What is a family relationship app?

A category that sits between three better-known ones, and is usually described in terms of what it is not.

Short answer

A family relationship app records how the living people in your address book are connected to you and to each other, and uses those connections to make the rest of your contacts more useful. It differs from a genealogy service, which researches ancestors through historical records; from a contact manager, which stores details about individuals but nothing about the links between them; and from a caller ID app, which identifies strangers using a shared database of phone numbers. The defining feature is the relationship itself — a field none of the other three record.

What such an app does

At minimum it records relationships between contacts and draws them as a tree. In practice the relationships unlock everything else: relatives can be grouped, a memory can be attached to everyone who was there, a suggestion can be inferred from the links that already exist, and an incoming call can be described as a placement rather than a name.

  • Relationships between the people in your address book
  • A family tree of living people, not ancestors
  • Groups and private labels that cut across them
  • Events and key dates attached to people
  • Memories and stories filed by person rather than by date
  • Relationship-aware caller identification, using only your own contacts

Who it is for

People with large extended families, where nobody has written down how everyone connects and one or two relatives hold all of it in their heads.

It is a poor fit for someone researching ancestors, and a poor fit for someone whose main problem is duplicate contacts or backup.

What it is not

It is not a genealogy service: no historical records, no DNA matching. It is not a social network: nothing is public and there is no feed. And it is not a conventional caller ID app: it has no database of phone numbers and cannot name a stranger, because it never collects one.

How to tell if you need one

One question settles it. When a name appears on your screen, do you sometimes know you should recognise it and cannot place the person? If the answer is yes more than occasionally, the missing information is relationships, and this is the category that stores them.

Four adjacent categories, four different questions

Main questionSubjectRecords relationships between contacts
Genealogy serviceHow am I related to my ancestors?People who have diedYes, but for ancestors
Contact managerWhat do I know about this person?People you contactNo
Caller ID appWho owns this number?StrangersNo
Family relationship appHow is this person connected to me?People you contactYes — this is the defining feature

The categories overlap in features but not in purpose. Most people who want one of them want parts of two.

Frequently asked questions

Is a family relationship app the same as a personal CRM?

No. A personal CRM tracks your interactions with a professional network. A family relationship app tracks how people are connected to each other, which a CRM does not record at all.

Do I need one if I already use a genealogy service?

They hold different halves of the same family — one the ancestors, the other the living. Many people reasonably use both.

Does it replace my contacts app?

It reads the contacts already on your device and adds a layer on top. It does not write to your phone's address book on its own.

TreeLinker — a family relationship management app.

Start with the contacts you already have

TreeLinker is free on Google Play. No ads, no subscription, and your address book never leaves your phone.

Android. Free. No account required to browse your own contacts.