HomeShared To-Do List App

Shared To-Do List App for Couples & Families

“Did you pick up the dry cleaning?” “I thought YOU were doing that.” End the loop. InkSync gives your household one shared to-do list — assign items to each other, check things off in real time, and always know what’s done and what isn’t, from any phone, even with zero bars.

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The household runs on shared lists

Assign tasks to each other

Write the task once and hand it to whoever’s closest: “pick up the prescription” to your partner, “take out the trash” to the teenager, “call the plumber” to whoever’s home first. Assigned items are unmissable — they show up on that person’s list with their name on it, not buried in a group chat nobody reads twice.

Check things off in real time

The moment someone finishes a task, it’s crossed out on every phone in the house. Your partner grabs the milk on the way home and you see it disappear from the list before the car’s in the driveway — no duplicate errands, no “I already did that” texts, no standing in the aisle wondering.

Keeps working with zero signal

Basement laundry rooms, parking garages, the dead-zone grocery store, the cabin weekend — InkSync is offline-first, so the whole to-do list lives on the device and works with no bars at all. Check things off underground; everything syncs the moment you’re back in range.

One list, the whole week

Monday’s dentist appointment, Wednesday’s permission slip, Saturday’s yard work — keep a running household list instead of a dozen scattered reminders. Add tasks the moment you think of them, from the kitchen or the office, and the week organizes itself around what’s actually on the list.

Reminders that reach the right person

Some tasks need a nudge. Put “water the plants” or “defrost dinner” on the shared list with a note, and the person it’s assigned to actually sees it — not as a text that gets swiped away, but as an open item sitting on their list until it’s done. Gentle, persistent, and impossible to miss.

Split the mental load fairly

The invisible work of a household — remembering the oil change, the school form, the birthday card — usually lands on one person’s shoulders. A shared to-do list makes the load visible: both partners see everything, tasks get claimed instead of assumed, and “I didn’t know” stops being an excuse.

Set up your shared to-do list in five steps

1

Start the household list

Open InkSync and create a checklist called something obvious — “This week,” “Household,” “The list.” Add the first few tasks: groceries, the dry cleaning, that thing you’ve been meaning to fix. Personal lists stay yours; this one is about to become everyone’s.

2

Invite your partner and family

Tap share and invite by email — your partner, the kids, the roommate. Each person joins with their own free InkSync account: Android app from the Play Store, or the web app on iPhone, tablet, and laptop. The shared list lands on every phone within seconds. No shared logins, no family IT project.

3

Assign and add as life happens

Hand tasks to whoever’s best placed — or leave them unassigned for whoever gets there first. Add new items the moment you think of them: from the couch, the car, the office. The list is a living thing, and it takes ten seconds to keep it current from anywhere.

4

Check off together, live

Tap an item when it’s done and watch it cross out on everyone’s screen. Two people can work the list at once — one at the store, one at home — and it never conflicts. The shared list is simply always the latest version, everywhere, no refresh button required.

5

Keep the rhythm going

Clear the completed items once a week and keep the recurring ones — trash day, the weekly shop, the standing appointments — sitting ready. The list becomes the household’s operating system: quiet, always there, and nobody has to remember to “send the updated list” ever again.

Frequently asked questions

Is InkSync free?

The free plan gives you up to 50 notes and checklists with real-time sync across your own devices — plenty for a personal to-do list. Sharing a list with your partner or family and collaborating in real time are Premium features: $0.99 per week or $33.99 per year, with unlimited notes, unlimited invites, and AI tools included.

How do I share a to-do list with my partner?

Open the checklist, tap share, and enter your partner’s email. They create their own free InkSync account — Android app from the Play Store, or the web app at app.inksyncnote.com on iPhone and everything else — and the list appears on their phone ready to edit. Under a minute, no pairing codes, no shared passwords.

Does it work if one of us has an iPhone and the other has Android?

Yes — mixed-device households are the norm. The Android side uses the Play Store app; the iPhone side uses the web app at app.inksyncnote.com, which runs fully featured in the browser. Lists sync instantly between them, and a native iOS app is on the way. Nobody needs to switch phones to stay in sync.

What if we’re somewhere with no signal?

The list still works. InkSync is offline-first: the full checklist is saved on your device, so you can open it, add tasks, and check things off with zero bars — basement, parking garage, rural store. The moment your phone reconnects, every change syncs to the rest of the household automatically.

How is this different from Google Keep, Apple Reminders, or Todoist?

Keep’s sharing is basic and assumes everyone lives in Google’s ecosystem; Apple Reminders locks you into Apple devices entirely. Todoist is powerful but built for solo productivity — its collaboration feels bolted on and the good sharing features sit behind a higher-priced plan. InkSync is built household-first: anyone joins by email on any device, edits land in real time, everything works offline, and sharing is the product — not an upsell tier.

Can we both edit the list at the same time?

Yes. InkSync merges both people’s edits in real time — you add “lightbulbs” while your partner checks off “dry cleaning,” and the list simply shows the latest for both of you. No locking, no “someone else is editing” warnings, no lost changes when you’re both working the list in a hurry.

What if someone accidentally deletes a task?

Only people you invited can touch a shared list, so nothing is ever public — and with real-time sync, you see changes the moment they happen. If someone checks off the wrong item or deletes one by mistake, just re-add it or uncheck it on the spot. For lists that really matter, keep an unshared backup copy of the template.

Stop texting “did you do the thing?”

Set up your first shared to-do list in under a minute — free to try on Android and the web.

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