Best Motion Detection App

214+ iOS apps curated and reviewed

3.8 avg rating
16 free apps
Updated June 2026

Looking for free motion detection app? 16 of our 214+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Motion Detection App (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Alarmist LiDAR Motion DetectorAlarmist LiDAR Motion DetectorFree5.0★ (2)YesYesJul 2026
2Alfred Camera: Home SecurityAlfred Camera: Home SecurityFree4.8★ (110K)YesYesAug 2026
3Motion Detector Cam FreeMotion Detector Cam FreeFree3.1★ (57)YesNoJul 2026
4Motion SensorMotion Sensor$4.994.2★ (254)NoNoAug 2026
5Camera Eye (Former Easy Calc)Camera Eye (Former Easy Calc)Free4.2★ (1.2K)NoYesAug 2026
6GhostEye LiteGhostEye LiteFree3.8★ (12)NoNoMay 2026
7Motion Sensor NLKMotion Sensor NLKFree2.1★ (11)NoNoJul 2026
8Cam Detector App:Home SecurityCam Detector App:Home SecurityFree4.4★ (16K)NoYesAug 2026

Top Picks for Motion Detection App

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.

Alfred Camera: Home Security#2

Alfred Camera: Home Security by Alfred Systems Inc.

Monitor property, baby & pets
Strong Contender
🌟 Lifestyle
4.8😊(110K ratings)
FreeAdsIn-App Purchases
Alfred Camera: Home Security screenshot 1
Alfred Camera: Home Security screenshot 2
Alfred Camera: Home Security screenshot 3
Alfred Camera: Home Security screenshot 4
Alfred Camera: Home Security screenshot 5

Transform old smartphones into a comprehensive home security system. Monitor live feeds, receive motion alerts, and communicate remotely. Ideal for baby monitoring, pet surveillance, and general home security.

What We Love

  • 👍 Easy to set up and use
  • 🚀 Able to use old phones as cameras
  • 🔒 Provides security and peace of mind
  • 💡 Useful for monitoring pets and homes

Room to Improve

  • 🐛 Frequent disconnections and offline issues
  • 🔋 Drains battery on camera device
  • 🔍 Limited video quality on free version
Motion Detector Cam Free#3

Motion Detector Cam Free by Philip Bailey

Worth Considering
🔧 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.

More Motion Detection App apps to explore

4
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
5
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
6
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
7
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
8
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
9
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
10
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
11
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
12
Motion Detector Cam
Motion Detector Cam
Motion Detector Cam
by Philip Bailey
$0.99

Transform your device into a motion-detecting camera for security or observation. It uses a sophisticated algorithm to capture photos and video upon detecting movement, with a live feed accessible from your desktop browser. Ensure the device remains stationary for optimal performance.

Advanced motion detectionLive feed to desktopScheduled motion detection
🔧 Utilities
(15)
free
13
ZoomOn Home Security Camera
ZoomOn Home Security Camera
ZoomOn Home Security Camera
Video Monitor, WiFi Cam App
Free

Transform your mobile devices into a comprehensive home security system. This app supports various IP cameras and allows you to monitor your home remotely with live HD video, motion detection, and smart notifications.

HomeKit/IP ONVIF camera compatibilityLive HD video streamSmart notifications
🌟 Lifestyle
(1.6K)
free with in-app purchases
14
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
15
SkyBell
SkyBell
SkyBell
Video doorbells and more
Free

Monitor your home's entry points with HD video and two-way audio. Receive instant alerts for visitors or motion, and integrate with other smart home devices for enhanced security and control.

HD video monitoringTwo-way audio communicationInstant motion and visitor alerts
🔧 Utilities
(10K)
free
16
ProCamera - Motion Detector
ProCamera - Motion Detector
ProCamera - Motion Detector
Radar Motion Camera
Free
📷 Photo & Video
(0)
17
Openroad: Safety on the Road
Openroad: Safety on the Road
Openroad: Safety on the Road
Drive with Peace of Mind
Free

This app automatically detects car crashes and dispatches trained responders to provide assistance, even if you cannot. It works on any iPhone and in any car, offering fast help and location sharing with family. A crash scene guide is also available.

Automatic crash detection24/7 trained crash respondersEmergency service dispatch
🌟 Lifestyle
(3.9K)
free with in-app purchases
18
Invidyo
Invidyo
Invidyo
Data Driven Peace of Mind
Free

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.

Motion, sound, and face detectionCloud event recordingHD video and sound
🌟 Lifestyle
(1.2K)
free with in-app purchases
19
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
20
SeizAlarm
SeizAlarm
SeizAlarm
Alert help request service
Free

This app detects irregular movements using device sensors and automatically alerts emergency contacts via call, text, and email. It also offers manual and time-delayed help requests with GPS location sharing and detailed logging.

Automatic irregular movement detectionManual and time-delayed help requestsGPS location sharing with contacts
💪 Health & Fitness
(1.8K)
subscription

FAQ about Motion Detection App

What is the best motion detection app for iPhone?
Alarmist LiDAR Motion Detector tops our motion detection app ranking as of June 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 app we rank are free to download, including Alarmist LiDAR Motion Detector and Alfred Camera: Home Security.
Alarmist LiDAR Motion Detector shows ads and offers in-app purchases, according to its App Store listing as of June 2026.
We track 214+ motion detection app on the iOS App Store as of June 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.