tandem

Shared habits for couples & roommates

Build good habits together.

Shared routines, gentle nudges and a streak you keep as a team.

Try it on the web

Free forever for your first shared list · iOS, Android & web

4.8 average on the App Store
40,000+ households keeping streaks
No ads, no data selling, ever
Free forever for your first list

Features

Everything a two-person routine needs.

Four small ideas that keep a household running: a list you both see, reminders that stay kind, a streak that belongs to the team, and a weekly recap that proves it’s working.

9:41

Today’s list

Maya & Devin · Gowanus, Brooklyn

4 of 6 done · Tuesday

23-day streak
Water the monsteraMorning · every 4 days
Take out the recyclingEvening · Tuesdays
Refill the filter pitcherMorning · daily
Evening walk with Kimchi7:30 PM · whoever’s home
Wipe the kitchen countersNightly · alternate
Change the bed sheetsSaturdays
+ Add a habit

Shared checklist

One list, two thumbs.

Morning, evening and weekly to-dos live on a single shared checklist. See who did what and whose turn the recycling is — without a single passive-aggressive sticky note on the fridge.

  • Assign habits to either of you, or to whoever’s home
  • Daily, weekly, or every-N-days schedules
9:41

Nudges

Maya & Devin · Gowanus, Brooklyn

Devin nudged you

6:02 PM · gentle, as always

“Hey, the monstera’s looking a little thirsty. No rush — before bed is fine.”

Mark it doneSnooze 1 hour

Quiet hours on

No nudges between 10 PM and 7 AM

Sent today

You nudged Devin about the recycling at 8:14 AM. He did it by lunch.

Send a gentle nudge

Gentle nudges

A nudge, not a nag.

When the filter pitcher is still empty at 6 PM, send a kind one-tap nudge. Nudges arrive as friendly messages with your own words in them — never a red badge, never a guilt trip.

  • Quiet hours, respected by default
  • Pre-written kind messages if you’re short on words
9:41

Team streak

Maya & Devin · Gowanus, Brooklyn

23

days kept as a team

This week

MTWTFS·S

Longest run

41 days

Freezes left

2

Missed a day? A streak freeze keeps the run alive — two included with Plus.

Team streak

One streak, kept by two.

Every habit you both complete feeds a single team streak. Miss a day and a streak freeze keeps the run alive, so one rough Tuesday doesn’t erase three good weeks.

  • Two streak freezes included with Plus
  • Longest-run record you’ll actually want to beat
9:41

Weekly recap

Maya & Devin · Gowanus, Brooklyn

Apr 6 – Apr 12

31 / 35

89% · best yet

By routine

Morning routine12/12
Evening routine10/13
Weekly chores9/10

Who did what

Maya · 16Devin · 15

Pretty even split. The evening walk slipped twice — worth moving to 7:00 PM?

Weekly recap

Sunday-night proof it’s working.

Each Sunday evening, Tandem tallies the week: completion rates, who carried the mornings, and which habit is quietly slipping. Two minutes to read, zero spreadsheets.

  • Even-split tracking, not scorekeeping
  • A gentle suggestion when something keeps slipping

How it works

From download to first streak in one evening.

Most couples set up their first shared routine in about four minutes — usually while waiting for the kettle.

  1. 1

    Invite your person

    Share a link with your partner or roommate. They join in one tap — no account maze, no verification emails to dig out of spam. Two people per household, that’s the whole idea.

  2. 2

    Build your first routine

    Pick from starter routines like “Apartment basics” or “Weekday mornings,” then add your own: water the monstera, take the recycling out Tuesdays, walk the dog at 7:30. Assign each habit to one of you, or to whoever’s home.

  3. 3

    Keep the streak alive

    Check things off, send a gentle nudge when something slips, and watch your team streak grow. Every Sunday, a two-minute recap shows how the week really went.

Pricing

Free for your first list. Plus when you’re hooked.

One shared routine with unlimited nudges is free forever — for both of you. Plus covers the whole household, not per person.

MonthlyYearlySave 33%

Free

$0forever

Everything a couple or two roommates needs to start keeping habits together.

  • 1 shared routine with up to 12 habits
  • Unlimited gentle nudges
  • Team streak with weekly dots
  • 7-day history
  • Both partners included — always
Start for free
Most popular

Plus

$4.99per month

Billed monthly. Switch to yearly anytime and pay $39.99 — save 33%.

  • Unlimited shared routines and habits
  • Weekly recap with even-split tracking
  • 2 streak freezes per month
  • Full history and habit analytics
  • Custom themes and app icons
  • Priority support from real humans in Brooklyn
Get the app

Cancel anytime in the app or your store settings. No dark patterns, no exit interviews.

Reviews

Kept by 40,000-odd households.

4.8 average on the App Store, from couples and roommates who keep showing up for each other.

Portrait of Priya & Tom Nakamura-Reyes Priya & Tom Nakamura-Reyes Oakland, CA · March 2026
“We stopped fighting about the dishes in week two. The nudge thing sounded passive-aggressive going in, but it genuinely isn’t — it’s just “hey, your turn,” and that’s enough.”
58-day streak
Portrait of Darius Cole Darius Cole Chicago, IL · February 2026
“My roommate and I both work nights, so “whose turn is it” was pure chaos. The shared checklist ended that completely. The Sunday recap is weirdly satisfying.”
34-day streak
Portrait of Sofia & Miguel Alvarez Sofia & Miguel Alvarez Austin, TX · January 2026
“The streak freezes are the reason we’re still here. Before Tandem we tried a paper chart, and one missed day killed all motivation. Two freezes a month changes everything.”
91-day streak
Portrait of Hannah Whitfield Hannah Whitfield Brooklyn, NY · March 2026
“I was suspicious of any app that knows my routine this well. Then I read the privacy page, saw the export-and-delete button, and actually used it once just to test. It worked, instantly.”
47-day streak
Portrait of Ellen & Ray Kowalski Ellen & Ray Kowalski Cleveland, OH · December 2025
“My husband and I are 62 and 65. This is the first app we both actually kept using. It doesn’t shout at us, it doesn’t have a hundred menus. Just the list and the streak.”
112-day streak
Portrait of Jae-won Park Jae-won Park Seattle, WA · February 2026
“Three roommates would be nice, but for me and my partner it’s perfect. The weekly recap told us our evening routine was slipping — we moved the walk to 7 PM and fixed it.”
26-day streak

Privacy promises

You share your routine with one person. Not with the internet.

Tandem lives close to the most personal parts of your day — when you wake up, when you walk the dog, when you nudge each other. We treat that seriously, and we’ve written it down.

Your routine stays between you two

Habits, nudges and streaks are encrypted in transit and at rest. Nobody at Tandem reads your checklist — not us, not advertisers, not anyone.

We never sell your data. Ever.

Tandem is paid for by subscriptions, not by you. No ad trackers, no data brokers, no third-party analytics profiling your household.

Export or delete everything, anytime

One button in Settings exports your full history as a readable file. One button deletes your account and every trace of it within 30 days.

Only the notifications you asked for

Nudges from your partner, your weekly recap, and nothing else. No engagement hacks, no “we miss you” guilt pings, no dark patterns.

The full details live in our privacy policy, written in plain English by our team in Brooklyn — not by a law firm.

FAQ

Questions we actually get.

Is Tandem free for both people?

Yes. The Free plan covers both partners or roommates on one shared routine — there is no per-person pricing, and there never will be. Plus is also a single household subscription, at $4.99 a month or $39.99 a year.

Can I use Tandem with more than one person?

Right now a household is exactly two people — a couple or two roommates. It keeps the streak honest and the design simple. Larger households are on our roadmap — follow us on Instagram or X (links below) and we’ll tell you when it ships.

What happens if one of us forgets a day?

A streak freeze keeps your team streak alive. Free includes your streak pausing during vacations you mark in advance, and Plus adds two freezes a month you can spend on any missed day. We deliberately built this because one bad Tuesday shouldn’t erase three good weeks.

Do nudges feel like nagging?

We designed them not to. A nudge is a friendly message with your own words in it (“the monstera’s looking thirsty”), delivered once, with quiet hours on by default from 10 PM to 7 AM. There are no red badges, no escalating reminders, and no streak-shaming notifications.

Does Tandem work on the web?

Soon. The web version is in early access, with the full shared checklist, nudges and streak — handy on a work laptop or a shared family computer. Join the waitlist and we’ll email you when your invite is ready. Push notifications need the iOS or Android app.

How do I delete my data?

Settings → Privacy → Export or delete. Export gives you a readable file of every habit, nudge and recap. Delete removes your account and all associated data from our servers within 30 days. No support ticket, no exit survey, no asking twice.