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7 Best Undetectable Spy Apps for iPhone and Android in 2023

Looking for the best undetectable spy app for both iPhone and Android? Look no further than the top-rated spy apps available on the market. With so many options available, it can be challenging to find a reliable and effective app that provides the features you need. However, by researching and comparing various spy apps, you can find the best undetectable spy app for your specific needs. Ensure your peace of mind and keep your loved ones safe with the best spy app available.

Short list of the best undetectable spy app for iPhone and android in 2023:

Best Undetectable Spy App for Android
  1. SPY24
  2. Spyic
  3. mSpy
  4. Cocospy
  5. XNSpy
  6. Flexispy
  7. FoneWatcher

Here’s a summary of the top 3 mobile spying apps:

  • SPY24 – An easy-to-use app that allows you to monitor a target device’s calls, texts, GPS location, and social media activity. You can install the app remotely without physical access to the device, and it is completely undetectable.
  • mSpy – A popular choice for parents who want to keep an eye on their children’s digital activities. mSpy is an invisible app that can be installed on the target device without physical access. It offers a range of features, including call and text monitoring, GPS tracking, and social media monitoring.
  • FlexiSpy – A powerful app that can be used to monitor a target device’s calls, texts, emails, and social media activity. It offers advanced features like call interception and remote camera access. However, it requires physical access to the target device for installation.


When it comes to monitoring Android and iOS devices, the SPY24 undetectable spy app is a top-rated option that provides a comprehensive range of features. With real-time call and message monitoring, GPS location tracking, access to stored media, and an online control panel, SPY24 makes it easy to remotely manage all collected data from any internet-connected device.

What sets SPY24 apart is its undetectability, providing complete privacy and security while keeping track of all device activity. It offers a suite of features, including messaging and social media monitoring, keylogging, remote camera access, and alerts for specific activities.

SPY24 Undetectable Spy App

SPY24 is easy to install and use, and there are no hidden fees or subscription costs to worry about. With over 250 surveillance tools at your fingertips, SPY24 offers complete peace of mind when it comes to protecting your device from malicious software and hackers.


  • Real-time call monitoring
  • Message monitoring
  • Email monitoring
  • GPS location tracking
  • Access to stored photos and videos
  • Social media monitoring
  • Remote camera access
  • Keylogging
  • Alerts for specific activities
  • Comprehensive online control panel

One of the biggest benefits of SPY24 is its 30-day free trial plan, which allows users to test out the app and its features before committing to a purchase. This gives users the opportunity to ensure that the app is a good fit for their needs before spending any money.


Spyic is an undetectable spy app that works for Android, iOS, and PC devices. It is loaded with an extensive range of features that surpass those of its competitors. With a 60-day money-back guarantee, users can feel secure in their investments. The app also offers a free sign-up and demo, allowing potential customers to test the product before purchasing.

Some of Spyic’s most notable features include the ability to listen and view the surroundings via a spy camera, capture screenshots, email tracking, view instant messenger chats, and browse multimedia content and deleted messages.

Pros of Spyic include the ability to uninstall remotely, silent syncs, and support for multiple operating systems. However, one drawback is the outdated software, and it is also relatively expensive compared to other options on the market.


  • Real-time GPS location tracking
  • Social media monitoring, including WhatsApp, Facebook, and Snapchat
  • Call monitoring and recording
  • SMS and email tracking
  • Access to photos and videos on the target device
  • Browser history tracking
  • Keylogging
  • Geofencing


mSpy is considered one of the best phone tracker apps for Android, with an 87% approval rating in reviews. It offers features such as reading text messages, getting GPS data, tracking social media, and monitoring call logs. Additionally, mSpy has a keylogger that enables you to read every keystroke typed on the targeted device. Recently, mSpy introduced a screen recording feature for Android, which is only available in a few spy apps that monitor Android.

mSpy: the undetectable spy app

Other features of mSpy include the ability to record all keystrokes with the Keylogger, block websites, track phone calls, call logs, and text messages, and set up Geo-Fencing. You can also change the settings of the target mobile phone anytime, and monitor and control social media apps.

mSpy’s easy-to-use interface and exceptional multilingual customer support make it a popular choice among users. It also has fair pricing. However, it has fewer monitoring specifications than SPY24, and Instant Messenger monitoring needs Android rooting. Moreover, mSpy is an undetectable spy app that can run in the background without the knowledge of the device owner.


  • Read text messages
  • Get GPS data
  • Track social media activity
  • Monitor call logs
  • Keylogger for reading every keystroke
  • Screen-record everything on the target Android device
  • Block websites
  • Geo-fencing
  • Change the settings of the target mobile phone anytime
  • Social media app monitoring and control


Cocospy is a mobile tracking app that allows you to monitor the activities of your employees and children. It runs in stealth mode, and it can remotely control the targeted device. Though it is not a free spying app, it offers advanced features that make it worth the price.

Cocospy boasts a variety of features, including a keylogger that can identify abusive words on the targeted device, and an alert system that sends notifications to your device whenever the SIM card on the target device is changed. It also has a calendar snooping feature, which allows you to monitor the calendar activities of the target device. Furthermore, it checks all social networking apps and conversations on the target device and has a video preview feature for adult content.

Cocospy: free spy app for android undetectable in India

Cocospy offers round-the-clock customer support, and real-time location tracking, which allows you to know the whereabouts of the target device at any time. It has a wide portfolio of features that can help you monitor your children or employees effectively.

However, there are some downsides to Cocospy. Some devices may not work without rooting, and it doesn’t have a feature to capture screenshots. Nonetheless, Cocospy remains a powerful mobile tracking app that provides extensive monitoring capabilities.


  • Keylogger to identify abusive words on the target device
  • SIM card alerts for any change in the chip
  • Calendar snooping
  • Checks all social networking apps and conversations on the target device
  • Video preview feature for adult content
  • Round-the-clock customer support
  • Real-time location tracking
  • A wide portfolio of features


XNSpy is an impressive undetectable spy app that prioritizes your kids’ protection and curbs phone addiction. With a wide range of features, XNSpy provides comprehensive tracking of your child’s phone activity, making it an excellent tool for parents who are concerned about their child’s online activities.

One of the standout features of the XNSpy app is the TensorFlow Lite Deep function. This function is specifically designed to scan through the target device and detect any suspicious images, ensuring that your child is not exposed to any harmful or inappropriate content.

XNSpy also offers geofencing and the ability to block apps not suitable for children, which makes it an excellent tool for parents who want to keep their children safe from online predators. You can also set screen limits for your child, helping them manage their phone usage.

XNSpy’s customer support is also noteworthy. The app offers excellent customer support through a ticketing system, which is fast and responsive. The app is also easy to install and use, and you don’t need to root your Android device to use it.

XNSPY: best spy app for android undetectable

One drawback of XNSpy is its short trial period of only three days. While this may not be enough time to fully explore the app’s features, the app’s flexibility, and comprehensive tracking capabilities make it an excellent tool for parents looking to monitor their child’s phone activity.


  • Geofencing: This feature lets you create virtual boundaries on a map and get alerts whenever your child or employee crosses those boundaries.
  • App blocking: You can block inappropriate apps and games on your child’s or employee’s device to ensure they stay focused on their work or studies.
  • Daily activity reports: This feature gives you a detailed report of your child’s or employee’s daily activities, including their app usage, calls, messages, and more.
  • Screen time limits: XNSpy allows you to set screen time limits on your child’s device to prevent them from spending too much time on their phone.
  • TensorFlow Lite Deep: This feature scans the device and detects suspicious images, helping you identify potential risks and protect your child from online threats.


FlexiSPY is an Android spying app that offers a wide range of functions, including GPS tracking, call history, browsing history, social media monitoring, and much more. Additionally, the app lets you listen in on calls and record calls made through various communication apps like WhatsApp and Messenger. You can also remotely access the target phone’s camera and microphone and record everything happening in the background. FlexiSPY also offers the option to purchase a pre-installed phone with spying software, eliminating the need to obtain access to the target device. Other features of the app include receiving call notifications, recording the surroundings using ambient recording, taking remote photos and videos, SIM card location tracking, sending an SMS from the target phone, and receiving screenshots from the Android device.

Flexispy: what is the best undetectable spy app for android


  • GPS tracking
  • Call history tracking
  • Browsing history tracking
  • Keystroke logging
  • Social media monitoring
  • Listen in on calls
  • Record calls
  • Record ambient surroundings
  • Remote access to camera and microphone
  • Order a phone with pre-installed spying software
  • Receive call notifications
  • Take remote photos on the target device
  • Make remote videos
  • SIM card location tracking
  • Send an SMS from the target device
  • Receive screenshots from the Android device


FoneWatcher offers feasible and reliable mobile phone monitoring solutions for both Android and iOS devices. With up to 30+ monitoring features, it can satisfy various needs without requiring root or jailbreak access. The app operates in stealth mode and is 100% undetectable.

For Android, FoneWatcher can track real-time locations, view phone files, manage app activities, monitor 10+ social apps, record keystrokes, and take photos and screenshots remotely.

For iOS, FoneWatcher can monitor WhatsApp, LINE, Viber, and other messaging apps, track call logs, view multimedia and text files, check Safari history and bookmarks, and track and export locations.

FoneWatcher also offers WhatsApp monitoring, ensuring that users can track WhatsApp chats, photos, videos, voices, statuses, and calls.

FoneWatcher App Reviews Phone Monitoring - for Android - iOS
FoneWatcher App Reviews Phone Monitoring – for Android – iOS

The app guarantees data and privacy security through top-level encryption, and customers can get a full refund within 30 days if they have any issues. Additionally, FoneWatcher promises 24/7 customer support to assist users in resolving any problems they encounter.

Here are the features of FoneWatcher Android and iOS Monitoring solutions:

FoneWatcher Android Monitoring:

  • Real-time location tracking
  • Viewing phone files (messages, photos, videos, etc.)
  • Managing app activities
  • Monitoring 10+ social apps like Snapchat, Ins, etc.
  • Keylogger to record keystrokes
  • Remotely taking photos and screenshots

FoneWatcher iOS Monitoring:

  • Monitoring WhatsApp, LINE, Viber, etc.
  • Reading messages sent and received
  • Tracking call logs (incoming or outgoing)
  • Viewing all multimedia and text files
  • Checking Safari history & bookmarks
  • Tracking and exporting locations

Other features:

  • Feasible and reliable mobile phone monitoring solutions
  • Up to 30+ monitoring features to satisfy your needs
  • No root or jailbreak required
  • 100% undetectable with stealth mode
  • 30-day money-back guarantee
  • 24/7 customer service.

Step-by-Step Guide to Installing SPY24 for Phone Monitoring

  1. Sign up for SPY24: Go to the SPY24 website and choose a monthly or yearly plan for phone monitoring. Choose the type of device you want to monitor (iOS or Android) and provide your email address. Pay using a credit or debit card, and wait for the software to be sent to your email.
Sign up for SPY24:
  1. Install SPY24: Once you receive the software, install SPY24 on the device you want to monitor. Log in to the app and activate it, and it will begin the installation process. Make sure to give all the necessary permissions to enable the app to work properly.
Install SPY24:
SPY24 install
  1. Start monitoring: Once the installation is complete, SPY24 will start monitoring the target phone. Log in to the SPY24 website to view all the data on your dashboard, including calls, messages, contacts, and GPS location.
Start monitoring

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The Must-Have Features to Look for in a Mobile Spying App for Android

Here are the essential features to consider before buying a mobile spying app for Android:

  • Call history and SMS text messages monitoring with an optional call interception function.
  • Compatibility with several versions of Android.
  • Real-time email and social media monitoring through your web portal.
  • Live GPS Tracker to track phone location with the optional geofencing capability.
  • Offline backup to store data when the device isn’t connected to the internet.
  • Stealth mode for the app to run invisibly in the background of the target it’s installed on.
  • Browser history viewing with the parental control option to block inappropriate websites.
  • Don’t settle for anything less – make sure the mobile spying app you choose has these features to get the most out of it.


Do spy apps really work?

Yes, spy apps do work. They are highly effective and the easiest way to spy on someone’s phone, besides government-issued software. They are easy to access and use, and no previous knowledge or experience is required.

Are there any completely free spying apps for Android?

The best spy apps are undetectable and offer a free sign-up option. Some also have a live demo or free trial to give you a feel of the spyware. However, to enjoy all the features continually on Android, you will need to opt for a paid subscription. Any providers offering free spyware for Android on the Google play store are likely scams aiming to steal your data or inject malware into your devices. These apps are dangerous and should be avoided. So, if you’re looking for a way to spy on an Android phone for free, the answer is no, unless you possess advanced coding knowledge.

What are the essential features to consider when choosing a spy app for Android?

The essential features to consider when choosing a spy app for Android are call history and SMS text messages monitoring with an optional call interception function, compatibility with several versions of Android, real-time email and social media monitoring through your web portal, live GPS tracker to track phone location with optional geofencing capability, offline backup to store data when the device isn’t connected to the internet, and stealth mode for the app to run invisibly in the background of the target device. Additionally, consider browser history viewing with the parental control option to block inappropriate websites.

Are spy apps legal?

The use of spy apps is legal in most cases if the target device user provides their consent. However, if the target is a minor or you don’t have legal ownership of the device, the use of spy apps may be illegal. It’s essential to check local laws and regulations regarding the use of spy apps before using them.

What kind of data can I monitor with SPY24?

With SPY24, you can monitor a variety of data on any iPhone or Android device. This includes call logs, text messages, social media activity, GPS location, and even access to the device’s camera and microphone. Additionally, you can monitor app usage, emails, and other internet activities beyond just browsing history. SPY24 provides a comprehensive monitoring solution for anyone looking to keep tabs on a mobile device.


An undetectable spy app can be an incredibly powerful tool for monitoring the activities of someone’s phone. With the ability to track call history, SMS messages, GPS location, social media activity, and more, these apps offer a level of surveillance that was once only possible in the realm of government agencies. However, it’s important to use these apps responsibly and within legal boundaries. With the right undetectable spy app, you can keep a watchful eye on your loved ones or employees without their knowledge, but always remember to respect their privacy and only use these apps for legitimate purposes.

keleis andre

Bio: Keleis Andre About Me Hack Insight is a leading IT Security Magazine focused on hacking. Our experts prepare step-by-step tutorials, which include shellcode and information on how to defend against a hack and how to address vulnerabilities. The magazine dedicates its attention to issues surrounding Network Scanning, Malware, Cloud Security, DDoS, Web Hacking, Hacking ID/Passwords, Security Consulting, Reverse Engineering, WiFi Vulnerabilities, and much more. Hack Insight Magazine articles are written by specialists and experts who take theory and put it into practice. Covering important trends, providing relevant tips and tricks, and helping build technical skills remain critical. Our adventure started with our launch issue, which was published on 24.01.2004. We hope that every month the magazine’s coverage will become an increasing asset, resource, and place for insight into the evolving IT security world. Enjoy the hacking!

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