Now on the App Store & Google Play

Callendar: Meeting Call Alerts

Meeting alarms
that get your attention.

Turn Google Calendar events into full-screen meeting alerts on iPhone and Android. Choose your reminder times and test how they ring before subscribing.

  • Syncs with Google Calendar
  • Test alerts before paying
  • Choose your reminder time
9:585G

Alarm · Callendar

GOING OFF…

TS

Team Standup

Meeting at 10:00 · Google Meet

Starts in 2:04

SnoozeDismissOpen

Why it works

A reminder you might overlook.
An alert you can test.

The old way

Silent notification

A quiet calendar banner can be easy to overlook among other notifications, especially when your sound settings limit alerts.

CalendarTeam Standup in 2 min9:58 am

→ The reminder passes while you are focused on another task.

Callendar

Full-screen alarm

A prominent, call-style meeting alarm with Premium on supported devices. Sound and screen behavior depend on permissions and settings.

Going off…Team StandupMeeting at 10:00 · Google Meet

→ Open the event and its supported meeting link when available.

Why Callendar

Give your meetings a clearer reminder.

Connect Google Calendar, choose your lead time, and test the alert with your usual phone settings.

Call-style meeting alarms

Premium offers full-screen, call-style alarms on supported iPhone and Android devices. Check permissions and run a test before relying on them.

Test with your phone settings

Sound, Focus, Do Not Disturb, and alarm permissions can affect alerts. Use the free test alert to check how your setup behaves.

Syncs with Google Calendar

Connect your Google account and sync its primary calendar. Premium supports multiple accounts; shared and secondary calendars are not included.

Join in one tap

Open supported Zoom, Google Meet, or Teams links found in event details. Link availability and the meeting service determine the joining steps.

Pick your alarm ringtone

Choose from the ringtones and vibration options available to your plan. Premium adds more choices and per-event settings.

Two alarms, one meeting

Choose available reminder times for an early heads-up and a closer cue. Confirm your settings and test both reminders.

How it works

Three steps. A reminder to test.

01

Connect your calendar

Sign in with Google and grant read-only calendar access. Callendar syncs the connected account’s primary calendar; you can revoke access.

02

Pick your alarm ringtone

Choose reminder timing and a sound from the options in your plan. Premium adds more choices and per-event settings.

03

Test your meeting alert

Run a test before subscribing. Check the alert with your usual sound, Focus, and lock-screen settings.

Works with your stack

Available on iPhone and Android, with Google Calendar sync.

iPhone

iOS 15 and up

Call-style meeting reminders on supported iPhones. System alarms use AlarmKit on supported iOS versions and require permission; presentation varies by version and settings.

Available Now

Android

Android 8 and up

Call-style meeting reminders on supported Android devices. Exact-alarm and full-screen permissions, sound, and battery settings can affect behavior.

Available Now

Your Calendars

Google Calendar

Connect one Google account for free, or multiple accounts with Premium. Only each account’s primary calendar is synced; shared and secondary calendars are excluded.

Available Now

Simple, Transparent Pricing

Choose the plan that works for you

MonthlyAnnualSave 33%

Free

$0

No credit card required

  • Meeting reminder notifications
  • Google Calendar sync
  • 2 ringtones (Classic & Gentle)
  • One calendar account
Get Started Free
Most Popular

Pro

$4.99/mo

Billed monthly · auto-renews every month

  • Full-screen, call-style alarms on supported devices
  • Multiple Google accounts and more alarm ringtones
  • Smart quiet hours and alarm volume
  • Share your Meeting DNA stats
  • Priority support
Start 7-Day Free Trial

Trial eligibility and local pricing shown in the store · Terms & Privacy

Common Questions Answered

Quick answers to the questions people ask most about Callendar.

Does the alarm really ring when my phone is on silent?

It depends on your device, alarm permissions, and sound settings. Alarm-style reminders differ from standard notifications. Run a free test with your normal settings to confirm what you hear and see.

Will Callendar ring during Focus mode or Do Not Disturb?

Behavior varies with your device, operating system, permissions, and quiet-mode settings. Test the alert with Focus or Do Not Disturb enabled as you normally use it, and review Callendar’s quiet hours.

What's the best meeting reminder app for iPhone?

If you want call-style Google Calendar reminders on iPhone, you can test Callendar before subscribing. Check device compatibility, alarm authorization, reminder timing, and how the alert behaves with your settings.

Can Callendar remind me about Google Meet and Microsoft Teams meetings?

Callendar can detect supported Google Meet, Teams, and Zoom links in synced Google Calendar event details and open them. These are event links, not separate calendar integrations.

What is a full-screen alarm and why does it matter for meeting reminders?

A full-screen alarm is a prominent alert that can display meeting information and controls. Callendar offers call-style alarms with Premium on supported devices; permission, operating-system, and sound settings affect how they appear.

How is Callendar different from regular calendar notification alerts?

Standard calendar notifications and call-style alarms use different system features. Callendar adds reminder timing and a more prominent alert option with Premium. Test both with your device settings to choose what suits you.

Make your meeting reminders work for you

Practical setup guides for Google Calendar alerts on iPhone and Android.

Stop missing meetings.

Connect your calendar, choose your reminder times, and test an alert on your phone before subscribing.