Your child saves a new number and you have no idea who it belongs to. TheOneSpy is a contacts tracker that shows the full phonebook on the device you manage — every saved name, number and email, synced to your dashboard as it changes.
Open the dashboard and the whole phonebook is there — names, numbers, emails, and a running list of every contact added or removed since you set up.
Read every saved contact on the device you manage — name, phone number and email address in one list.
Contacts sync to your secure dashboard as the phonebook changes, so the list you review is always current.
Get an alert the moment a contact is added or deleted, with the name and number attached to each event.
Follow every change over time — additions, edits and deletions — as a dated log you can scroll back through.
Each record below is logged by the phone contact tracker and included in every TheOneSpy plan.
The full contact list with saved names and numbers.
Real-time sync of every contact to your dashboard.
An alert each time a new contact is added.
Email addresses saved alongside each contact.
A dated log of every addition and change.
Records that stay recoverable after deletion.
Download the contact list as a CSV file.
Notices when the phonebook changes unexpectedly.
Pick a plan — plans start from $18/mo. Setup instructions reach your inbox right after checkout.
You need the device in hand once. Follow the guided setup — the whole thing takes under 10 minutes.
Contacts sync to your dashboard in real time. Sign in from any browser to review the phonebook.
Android gives the most complete contact records. On iPhone, Apple's limits shape what any app can read — here is what each platform covers.
Android 7–16 · all major brands · no root needed · full phonebook, alerts and deleted-contact recovery.
Android monitoring app →iOS 13–18 · no jailbreak · saved contacts and numbers sync, though Apple limits some real-time events an Android device reports.
iPhone monitoring app →The questions parents ask most before they review a child's phonebook with TheOneSpy.
View Plans & Pricing → Browse all monitoring features →Yes. TheOneSpy reads the saved phonebook on Android 7 to 16 without root and on iPhone iOS 13 to 18 without jailbreak. You install it once with physical access to the device, then review contacts from your dashboard in any browser.
You see each saved name, phone number and email address on the device you manage. New entries and edits show up in your dashboard as the phonebook changes, so the list stays current without you asking for it.
Yes. The dashboard flags every new contact and every edit to an existing one. You get a running activity log with the name and number attached, so an unfamiliar contact is easy to spot.
Deleted contact records stay recoverable in your dashboard after they are removed from the phone. A number erased to cover a conversation is still visible to you, with the name it was saved under.
That is your call as the parent, and we recommend telling them. TheOneSpy is built for transparent supervision of a child you are responsible for. Disclosure rules vary by location, so follow the laws that apply where you live.
Review the full phonebook on a supervised Android or iPhone. Plans from $18/mo, backed by a 14-day money-back guarantee.
Works on Android & iPhone · No root · Plans from $18/mo · 14-day money-back guarantee
