Best Spy Apps: Features, Pricing & Performance

Smartphones rule the world. Just try spending a day without one, and you’ll feel the stress creeping in. We’ve become so attached to these gadgets that they’re the first thing we check in the morning and the last thing we put down at night.

Addiction? In some ways, yes. But it’s hard to imagine life before 1983, when the first commercially available mobile phone – the Motorola DynaTAC 8000X – hit the market.

Today, smartphones are more than just communication devices – they hold our credit card details, store private conversations, and even let us share screens with just a tap. While they make life easier, they also open the door to risks, especially for kids, elderly users, and those unfamiliar with online threats.

Luckily, thanks to special cell phone tracker tools, people can protect their loved ones’ data and ensure they are safe and sound online. In this review, you will learn about the best spy apps designed for this purpose. Having one of them in your arsenal is essential for protecting your nearest and dearest from online dangers.

7 Best Spy Apps to Consider in 2025

We’ll deeply dive into these products, examining their features and the key factors that shape the overall user experience. So, let’s get started!

uMobix

uMobix is one of the best spy apps many people have tried, enjoyed, and taken advantage of. It is not only a popular name worldwide but also a great Android and iOS spyware tool loved across the globe. A trailblazer in every sense, this tracking tool is widely used by those seeking the truth or simply wanting to protect their loved ones without being intrusive.

With over 40 advanced monitoring features, uMobix offers a surprisingly lightweight experience. Installation takes up to 5 minutes, and data retrieval from the monitored device starts immediately. Even if you are a “green” user, you will have no difficulties using uMobix. The layout is simple and user-friendly – the menu bar on the left shows what you can view, and the details appear on the right.

One of its standout features is its ability to track social media activity, making it a go-to solution for parents and concerned individuals who want to know how to check Instagram messages of other person discreetly. Whether you’re ensuring your child isn’t engaging with strangers or keeping an eye on potential risks, uMobix provides a seamless way to stay informed.

Pros	Cons
Supports all Android/iOS phones and tablets	1 subscription = 1 device monitoring
Location tracking without app installation	Installation is needed for complete phone monitoring
Screenshot reporting
Full control over Instagram and Facebook on iOS – manage them just like your own
Access to sent, received, and deleted data
Can be accessed from any device and any web browser
Free demo
24/7 live chat customer support
Easy to navigate user interface
Quick 5 minute installation
$1 trial app version for Android/iOS
Different subscription plans starting from $12.49/mo

Glassagrm

Need to keep an eye on someone’s Instagram activity? Whether you don’t have an IG account, have been blocked, or simply want to stay in the loop without restrictions, Glassagrm is the perfect tool. It does not require installation on the device you want to track. An easy-to-navigate user interface and excellent customer support are other benefits worth mentioning.

So, what data can you monitor when using Glassagrm?

watch users’ stories in real-time, even if the person deletes it or a 24-hour Instagram story limit expires
have all the user’s stories saved in your user space for up to 3 months
view posts and reels, as well as download them on your device for later viewing
take advantage of the “hot likes” feature – see who’s engaging with old posts
view who tagged your target person
check out comments on your target’s posts without them knowing
get access to their followers and following lists – analyze their circle and spot unexpected connections

Pros	Cons
You can view any public or private IG account	No free trial
No need to have your own Instagram account created or follow the target user	No demo app version
You can overcome specific Instagram limitations like blocks and restrictions	No access to DMs
Anonymous viewing IG stories, posts, reels, comments, and friend lists
“Hot likes” feature to expose suspicious likes
No installation needed
Affordable subscription plans starting from $12.74/mo
24/7 customer suport

GEOfinder.mobi

GEOfinder is an excellent tool if your main goal is to track someone’s exact location data, but you do not have physical access to their cell phone to install an app. Many users consider it one of the best spy apps for iPhone or Android devices as it is easy to use and does not require installation. It also operates discreetly and allows for tracking as many cell phone locations as desired. GEOfinder operates globally and supports all phone carriers, networks, and cell phones. So, you should not worry about the app’s compatibility with your target device.

Pros	Cons
Supports all cell phones, operating systems, networks, and carriers	Allows sending one geolocation request every 5 minutes
Defines exact location data even if the person uses a VPN service to hide it
Detects geolocation by IP or WiFi network used
Provides location data with a 10-meter accuracy radius
Allows tracking as many cell phone numbers as needed
Offers a trial app version for $1
Monthly subscription plan costs only $49.99
Great customer support

Cocospy.org

Want to keep tabs on what is dear to you, be it your kids or business? Cocospy.org can help you with that. Using their tool, you can discreetly track your target’s Android or iOS cell phone or tablet without them knowing. View their chats, calls, browser history, SMS, and SIM location without raising any suspicions.

Pros	Cons
Compatible with iOS and Android	No free trial app version
Has many useful tracking features	Requires installation
Quick installation with detailed step-by-step instructions
Operates globally
Demo app
Great customer support
Different subscription plans to suit any budget (starts from $12.49/mo)

SpyBubblePro.com

Do you suspect your partner in infidelity or think they might be chatting with someone they shouldn’t? The truth can hurt you, but what is worse than living with someone who always lies to you? SpyBubble promises to reveal the truth you deserve to know. This cell phone activity monitoring software offers various features dedicated to keeping an eye on your target phone.

Whether you want to check their text messages on Instagram or call logs with all the recently added, renamed, or deleted contacts, SpyBubble will be in handy. The app has plenty of useful monitoring features; you can take advantage of them right after installing it. Once installed on the target Android or iOS (requires you to know their iCloud credentials) device, it will use a secure connection to synchronize activity to a dashboard.

Pros	Cons
Plenty of cell phone monitoring features	Requires installation
Accurate location tracking with Google Maps integration	Limited features on iOS
Operates in stealth mode
Easy to use and install
$1 trial app
Free demo
Monthly ($49.99), quarterly ($29.99), and yearly ($12.49) subscription plans available
Great customer assistance

MobileTrackerFree.org

The MobileTrackerFree website claims it is “the top-notch free mobile tracker for keeping tabs on your loved ones’ digital lives”. MobileTrackerFree has a user-friendly interface, making navigation simple. It is one of the best spy apps for Android phones, as it offers a basic app version that is available for free. It provides access to the last 5 records of browsing history, calls, messages, photos, and videos, offering limited but essential monitoring insights.

Pros	Cons
Comes with many cell phone tracking features	No demo
Easy to navigate UI	Requires installation
Operates in stealth mode
A basic app version is available for free
Affordable premium subscription plan available for $24.99/mo or basic plan for $14.99/mo

xMobi.co

xMobi is advertised as an effective cell phone monitoring tool that offers everything from tracking social media activity to locations and call recordings. It claims it can monitor “almost all activities on the target device”, including calls, text messages, social media activities, GPS location, web browser history, and other data. It can be used on almost all Android 4 or higher phones, tablets, iPhones, and iPads.

But you are probably still thinking, “Is xMobi free?” The answer is no. Although it doesn’t offer a free trial, you can check the demo app version and see how the app’s user interface looks like. Similarly to the other apps mentioned in this review, xMobi also has a 24/7 customer service.

Pros	Cons
A comprehensive set of features, including call recording, phone history tracking, and instant message monitoring	No free trial
Compatible with Android 4 or higher and all iPhones	Requires installation
Demo app version
An intuitive, lightweight dashboard designed for easy navigation
Multiple subscription options are available, including monthly, quarterly, and yearly plans (from $12.49 to $49.99/mo)
24/7 support

Final Thoughts

In this review, you learned about the best spy apps for Android and iOS, such as uMobix, Glassagrm, xMobi, SpyBubble, Cocospy, GEOfinder, and Mobile Tracker Free. Each app provides helpful features for monitoring calls, messages, locations, and social media activity. While all are useful, uMobix stands out because it offers over 40 monitoring features, making it the best choice for those needing detailed access to cell phone activity data. Whether you’re tracking a child, employee, or partner, uMobix gives you the most options to stay informed.