Best Motion Detection Apps

214+ iOS apps curated and reviewed

3.8 avg rating
16 free apps
Updated July 2026

Alarmist LiDAR Motion Detector is the household name in motion detection, but it's far from the only option. We track 214+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Motion Detection Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Alarmist LiDAR Motion DetectorAlarmist LiDAR Motion DetectorFree5.0★ (2)YesYesJul 2026
2Motion Detector Cam FreeMotion Detector Cam FreeFree3.1★ (57)YesNoJul 2026
3InvidyoInvidyoFree4.7★ (1.2K)NoYesAug 2026
4If It Moves - Motion DetectorIf It Moves - Motion DetectorFreeNoNoMay 2026
5Motion SensorMotion Sensor$4.994.2★ (254)NoNoAug 2026
6InstaVision: Smart & Safe HomeInstaVision: Smart & Safe HomeFree4.6★ (20K)NoNoAug 2026
7Camera Eye (Former Easy Calc)Camera Eye (Former Easy Calc)Free4.2★ (1.2K)NoYesAug 2026
8GhostEye LiteGhostEye LiteFree3.8★ (12)NoNoMay 2026

Top Picks for Motion Detection

Alarmist LiDAR Motion Detector#1

Alarmist LiDAR Motion Detector by Folding Sky Co

Night Vision Alarm & Camera
Editor's Choice
🔧 Utilities
5.0(2 ratings)
FreeAdsIn-App Purchases
Alarmist LiDAR Motion Detector screenshot 1
Alarmist LiDAR Motion Detector screenshot 2
Alarmist LiDAR Motion Detector screenshot 3
Alarmist LiDAR Motion Detector screenshot 4

Transform your compatible iPhone or iPad into a motion-activated security camera. It uses LiDAR to detect movement, capture photos, and log events, with optional iCloud syncing for cross-device access. Choose between audible alarms or silent monitoring.

Motion Detector Cam Free#2

Motion Detector Cam Free by Philip Bailey

Strong Contender
🔧 Utilities
3.1(57 ratings)
FreeAds
Motion Detector Cam Free screenshot 1

Transform your iPhone into a motion-detecting security camera. It uses a sophisticated algorithm to identify movement, capture photos, and provide a live feed to your desktop browser. Ideal for monitoring wildlife or securing your property.

Invidyo#3

Invidyo by Invidyo INC

Data Driven Peace of Mind
Worth Considering
🌟 Lifestyle
4.7😞(1.2K ratings)
FreeIn-App Purchases
Invidyo screenshot 1
Invidyo screenshot 2
Invidyo screenshot 3
Invidyo screenshot 4
Invidyo screenshot 5
Invidyo screenshot 6

Monitor your baby, home, or pets remotely with this smart camera. It detects motion, sound, and faces, sending instant notifications and cloud recordings. Enjoy HD video, two-way audio, and environmental monitoring for complete peace of mind.

What We Love

  • 👍 Comprehensive and advanced app and monitor
  • 🚀 Good camera quality and features

Room to Improve

  • 🐛 Frequent freezing and audio/video issues
  • 🔥 Unreliable connectivity and app performance
  • 💰 Paywall for previously free features

More Motion Detection apps to explore

4
If It Moves - Motion Detector
If It Moves - Motion Detector
If It Moves - Motion Detector
Anti-Theft Security App
Free
📊 Productivity
(0)
5
Motion Sensor
Motion Sensor
Motion Sensor
Motion Detector Video Camera
$4.99

This application acts as a motion detector, automatically recording video when movement is detected. It offers various features for surveillance, security, or capturing pet activities. Videos can be saved to cloud storage or viewed within the app.

Automatic video recording on motion detectionCloud storage integration (Dropbox, iCloud)Adjustable video resolution and frame rate
📷 Photo & Video
(254)
free
6
InstaVision: Smart & Safe Home
InstaVision: Smart & Safe Home
InstaVision: Smart & Safe Home
Secure Home, Smart Living
Free

Monitor your home with HD live video and two-way audio. Advanced AI features detect and categorize events like people or vehicles, with secure cloud storage and user sharing options available through a premium plan.

Live HD video streamingTwo-way audio communicationAI-powered event tagging (people, vehicles, animals)
🌟 Lifestyle
(20K)
freemium
7
Camera Eye (Former Easy Calc)
Camera Eye (Former Easy Calc)
Camera Eye (Former Easy Calc)
Personal secret camera
Free

This app offers a private camera experience, allowing you to record videos and take pictures with customizable shooting modes. It features a motion detector and PIN protection to keep your media secure and separate from your device's main gallery.

Record video and take picturesSmart shooting modes (delayed trigger, sequencer)Motion detector (paid feature)
🔧 Utilities
(1.2K)
free with in-app purchases
8
GhostEye Lite
GhostEye Lite
GhostEye Lite
Camera motion detection
Free

This app functions as a motion detector using your device's camera. It captures snapshots when movement is detected, making it useful for security or paranormal investigation. Adjust sensitivity and save images to share.

Camera motion detectionAdjustable sensitivitySnapshot saving
🌟 Lifestyle
(12)
free
9
Motion Sensor NLK
Motion Sensor NLK
Motion Sensor NLK
Camera Motion Sensor
Free

This utility app turns your mobile device into a motion detector using its camera. Receive notifications when any movement is detected, ensuring you're alerted to changes.

Camera motion detectionStatic device placementMotion alerts
🔧 Utilities
(11)
free
10
MobileCap
MobileCap
MobileCap
Motion capture made easy
Free

Record 3D animations using your iOS device's camera with real-time full body tracking. Refine and export animations as FBX files or rotation data for use in 3D software and game engines.

Real-time full body 14-point trackingARKit powered motion captureExport as FBX animation files
🎨 Graphics & Design
(204)
free with in-app purchases
11
Device Motion Detective
Device Motion Detective
Device Motion Detective
by 方 沈
Free

This utility app captures and stores detailed device motion data, including accelerometer, gyroscope, and magnetometer readings. Users can view real-time motion graphs or past records saved to the database. Data is recorded every second for up to 20 minutes per session.

Raw accelerometer data recordingRaw gyroscope data recordingRaw magnetometer data recording
🔧 Utilities
(1)
free
12
Arenti
Arenti
Arenti
Smartify Your Life
Free

This app offers intelligent surveillance with real-time audio and video monitoring. It provides timely alerts for home security issues and uses AI to identify humans, packages, and pets. Enjoy 24-hour protection for your family and property with a secure network connection.

Real-time audio and video monitoringAbnormality detection alertsAI object recognition (humans, pets, packages)
🌟 Lifestyle
(1.8K)
free with in-app purchases
13
Cam Detector App:Home Security
Cam Detector App:Home Security
Cam Detector App:Home Security
Detect hidden cams,Stay safe
Free

Detect hidden cameras and unauthorized devices on your network to protect your privacy. Connect to RTSP cameras for live feeds and detailed device analysis. Offers guides for secure use and a subscription for full feature access.

Network scanning for hidden camerasDetects GPS trackers and unauthorized devicesDetailed device analysis
🔧 Utilities
(16K)
subscription
14
Sector Alarm Video
Sector Alarm Video
Sector Alarm Video
Smart home video detection
Free

Monitor your home in real-time with HD video streams and instant event notifications. Detect people, vehicles, and pets with advanced analytics, and communicate via two-way audio. Securely store recordings off-site and create custom alerts for important home events.

1080p HD video streaming and recordingReal-time event notifications and video clipsVideo analytics for people, vehicle, and pet detection
🔧 Utilities
(3)
free
15
Motion Detector Camera
Motion Detector Camera
Motion Detector Camera
Motion-detecting Security Cam
$3.99

This app transforms your device into a motion-detecting security camera. It uses advanced algorithms to detect movement, sound an alert, and automatically record video or capture images of detected objects. It's ideal for monitoring pets, securing your home, or any surveillance needs.

Advanced motion detection algorithmAutomatic recording and image captureFront/back camera support
🔧 Utilities
(1)
paid
16
Cambush - Motion Detector Video Camera - Surveillance, Detection, Security, Spy Cam App
Cambush - Motion Detector Video Camera - Surveillance, Detection, Security, Spy Cam App
Cambush - Motion Detector Video Camera - Surveillance, Detection, Security, Spy Cam App
by Emmanuel Lauro Garsd
$4.99

This app transforms your device into a motion-activated video camera for surveillance or capturing candid moments. It automatically records when movement is detected and offers features like cloud syncing, adjustable resolution, and sensitivity controls.

Motion detection recordingDropbox sync for remote viewingAdjustable video resolution and frame rate
📷 Photo & Video
(55)
free
17
iCam - Webcam Video Streaming
iCam - Webcam Video Streaming
iCam - Webcam Video Streaming
Webcam Audio & Video Streaming
$4.99

Turn your computer's webcam into a remote monitoring system. Stream live video and audio from multiple cameras to your mobile device over WiFi or cellular data. Receive motion detection alerts and back up events to the cloud.

Remote live video and audio streamingMulti-camera supportMotion event detection
🔧 Utilities
(769)
free with in-app purchases
18
iCam Pro - Webcam Streaming
iCam Pro - Webcam Streaming
iCam Pro - Webcam Streaming
Webcam Audio & Video Streaming
Free

Remotely monitor live video and audio from multiple webcams on your mobile device. Receive motion and sound alerts, record events, and even talk back to your camera source. Cloud backup is available for recorded events.

Remote multi-cam monitoringLive audio and video streamingMotion and sound detection alerts
🔧 Utilities
(288)
free with in-app purchases
19
UniCam: AI Security Camera
UniCam: AI Security Camera
UniCam: AI Security Camera
Smart Alerts, CCTV, IP Viewer
Free

Transform spare devices into smart cameras for home security, baby monitoring, or pet watching. Seamlessly stream local IP cameras and CCTV systems with features like motion alerts and two-way audio.

Multi-purpose mobile camera conversionUniversal IP camera compatibility (ONVIF, RTSP)24/7 live streaming
🔧 Utilities
(43)
freemium
20
UniFi Protect
UniFi Protect
UniFi Protect
Professional Scalable Security
Free

Access your camera security system from your mobile device. Stream live feeds, manage devices, and download recordings. Offers cloudless storage and customizable alerts for residential and commercial users.

Adopt and manage Protect devicesStream low-latency livestreamsDownload localized recordings
🌟 Lifestyle
(71K)
free

FAQ about Motion Detection

What are the best motion detection apps for iPhone?
Alarmist LiDAR Motion Detector tops our motion detection apps ranking as of July 2026, with a 5.0-star average from 2 App Store ratings, and it's free to download.
Yes — 16 of the top motion detection apps we rank are free to download, including Alarmist LiDAR Motion Detector and Motion Detector Cam Free.
Alarmist LiDAR Motion Detector shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 214+ motion detection apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Alarmist requires a LiDAR sensor, making it compatible with iPhone 12 Pro or newer, and iPad Pro (2020 or newer). The app must be a Pro version.
Yes, Alarmist uses infrared depth sensing via LiDAR to detect movement in complete darkness without needing visible light or a camera image.