Best apps like Authenticator Duo - Two Factor

10+ similar apps compared and reviewed

4.2 avg rating

10 free apps

Updated October 2026

Authenticator Duo - Two Factor

Shawna Margie

📊 Productivity

Authenticator Duo is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Authenticator Duo

#1

Air Detector, Device Finder by Frantz Goelz

Bluetooth Tracker & Scanner

Editor's Choice

4.3(45 ratings)

FreeIn-App Purchases

Air Detector, Device Finder screenshot 1

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Air Detector, Device Finder screenshot 5

Locate misplaced Bluetooth-enabled devices with real-time distance tracking and customizable alerts. This app helps you quickly find items like headphones, watches, and phones, ensuring your valuables are always within reach.

#2

Hidden Camera－Security Cam Spy by Sokrat Loli

Hidden Spy Device 360 Detector

Strong Contender

4.2(61 ratings)

FreeAdsIn-App Purchases

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Detect hidden cameras and unauthorized devices in your surroundings. This app uses network scanning, infrared, and magnetic detection to ensure your privacy and security.

#3

Air Finder - Find My Earbuds by Mario Herzobg

Bluetooth Tracker & Detector

Worth Considering

4.8(21 ratings)

FreeIn-App Purchases

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Easily locate lost Bluetooth devices like earbuds, headphones, and smartwatches. The app uses radar, sound alerts, and map features to guide you to your missing gadgets.

More apps like Authenticator Duo

Home Detector: Hidden Camera

Home Detector: Hidden Camera

Home Detector: Hidden Camera

Security Spy: Find Devices

This app transforms your smartphone into a detection tool to find hidden cameras and unauthorized surveillance devices. It uses advanced scanning to identify suspicious signals and offers tips for maintaining privacy. Safeguard your personal space in hotels, rentals, or at home.

Hidden camera detectionUnauthorized device scanningWi-Fi and Bluetooth signal detection

free with in-app purchases

Compare with Authenticator Duo

Air Tracker, Device Finder Pro

Air Tracker, Device Finder Pro

Air Tracker, Device Finder Pro

Bluetooth Scanner, My Detector

Locate nearby Bluetooth devices quickly. Simply open the app and move around to increase the distance score for your lost item. It helps you find your powered-on devices within range.

Discover Bluetooth devicesFind lost devicesDistance Score indicator

free with in-app purchases

Compare with Authenticator Duo

Hidden Cameras - Spy Detector

Hidden Cameras - Spy Detector

Hidden Cameras - Spy Detector

Camera Scanner, Finder App

This app helps protect your privacy by scanning your surroundings for hidden surveillance devices. It detects signals from cameras and microphones using advanced Bluetooth and Wi-Fi scanning technology, providing real-time alerts and detailed information about potential threats.

Detects hidden surveillance devicesScans for cameras and microphonesUses Bluetooth and Wi-Fi signals

free with in-app purchases

Compare with Authenticator Duo

Camera Detector: hacker detect

Camera Detector: hacker detect

Camera Detector: hacker detect

Protection hidden wifi spyware

Safeguard your privacy by detecting hidden cameras and unauthorized devices. This app uses WiFi, Bluetooth, infrared, and magnetic scanning to identify potential threats in your surroundings. Get expert tips for thorough sweeps and peace of mind.

WiFi and Bluetooth network scannerInfrared camera detectionMagnetic camera detection

free with in-app purchases

Compare with Authenticator Duo

Object Removal - Photo Retouch

Object Removal - Photo Retouch

Object Removal - Photo Retouch

Magic Eraser: Cut Out Editor

Effortlessly remove unwanted objects, people, or background elements from your photos. Enhance your social media presence with professional-quality edits and trendy effects. Seamless cloud integration and high-definition saving ensure your creations are always accessible and look their best.

Remove unwanted objects and peopleAdd beautiful overlaysUser-friendly interface

Compare with Authenticator Duo

My Bluetooth Tracker App

My Bluetooth Tracker App

My Bluetooth Tracker App

Air BLE Scanner - Find Device

Easily locate misplaced Bluetooth devices like AirPods, Apple Watches, and Bose products. This app uses advanced Bluetooth technology and a detection radar to help you find your lost items quickly and stress-free.

Locate misplaced Bluetooth devicesDetect nearby devices with radarPinpoint device location

free with in-app purchases

Compare with Authenticator Duo

Hidden Camera Finder: App

Hidden Camera Finder: App

Hidden Camera Finder: App

Detector, Scanner & Connect

This app helps you detect hidden electronic devices and cameras in your surroundings. It scans your Wi-Fi network and Bluetooth devices to identify suspicious gadgets, enhancing your personal security and peace of mind.

Wi-Fi network scanningBluetooth device detectionDevice profiling

Compare with Authenticator Duo