11 Best Motion Detector Apps for Android & iOS

We’ve all been thinking about the safety of our home. Installing cameras around the perimeter of your house or plot, at the entrance to your apartment or right inside your house is a great idea for your own safety.

But their installation is quite expensive, and not all people can afford to pay for it. You may have small children to look after all the time, or you are going away for a long time and don’t want to leave the house unguarded. We have a solution for you!

Do you have an old smartphone with a working camera? If so, you can use it for this purpose! Any movement will be detected – you just need to install one of the applications we have selected for you. Motion detector apps are the solution to your security.

You may also like: 7 Best Pet Camera Apps for Android & iOS

Motion Detector Pro

Motion Detector Pro is similar in functionality to Salient Eye. This application will help you to detect robbers or thieves in time, as well as to easily monitor your neighbors and their movements in your area or in a neighborhood.

The versatile motion detection algorithm in the camera’s field of view allows you to receive information in a timely manner. With your personal smartphone, you can immediately receive a photo notification to your email. All you need to do is give the smartphone security guard access to the camera and e-mail.

In real-time, you can see who moves in and out of your home. Maybe your neighbor wants to steal your socks or chips?


You may also like: 12 Best Spy Camera Detector Apps for Android & iOS

Security Alarm – AntiTheft

Security Alarm – AntiTheft is an app that claims to offer users a reliable way to secure their devices against theft.

Once installed, users can set up an alarm that will sound whenever the device is moved. The app is designed to be run in the background, so users can still use their device while the alarm is armed.

When the alarm is triggered, users will receive a notification, and the device will emit a loud noise to alert nearby people.

However, the app needs to run in the background constantly, and this can be a drain on the device’s resources.


  • It is effective for phone protection.


  • The app drains the phone battery.

Presence Video Security Camera

Not only owners of Android phones can ensure their security without additional costs. For those of you who still have an old iPhone, iPad, or just a previous model and are using a new one, you can easily turn it into a whole security system.

Presence Video Security Camera allows you to adjust the sensitivity of motion perception, as well as receive notifications and alerts about any movement. You’ll need to set up the camera in the right direction and to increase accuracy in the darkness you need to allow the application to use the flash.

If you are ready to pay $5 a month, the application will provide you with additional functionality. You will be able to record sound, store video in the cloud, or simply record for longer periods of time. Also in the Pro version, the phone will be able to make additional sounds when motion is detected.


Alfred Home Security Camera

Universal application for both iOS and Android devices. You can watch your home not only during movement or detection of foreign objects but also at any time from anywhere in the world.

The intelligent system sends you an alert as soon as it detects motion in its field of vision. You can upload all your records to the cloud and access them at any time, not only online.

You don’t need to buy a huge amount of equipment and wires: the smart Alfred Home system is so well thought out that it calculates all the possible situations.

For 4 dollars a month you get HD-quality recording, removes all advertising, that is present in the free version, as well as sync with the system “Smart Home”.


Universal Baby Monitor

Worried about your child? Infants can often hurt themselves or cry when they wake up and find no one else around. In order to prevent you from having to stay near your baby’s crib 24 hours a day, 7 days a week, Universal Baby Monitor has been developed.

If your child wakes up, the camera will record the movement and send you a notification right away. In addition to video recording with your smartphone, you will also be able to receive notifications about the sounds that appear.

The sensitivity of the application is also designed for any noise – the microphone picks up even small noise. If you see that your child is awake, you can use the speakers to start calming him/her right away. Usually, a mother or father’s voice is enough for babies to calm down a little bit.

The app can also act as a night light for your child. In general, you get enhanced functionality than just a baby monitor or video surveillance. You will be able to constantly monitor what is happening to your child even from a distance.


Smartfrog Cam & Baby Monitor

Your tablet, smartphone, or any other device with a camera can easily replace your security system. It’s easy enough to install special software on them and you can assume that your home is safe.

In addition to the tracking device, Smartfrog also offers you the baby monitor function. This is represented by the fact that you will not only receive a notification that your child is awake and moving, but also the sounds he makes – crying, laughing, or attempts to talk.

Videos can be recorded for up to 30 days in a row – you don’t need to constantly clear your memory or restart the app. With this feature, you can easily go on a business trip or vacation for a week or more, while keeping track of what’s going on in the house and not worrying that someone will get inside.

Moreover, in Smartfrog you can even share the broadcast in social networks – for example, send to friends or relatives.


You may also like: 11 Best Panoramic Camera Apps for Android & iOS


WTMP (Who Touched My Phone) is an app that helps users keep track of anyone who touches their phone without permission.

The app uses the front-facing camera to take a picture of anyone who tries to unlock your phone without your permission. It then sends you an alert with the picture and the time and date of the attempted access.

Also, the app allows you to set a passcode or Touch ID to prevent unauthorized access to your phone.

The app’s interface is user-friendly and easy to navigate, with clear and concise instructions. However, some users may find the graphics to be somewhat plain and unexciting.

WTMP requires access to your phone’s camera and microphone, which some users may find intrusive. In addition, the app only takes a picture of the person who tries to access your phone, which means it may not capture a clear image of the person’s face.


  • Helps you keep your phone secure.
  • User-friendly interface.
  • Sends alerts with pictures and the time/date of the attempted access.


  • Requires access to camera and microphone.
  • May not capture a clear image of the person’s face.
  • Some users experienced bugs or glitches.

Motion Detector

The most genius is always simple. Despite its very simple interface, Motion Detector does a great job. On the home page, you can immediately adjust the sensitivity of the detector, the frequency of photos, as well as the size and other parameters of the content created.

All settings are made in just a few minutes, and you can immediately begin to set up the device where you want to control the movement. After taking photos, the application sends you a notification where the photos were saved.

Basically, the application’s root folder is located on your smartphone’s SD card. Of course, this cannot be called a full-fledged security system, but it fits perfectly well as entertainment.


Motion Alarm

You are tired of worrying about your phone each time you leave it somewhere in the visible point? Are you getting paranoid someone is going to take your device and open your personal files?

Then you need to get yourself this app – each time there is an unwanted motion happens nearby your phone, it will turn the alarm on.

This app is also beneficial for the fact that it is simple in usage. It gives you 5 seconds once you tap the activation button to lock and keep your phone steady. You have the option to cancel it while it’s activating. Once activated it can only be canceled if the phone is unlocked.


Antitheft Motion Alarm by Droidrec

This app is a popular security app designed to prevent unauthorized access to your device.

Users can set an alarm that triggers an alert when someone tries to touch or pick up their phone.

The app also features a motion detector that triggers the alarm when the phone is moved, making it a great tool for deterring theft or preventing curious people from snooping on your device.

The majority of users have found the app to be a helpful tool for keeping their phones secure. Some users have also mentioned that the app has helped them recover their lost or stolen phones, which is a testament to its effectiveness.


  • Easy to use.
  • Motion detector feature.
  • Helps prevent unauthorized access.
  • Has helped recover lost or stolen phones.


  • Can be glitchy.
  • Drains phone’s battery.

You may also like: 7 Best Dual Camera Apps for Android

Anti-Theft Alarm by RaLok Technologies

The Anti-Theft Alarm app is useful software that helps users protect their smartphones from theft.

The app activates an alarm whenever someone tries to pick up or move your phone. The alarm is loud and can only be turned off by entering a password that you set up.

This makes it an effective way to deter thieves and protect your device from being stolen.

While the app does not have the most visually stunning graphics, it gets the job done and is functional. However, some users have reported that the app can be slow at times, especially when activating the alarm.

One of the major flaws of the app is that it drains the phone’s battery quickly. Some users have reported that the app can consume up to 40% of their phone’s battery life in a single day.

Additionally, the app does not work on all phones, and some users have reported issues with compatibility.


  • Effective in deterring thieves.
  • Simple and intuitive gameplay.
  • Minimalistic and easy-to-navigate interface.


  • Drains phone battery quickly.
  • Compatibility issues on some devices.
  • Can be easily disabled by turning off the phone.

Security in this day and age is incredibly important. Indeed, all people should keep an eye on their things, their children, and even their pets. To avoid wasting a lot of money on professional tracking systems, you can easily convert your old smartphone into a real security gadget.

Modern technology allows you to monitor everything happening even remotely, it is not necessary to be in the same apartment or have direct access to the smartphone itself. Just choose the right application to install and feel confident that you have secured yourself with minimal cost.

Photo of author
Freeappsforme team