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Manage Phone Contacts with Our Spy App
The Endoacustica Spy App gives you quiet, remote access to someone’s phone contacts—without them ever knowing. You can see the entire contact list at any time, which is perfect if you need to spot unfamiliar numbers or keep an eye on who your kids or team members are in touch with.
Advanced Contact Control & Safety
With just a few clicks from your online control panel, you can see, manage, or even block specific phone numbers. That means no more unwanted calls—whether incoming or outgoing. And the best part? It all happens quietly in the background, without leaving a single trace on the phone.
Remote Access & Real-Time Monitoring
The contact list syncs automatically with your private control server, which you can access anytime with your personal login. All data is securely stored and automatically deleted after 90 days to ensure full privacy protection.
Every change made to the phonebook is tracked in real time: new contacts, deletions, or updates appear instantly in your dashboard—so you can act quickly if anything looks suspicious.
Explore all features of the Endoacustica Spy App

Already have a smartphone? Just buy the license
If you already own a compatible Android phone, there's no need to purchase a new device. You can simply choose to buy the license for our spy app and get started right away.
Step-by-step installation support is provided for free, either by phone or through online assistance.
No Compatible Smartphone?
Don’t have an Android phone that works with our spy software? No problem. You can order one of our pre-configured spy phones—fully set up and ready to go, right out of the box.
Explore Pre-Configured Spy PhonesNeed help choosing the right spy phone or license?
Not sure which spy phone or license is best for your needs? Our team is here to guide you in selecting the ideal solution for your situation.
Already have a compatible Android smartphone? You can simply buy the license only—no need to switch devices.
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What Our Clients Say
“With the contact monitoring feature, I can keep track of who my staff is communicating with on company phones. It's a smart way to prevent risks without being invasive.”
David M.
Operations Director, Toronto (Canada)“I check my son’s saved contacts regularly through the dashboard. It gives me peace of mind knowing I can block unwanted numbers if needed—without touching his phone.”
Sophie W.
Mother, Manchester (UK)“The contact tracking feature helped me spot an unknown number my teenager added. It's subtle, effective, and makes me feel more involved as a parent.”