope have ads or in-app purchases?

Smart Endoscope has no ads and offers in-app purchases, according to its App Store listing as of August 2026.

How many otg camera apps are on the App Store?

We track 250+ otg camera apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.

What does the Smart Endoscope app do?

The Smart Endoscope app connects select otoscopes and borescopes to your mobile device. It allows you to control these devices and capture photos or record videos, saving the content directly to your phone. The app requires camera permissions to perform these functions.

What are the key features of the Smart Endoscope app?

Key features include the ability to connect to specific otoscope and borescope models, control the connected device through your mobile phone, take photos, record videos, and save all captured media to your device. It also offers a premium membership for enhanced features.

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