
your reminders.
right in iMessage.
Looking for an iPhone reminder app that feels a little more personal? Meet umi. Ask for a reminder, get a check-in and reply when it arrives—all in iMessage.
set up my first reminder →a personal nudge. no new app.


umi

a reminder you
can reply to.
A list can hold your tasks. A conversation gives you room to say how it went. umi sends the check-in you asked for, then helps you think through your next step.
say what.
choose when.
Complete setup, open your conversation with umi and ask for your first reminder. Wait for confirmation, then let the check-in come to you.
set a reminder in your own words.
Tell umi what you want to remember and when. Choose a one-off task, a daily routine or particular days of the week.
- one-off, daily and weekly schedules
- repeating intervals when you need them
- confirmation when your reminder is saved
keep the conversation going.
When your reminder arrives, you can reply about how it went. Ask for encouragement, talk through what got in the way or find a smaller step.
- personal check-ins in iMessage
- reply when you want to talk it through
- an AI companion for everyday routines
change the plan as life changes.
An earlier evening. A busy weekend. Ask umi to update your reminder or cancel it, then check the confirmation.
- change the time in your chat
- skip a date on daily or weekly reminders
- cancel a reminder when you no longer need it
more than a text.
A photo of the moment. A thought spoken out loud. Send either in iMessage, and umi replies in text.
Send a photo
Share the moment after your reminder, right in iMessage.
Say it out loud
Send a voice message when typing feels like too much.
Illustrative conversations. Photo created with AI.
what would you like to stick with?
Start with a message. Here are a few things you can ask umi.
a little time to read
Give your book a place in your weekday evenings. Start with ten minutes.
a lunchtime walk
Choose a time when you can step away from your desk and get outside.
the call you keep meaning to make
Pick a weekly moment to catch up with someone you care about.
a little trust goes a long way.
Personal conversations deserve clear answers. Here’s what to expect from umi.
your plans change
Ask umi to move the reminder or cancel it. For daily and weekly reminders, you can also skip a particular date. Wait for confirmation of each change.
you miss a day
Tell umi what got in the way and talk through a smaller next step. It responds to what you share; it does not automatically track completed habits or streaks.
clear about your data
Your messages and preferences help umi respond. Our privacy page explains what is stored and which services process it.
always honest about AI
umi is an AI companion. A friendly conversation, with no pretending there’s a person behind the messages.
part of your world
umi adds a little company. Your friends, family, community, and professional support still matter.
you set the pace
You choose your check-ins. Ask umi to change or cancel a reminder. Text STOP to stop messages and request cancellation of future subscription renewals.
a few little questions.
umi is an AI companion that sends reminders through iMessage. Complete setup on the Astumi website, then use the conversation on your iPhone. There is no separate Astumi app to download today.
Yes. Ask for a one-off reminder, a daily check-in, specific weekdays or a repeating interval such as every 30 minutes. Include the activity and schedule, and wait for confirmation that your reminder is saved.
Yes, when a reminder you requested is due. Just mentioning a goal does not save a reminder. Ask explicitly and wait for confirmation. Delivery times are approximate.
Yes. Ask in the conversation, identifying the reminder you mean. You can change the time, cancel a reminder or skip a date on a daily or weekly schedule. Wait for umi to confirm the change.
No. umi reminders are managed in your conversation and do not sync with Apple Reminders. umi sends a message at the scheduled time; it does not provide an alarm guaranteed to override your iPhone’s Focus or silent settings.
Reminders use the timezone saved during setup. If you travel or are unsure about a time, ask umi to clarify the saved schedule rather than assuming it follows your phone’s timezone.
You can review the current subscription offer during signup before subscribing. No separate App Store purchase is needed.
Send STOP on its own to stop messages and request cancellation of future subscription renewals linked to your phone number. This does not refund the current period. To stop one reminder, ask umi to cancel that reminder instead.

one less thing
to keep in your head.
Set up umi, choose a subscription, then ask for your first reminder. You choose the timing; umi confirms when it is saved.
set up my first reminder →