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10 Best Free Hidden Spy Apps for iPhone and Android (Undetectable)

There is no need to rely on old traditional spying methods. Now advanced technology has made it possible to easily spy on anyone’s activities from home by using the internet and mobile phone. You will find many applications that perform the role of spying on someone’s digital activities. 

Whether you want to monitor your kid’s activities or want to catch a cheater or track company-provided devices, a spy app is the best solution. Here in this article, I have described the 10 best spy apps for android and iPhone devices that work secretly and hiddenly without knowing the target person. 


Spylix is an efficient Spy app that is compatible with Android and IOS devices. It offers maximum monitoring features to let you spy deeply and find a lot even what you don’t expect. Even iIt offers you to monitor the mobile phone activities of your kids, spouses, or employees without them knowing. 

It works in stealth mode, its app is only 2MB and hides its icon after installation. In short, don’t leave any type of clue that makes your target person suspicious. 96% positive reviews of this spy app is enough to show its credibility and efficiency. 

Steps to use Spylix

Spylix is a very usual friendly app that offers a straightforward process to install and use this app even without having any previous experience or special technical knowledge. For your guidance a step by step guideline is provided here: 

Step 1. Go to the official website of Spylix and create an account without paying a single penny.

Step 2. Choose the type of target device and follow the instructions provided on the screen to set up the app. 

Step 3. Log in to your online dashboard and start spying. 

Advantages of using Spylix

Spylix is an amazing tool and no other Spy app can beat its credibility and efficiency whether the concern is the number of features or the quality of work. Following are the advantages that you can enjoy by relying on Spylix: 

  • Spylix gives you complete control over your target person’s device
  • It is undetected
  • Also, it supports IOS and Android devices
  • It is reliable and offers 24/7 customer care service
  • It is a budget-friendly app
  • Offers more than 40 monitoring features (maximum in the list) 
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>>>Also, you can just enter cell number to read texts for free with Spylix<<<


mSpy can be used as the best spy app alternative to Spylix. It also supports Android and IOS devices and offers advanced algorithms to the users so they can view all the useful information. 

It is considered one of the best Parental Control spy apps because of its remote monitoring. By using this spy app you can easily monitor different social media applications such as Snapchat, Instagram, or Facebook. It also offers to view calls logs and text messages. 


  • Easy to install and setup
  • Offer timely synced information 
  • Provide 24/7 customer support 


  • Comparatively expensive 
  • Doesn’t offer sim card monitoring and GPS location for iOS devices
  • Need rooting on android devices to get advanced features 


Cocospy is another spy app that can be used for simple remote monitoring or tracking. It is also a cross-compatible phone spying app that is easy to install and use. You can easily install the application in just 5 minutes. 

It also works in stealth mode and does not allow the target person to find out about the installation of this app. By using Cocospy you can easily spy on messages, browser activity, and call logs of your target person. 


  • Easy sign-up
  • Provide real-time location 
  • Doesn’t need jailbreaking 


  • Limited features- no blocking or restrictive features
  • Doesn’t offer keywords tracking 
  • Doesn’t offer a free trial 
  • Required rooting to monitor some applications like Snapchat and messenger 


Spyier is also one of the spy apps that does not need to root or jailbreak the target device and is compatible with Android as well as iPhone. It offers a lot of essential features including monitoring messages, contacts, calls, GPS location, browser history, social media applications, and multimedia files. It also offers keylogger features like Spylix. 

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  • Secure and reliable spy app
  • Simple and clean user interface
  • Doesn’t need jailbreaking or rooting


  • It only works on higher version devices.
  • Complicated installation process 
  • Doesn’t offer monitoring deleted photos 
  • Relatively expensive subscription plan


Spyic is a pretty useful app that offers a user-friendly interface and many useful monitoring features. By using this spy app you can easily monitor messages, calls, contacts, installed apps, social media accounts, photos, videos, and the location of the target person. 


  • Doesn’t need rooting or jailbreaking 
  • Offers monitoring deleted messages 
  • Works secretly 


  • Limited monitoring features 
  • Data syncing is not real-time
  • The installation process is not easy and time taking
  • Doesn’t offer to block features


FlexiSpy is a great Spy app that helps users in spying on any type of target device as it is compatible with both operating systems IOS and Android. 

After installation, it works remotely and lets you access all the information from a remote location. By using this application you can easily access social media accounts, messages, GPS location, and specific keywords. 


  • Offers monitoring deleted messages 
  • Works remotely and secretly
  • Offers 24/7 customer care service


  • To access advanced features you have to root or jailbreak the target device 
  • The installation process is quite complicated 
  • Offers only three social app monitoring in case of iPhone
  • Doesn’t offer sim card monitoring 


uMobix offers many advanced features to let you spy on your target person deeply. By using this spy app you can easily monitor calls, SMS GPS location, browser history, and social media applications present on the target device. 

It also offers you a keylogging feature so you can find out passwords and usernames. It is also compatible with Android and IOS devices. 


  • Reasonable prices
  • Tracking of 19 different social media and IM platform
  • Doesn’t need rooting or jailbreaking 


  • Social media updates are not consistent
  • Doesn’t provide bookmarks information
  • Offers limited features in case of iOS devices
  • The installation process is complicated and exhaustive in the case of the iPhone.
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Spyzie is one of the well-known mobile phone monitoring apps that offers many useful features to the public. By using this platform you can track call logs, internet history, GPS location, SMS, and installed apps on the target mobile phone. 


  • Compatible with Android and iOS devices
  • Doesn’t demand rooting or jailbreaking 
  • Offers many useful monitoring features
  • Easy to install 


  • Late response of customer service
  • Target devices become slow after their installation
  • Doesn’t offer Viber and WhatsApp tracking 
  • Limited ios monitoring features 


MinSpy is another spy app that you can use for monitoring your target person’s mobile phone. It offers a free trial with limited features and other monitoring features are tracking of social apps messages, GPS location calls, browser history, and a keylogger feature. 


  • Offers free trial 
  • User Friendly and trustworthy 
  • Does not need jailbreaking or rooting


  • Lack many advanced features 
  • Doesn’t offer to uninstall alert 
  • Doesn’t offer keywords tracking
  • Lack hangout monitoring 
  • Offers only WhatsApp and LINE monitoring for iOS devices 


iSpyoo is an important tool that offers different features for monitoring all the activities of a target person by using its remote interface. By using this spy app you can track the location of your target person or can view messages and calls it is receiving or sending along with social media monitoring features. 


  • Real-time updates
  • Work in stealth mode 
  • Compatible with Android and iOS devices
  • Simple interface


  • Need rooting and jailbreaking 
  • Some important features are missing from iPhone monitoring 
  • Doesn’t offer a geofencing feature 
  • Doesn’t offer WiFi control 


The article describes the 10 best free hidden spy apps that you can use easily on Android as well as iOS devices. The apps are analyzed and compared by providing their pros and cons so you can easily choose the best one according to your need. I conclude that to enjoy safe, reliable, and maximum monitoring features you should go with Spylix. 

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