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A simple personal CRM, for friends rather than sales

July 11, 2026 · 4 min read · by the maker of Tend

A simple personal CRM is a contact list with a memory: who matters to you, what you last talked about, and how long it's been since you spoke. The name comes from sales software, but staying close to twenty people needs nothing like a sales tool. This page covers what the personal kind has to do, how to build one free with two apps already on your iPhone, and what our app Tend adds if the free way stops working for you.

The problem it solves

The people who matter most to you are the ones your phone never mentions. Work sends calendar invites. Shops send delivery updates. Your oldest friend sends nothing, because neither of you thinks of it at the right moment, and you both assume the other will always be around. So the call keeps not happening.

And when it finally happens, you open with "so, what's new?", because you can't remember what she told you last time. She tells you about the job change she already told you about in March. You hear it in her voice.

Those are the two failures: the drifting, and the forgetting. A tool for this only has to fix those two things. Everything else is decoration.

The three things it has to do

Sales tools track deals, follow-up quotas, and who owes whom an email, because losing track of a customer costs money. For friends and family the whole job is smaller. Three things:

1. A short list you chose on purpose. Not your address book, which has your plumber, two dentists, and people from a job you left in 2019. The list that matters is the one you could write from memory: the ten to fifty people you'd regret drifting from.
2. One running note per person. What you talked about last time, the names of her kids, the thing he was worried about. Reading it for thirty seconds before you call is the difference between "what's new?" and "how did the surgery go?".
3. A nudge when it's been too long. The trigger has to live outside your head. Thinking of people at the right moment is the exact thing you've already proven you can't do, or you wouldn't be reading this.

A spreadsheet or a paper notebook handles the first two honestly. A name column, a notes column, a "last spoke" column. People ran address books this way for decades and it works. What it can't do is the third thing: a spreadsheet can't remind you of anything. You have to remember to open it, and remembering was the original problem.

The free way to build one

You can set up a working system tonight with two apps Apple already gave you.

Open Notes and make one note per person. Write three lines about where things stand: what's going on in their life, what you talked about last, anything you promised. Then open Reminders and set a repeating reminder for each person at a rhythm that fits them. Every two or three weeks for your closest people. Every couple of months for the rest.

That's a real personal CRM, it costs nothing, and for some people it's enough. Try it before you buy anything, including our app.

Where it cracks is the gap between the two apps. The reminder that pops up says "Call Anna" and nothing else; the note that would make the call good sits in a different app, if you kept it up at all. Reminders also treats your mother exactly the way it treats "buy batteries", so after enough busy days you swipe her away like a task, and the app goes quiet, and quiet feels like everything's fine.

What an app built for this adds

We built Tend, a keep-in-touch app for iPhone, after the free setup kept failing in exactly that gap. The difference sounds small and isn't: the nudge arrives carrying the note. One quiet notification says it's been a while since you spoke to Anna, together with what you wrote down after last time. You read it in ten seconds, and instead of asking what's new, you ask about the thing she actually told you.

The other difference is how the note gets written, because nobody types a paragraph after a phone call. In Tend you press one button and talk: "caught up with Anna, the Lisbon move is on, her mom's hip is healing, ask about the job interview next time." Twenty seconds of talking becomes the note that makes the next call better, and the words never leave your phone.

What Tend leaves out on purpose

No account. No sync with your email, calendar, or social apps. No button that imports your whole address book. You pick every person on the list yourself, which takes a minute and is the point: a list you built by hand is a list you actually meant. The app is designed for ten to fifty people, and there are no streaks or scores to make you feel behind. It's free with your closest 25 people, then $19.99 once. We don't sell a subscription, because a reminder system that stops when a payment fails is not a system you can trust with people.

Who doesn't need an app for this

If the Notes and Reminders setup already works for you, keep it. A system you trust beats a new app, and the advice above is the same advice we'd give a friend. If what you need is follow-up tracking for customers, leads, and quotes, buy sales software; a personal app will only frustrate you. Tend is for the short list of people you'd regret losing touch with, and it tries to be the smallest app that does the three things on this page properly.