5.0
worldwide rating

Stay on top of everything, every time.Stay on top of what matters.

A reminders app for tasks that need more than one alert with pre-reminders, follow-ups and private iCloud sync.A reminders app for tasks that need more than one alert.

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30-day free trial included

One reminder is rarely enough.

A single notification can get lost in the noise of daily life. Deadlines shift, plans change, and important tasks slip through the cracks.

Most reminder apps stop after one alert. Real life is messier.

You need time to prepare, prompts before you leave, and nudges if something important gets buried. One alert is often not enough to move a task all the way to done.

That is the gap this app fills. ReminderOS sends pre-reminders and persistent follow-ups so important reminders stay visible until you finish them.

Three ways to remember what matters

Turn Emails

into reminders.

Star an important email and turn it into a reminder with the context still attached.

Pre-reminders

Get a heads-up before the main alert, like 30 minutes before leaving for the station or the night before you need to pack.

Persistent

follow-ups

Miss the first alert? Follow-ups bring it back.

How people use ReminderOS

Work and deadlines

Pre-reminders help you prepare, and persistent follow-ups keep meetings, submissions, and follow-through from slipping.

Medication and habits

Use early nudges and repeated follow-ups to stay on time with medication, routines, and daily habits that are easy to miss.

Study and growth

Plan study sessions, spaced practice, or recurring learning blocks with schedules that match how you actually build progress.

Daily life and chores

Keep groceries, bills, errands, and home tasks moving so everyday responsibilities do not quietly pile up.

Extra control for important reminders

Flexible

schedules

Repeat reminders on your schedule: daily, weekly, monthly, or custom.

Private iCloud sync

Your reminders stay in sync across your Apple devices.

Subtasks

for big reminders.

Break a larger task into steps and track what is done.

Customize reminders

Tune your taste: set a background colour, pin it when it matters or turn it into an alarm.

Quick snooze

Nudge a reminder forward when you need a little more time, without rebuilding the task from scratch.

What people are saying

I always missed my medication until I set up pre-reminders and follow-ups. Now I do not skip doses just because one alert got lost in the day.”
The persistent reminders changed everything. It feels less like a to-do list and more like a system that actually helps me follow through.”
It is private, simple, and syncs perfectly across my devices. I finally feel like my reminders stay with me instead of disappearing after one missed notification.”
The recurring schedules and follow-ups are exactly what I needed. I can set something up once and trust that it will keep showing up when it matters.”

See ReminderOS in action

Pack for tomorrow's flight

Set the main reminder for your departure time, with earlier nudges the night before and an hour before you need to leave.

Send the client invoice

If the first alert gets missed, follow-ups can bring the reminder back later so the invoice does not disappear from the day.

Upload the YouTube video

Keep bigger creative tasks moving by tracking each small piece of progress, without losing sight of the final upload.

Why ReminderOS feels different

The goal is not just to send a reminder. It is to help important tasks stay visible long enough for real life to catch up.

Feature
ReminderOS
Typical reminder apps
Multiple pre-reminders
ReminderOScheck_circleIncludedSchedule earlier nudges before the main reminder so you have time to prepare.
Typical reminder appsLimitedOften limited to a single due-time alert or one basic early reminder.
Persistent follow-ups
ReminderOScheck_circleIncludedImportant reminders can keep resurfacing instead of disappearing after one missed notification.
Typical reminder appsLimitedUsually stop after the first alert, leaving overdue tasks easy to forget.
Flexible recurring schedules
ReminderOScheck_circleIncludedCreate advanced repeat rules such as the first Monday of each month, the last weekend of each month, or the first Tuesday of every quarter.
Typical reminder appsLimitedUsually focus on simple daily, weekly, or monthly repeats that are harder to match to real-world schedules.
Subtasks and progress
ReminderOScheck_circleIncludedBreak bigger reminders into smaller steps so progress stays visible and actionable.
Typical reminder appsLimitedCommonly treat each reminder as one flat task with less room for follow-through.
Private Apple-device sync
ReminderOScheck_circleIncludedSyncs through iCloud so your reminders stay connected across your Apple devices.
Typical reminder appsLimitedSync and privacy models vary, and the details are often less obvious at first glance.

Experience ReminderOS with a 30-day free trial.

Every plan starts with a 30-day free trial, so you can test ReminderOS with real reminders, recurring routines, and emails you actually need to follow up.

Start small

Weekly

00.00per week

Try the full app week by week when you want flexibility.

Best for routinesPopular

Yearly

00.00per year

A lower-cost plan for reminders, emails, and habits you use all year.

Pay once

Lifetime

00.00once

One payment for people who want ReminderOS to stay in their setup.

Frequently asked questions

What makes this different from a standard reminder app?

Most reminder apps stop at a single alert. This app is designed for reminders that need more support, with earlier preparation prompts and follow-ups that keep important tasks visible when the day shifts.

What are pre-reminders?

Pre-reminders are earlier nudges scheduled before the main reminder time. They give you space to prepare, leave on time, or get context back before the actual due moment arrives.

How do persistent follow-ups work?

Persistent follow-ups are additional reminders for tasks that still matter after their original due time. Instead of disappearing after one missed alert, important reminders can keep resurfacing until you act on them.

Can I use it for overdue tasks?

Yes. The product is built around the idea that some tasks should not vanish just because one notification was missed. Overdue reminders can stay in motion instead of fading into the background.

Who is it best for?

It is best for people who need more than a single ping, especially when timing matters, tasks are easy to miss, or a reminder needs to stay visible until it is actually handled.

Does it work for one-off reminders and repeating reminders?

The app is centered on important reminders that need better timing and follow-through, whether that is a one-off task or part of an ongoing schedule.

Keep the important things in motion.

Give yourself more than one chance to remember. Start earlier, stay on top of overdue tasks, and keep important reminders visible until they are actually handled.

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30-day free trial included