Why location data is so sensitive
A single location seems harmless. But a history over weeks shows where your child lives, goes to school, plays sports and meets friends. From such patterns, people can be re-identified even when names have been removed.
That's why with family locator apps, what matters is not only what you see in the app, but also what happens to the data in the background: Where is it stored, for how long, and who else gets it besides you?
Six questions before installing
How is the app funded?
A free service has to fund itself some other way. Check in the privacy policy whether location data may be used for advertising, market research or “partners”.
Who are the recipients?
A good privacy policy names the recipients specifically. Vague categories such as “selected third parties” are a warning sign.
Where are the location histories stored?
On the provider's central servers or in storage that the family controls? Data from many families collected centrally is an attractive target.
How long is data stored?
Do you really need histories going back months? Short, automatic deletion periods are a good sign.
Can my child see the location tracking?
Secret tracking undermines trust. On the iPhone, iOS shows a visible indicator for background location.
What does the app promise?
No service can guarantee real-time location accurate to the meter. Anyone who promises that is not being honest with you.
Warning signs in privacy policies
- Location or movement data may be passed on to “partners” or for “analytics”.
- Data is shared “anonymized” without explaining how. Movement profiles can often be traced back to individuals.
- There is a separate section on the “sale” or “sharing” of personal data with an option to opt out.
- On the App Store, the privacy details list “Data Used to Track You”.
- Deletion periods are missing or read “as long as necessary” without being specific.
These signs are not a statement about any particular app. They help you assess privacy policies yourself.
How Kydly handles location data
- No family server of its own: location samples and place events are stored via Apple CloudKit in the iCloud of the Kydly organizer and synced with connected family devices.
- No selling of data, no advertising, no analytics or advertising SDKs of its own in the app.
- Location samples are cleaned up after seven days, certain events after 30 days. Syncing between the app and iCloud happens with a delay.
- Ongoing location tracking only takes place on the child's iPhone; iOS shows the background location indicator while it does.
- In their own view, your child sees what parents see.
- You see the most recently available location with its accuracy. It may be inaccurate or out of date.
For places such as home, school or the sports club, you create zones with a radius of 100 meters to 5 kilometers and receive notifications about arrivals and departures. The daily route with saved points is part of Premium.
Conclusion
A good family locator app gives you more peace of mind without turning your child's everyday life into a data product. Pay attention to the business model, specific recipients, short deletion periods and openness toward your child.
Frequently asked questions
Are there family locator apps that don't sell data?
Yes. Look for apps that are funded by a subscription or purchase, show no advertising and whose privacy policy does not provide for sharing with advertising or data partners. Kydly does not sell data and does not operate its own family server.
How accurate is location tracking in Kydly?
Kydly shows the most recently available location with an accuracy indication. Depending on reception, permissions and iOS, it may be inaccurate or out of date. Real-time location accurate to the meter is not promised.
Can I track my child's location secretly?
Kydly is not intended for secret tracking. In their own view, your child sees what parents see, and iOS shows a visible indicator for background location.
Get to know Kydly
Try Kydly first with sample data in the demo, or download the app. The basic features for one parent and the first child are free.
Sources and further information
This guide is published by the provider of the Kydly app. It does not replace individual legal, medical or educational advice. Information about Kydly describes the app as of the date stated; the Privacy Policy, the Terms of Use and the terms Apple displays before purchase are binding. Legal documents (privacy policy, terms of use, legal notice) are available in German and English.