We make a family location app, so you already know which way we lean. We’d still like to do this properly, because the question deserves better than an advertisement, and because the honest answer is it depends on how — which is less satisfying than a yes or a no but happens to be true.

Here’s the real argument on both sides, and where we think the line actually sits.

The case for

The world got larger before they got older. A teenager’s range expands faster than their judgment, and that gap is the whole parental problem. They can be four towns away by evening on a transport network you don’t know, among people you’ve never met. A phone is the only thread through any of that.

Most of what it does is prevent worry, not catch wrongdoing. This is the part people arguing about surveillance tend to miss. The overwhelming majority of location checks resolve to she’s at Maya’s, fine and end there. It isn’t an investigative tool in practice. It’s a way of not spending an evening constructing worst cases from an unanswered text.

It replaces something worse. The alternative to a quiet arrival notification is usually not privacy — it’s the where are you text at 10:40, and then the second one, and then the phone call. Ask a teenager which they’d rather have. A surprising number pick the app, because the app doesn’t require them to perform being fine.

It genuinely matters in the rare bad case. Rare is doing real work in that sentence — this is not most Tuesdays. But a missed last bus, a party that turned, a phone at 3% in an unfamiliar part of town: these happen, and knowing where to drive is not nothing.

The case against

We think these are stronger than most parenting content admits, so here they are without softening.

Autonomy is not a reward for good behaviour — it’s the thing adolescence is for. The developmental work of being a teenager is building a self that operates apart from you. Every hour of unobserved time is material for that. A person who is never unobserved doesn’t get to practise being someone on their own, and the practice is the point.

It can quietly replace the relationship. A parent who can see the dot may stop asking the question. Something real is lost when how was your evening is no longer needed because you already watched it happen on a map. The app answers where; it never once answers how, and it can fool you into thinking it did.

Surveillance teaches surveillance. A kid raised inside constant benign monitoring learns that being tracked by someone who loves you is normal. That’s a lesson with a long tail, and not all of the tail is benign — some of it shows up years later in a relationship where a partner wants location access and it doesn’t feel strange.

It can make the danger worse. This is the sharpest one. A teenager who knows their location is being watched, and who is somewhere they shouldn’t be, has a strong incentive to leave the phone behind. That’s the exact scenario the tracking was supposed to guard against, now with no phone in it. Covert or coercive tracking is especially good at producing this outcome.

And covert tracking has a specific cost. Apps installed without a kid’s knowledge get discovered — not always, but often, and the discovery doesn’t cost you an argument about location. It costs you the assumption that you deal straight with each other, which was doing far more to keep them safe than the app ever was.

Where the line actually is

After all of that, we don’t think the useful question is should you track your teenager. It’s what kind of arrangement is this.

Three things separate a reasonable safety net from surveillance, and they’re not subtle:

Does it go both ways? A circle where everyone appears — you, your partner, your kid — is a fundamentally different object from an app aimed at one person. One is shared infrastructure. The other is monitoring equipment, and the person on the wrong end of it is not wrong to say so.

Does the kid know, and did they get a say? Not a veto — you’re still the parent. But a say: what it’s for, what it’s not for, which places get marked, when it comes off. Consent doesn’t have to be enthusiastic to be real. It does have to be informed.

Is it used for safety, or for accounting? This is the one that decides everything. If location answers are you safe, it can sit in a family for years without friction. If it starts answering justify the twenty minutes between the bus and the house, it’s become a discipline instrument, and every teenager alive can tell the difference within about a week.

Pass those three and we’d say you’re not doing anything wrong. Fail them — particularly the third — and it doesn’t much matter how gently the app is designed.

The part nobody likes hearing

It should come off eventually.

Not on a fixed birthday, and not all at once. But an arrangement that made sense at thirteen is a strange thing to still be running at nineteen, and there’s a real failure mode where the app is never revisited because it’s frictionless and the parent never quite has to. Frictionless is not the same as harmless.

Somewhere in there, the sensible move is to let the sharing go quiet — or better, let it become the ordinary mutual kind that plenty of adults keep with people they love. That’s a different thing from being tracked by your mother. Making that transition on purpose, rather than by neglect, is part of doing this well.

Where we stand

We built Protego around the three tests above, because we think that’s where the ethics actually live.

Every circle is mutual — there’s no configuration where a parent watches a kid who can’t watch back. Places are wards that confirm themselves quietly rather than announcing every movement. There’s no covert mode, no hidden install, no stealth icon; if it’s on a phone, the person holding that phone knows. And the whole thing is built as a fantasy map with wizard-style avatars rather than a fleet dashboard, because a teenager’s willingness to keep an app installed turns out to be the entire ballgame.

What we can’t do: stop anyone from using a mutual, transparent app in a controlling way. The design makes the good version easy and the bad version awkward. It can’t make the bad version impossible. That part is still yours.

Being straight about the rest: no crash detection yet. iPhone, iPad, Mac, and — since August 2026 — Android. Free to download, free for a circle of two, paid plan beyond that.

The bottom line

Tracking a teenager isn’t inherently wrong, and it isn’t inherently fine. It’s an arrangement, and arrangements have terms.

Mutual, known, and used for safety rather than for accounting — that’s a family looking after each other, and we’d defend it anywhere. One-directional, hidden, or deployed as evidence in arguments — that’s something else wearing the same clothes, and no amount of good intentions upstream changes what it is downstream.

The good news is that the ethical version and the version that actually works are the same version. Teenagers keep the first one installed. They find the toggle on the second one by about week three.

Frequently asked questions

Is it legal for parents to track their child’s phone? For a minor child on a family plan, in most places, yes — parents generally have legal authority over a minor’s devices. It varies by country and by the child’s age, and it changes at the age of majority: tracking an adult child without their knowledge is a different legal question entirely. Legal and advisable are also not the same thing, which is most of what this article is about.

Should I tell my teenager I’m tracking them? Yes. Covert tracking tends to be discovered, and the discovery costs more than the location data was ever worth — you don’t lose an argument, you lose the assumption that you deal with each other honestly. If safety is the actual goal, transparent sharing they tolerate beats hidden sharing that eventually detonates.

At what age should you stop tracking your child? There’s no clean number, and we’d be suspicious of anyone who gives you one. The useful signal is the shift from this is a safety net for someone still learning the world to this is a habit nobody has revisited. Somewhere in the later teens it should either come off or turn into the ordinary mutual sharing adults keep with each other.

Does tracking damage trust with teenagers? It depends almost entirely on how it’s set up. One-directional, imposed, and used in discipline conversations: yes, reliably. Mutual, agreed, and used only for safety: most families report it lowers conflict, because it removes the constant checking-in texts. We covered the failure modes in my teenager won’t share their location.

What’s the difference between monitoring and location sharing? Monitoring generally means reading a kid’s content — messages, browsing, apps — and tools like Bark and Qustodio are built for it. Location sharing answers only where someone is. They’re different categories with different trade-offs; we compared them in Protego vs Bark and Protego vs Qustodio.