Now Available on Android
Updated: October 10, 2026
The reminder you can't swipe away.
On Time Call is the Android phone call reminder app that lets you schedule real outbound voice calls or on-device voice reminders for medication, wake-up calls, appointments, and more, using your own voice or AI text-to-speech.

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Calls go to any UK, US or Canadian number. No app needed on the receiving end.
Record your message in your own voice for a personal, unmissable reminder.
Type your reminder and let our AI voice deliver it naturally.
Daily, weekly, monthly or custom schedules: set it once and forget it.
Send reminders to parents, children or anyone who needs a regular check-in.
Phone calls demand attention. Unlike notifications, they can't be ignored.
Two Ways to Remind
On Time Call gives you two powerful reminder modes in one app:
Use phone calls for loved ones who need a real call. Use on-device reminders for instant local alerts for yourself. It is a remind me app that calls you instead of sending a notification. For a call that rings at a set time, see how to schedule a phone call on Android and iPhone.
Real people using On Time Call every day
Get On Time Call free from Google Play. Sign up in seconds.
Pick a time, record your own voice; AI TTS from Focus and up. Choose who to call.
At the scheduled time, a real phone call is delivered: no internet needed on the receiving end.
Everything you need to stay on schedule
Make and receive reminder calls across all three supported regions from one app.
Anyone can receive your call: no smartphone, no app, no data connection required.
Create an account, record your message and schedule your first call in minutes.
Your recordings and schedule are encrypted and never shared with third parties.
Download free and get your first calls included. Upgrade only when you need more.
Set daily, weekly or custom recurring reminders that run automatically.
Yes: the app is free to download on Google Play. A free Starter plan is included. Paid plans start from Β£4.99/month for more calls and features.
A phone call reminder dials any phone number at your scheduled time: the person just needs to answer. An on-device reminder plays a voice message directly on your Android device, like an alarm. Once scheduled, it can play without internet.
Yes. Reminder calls are delivered to any standard UK, US or Canadian phone number. The recipient just needs to answer their phone: no app, smartphone or internet connection required.
A reminder already scheduled plays its voice without internet. Creating or editing a reminder needs internet, and recurring reminders need the phone online when one fires so the series can continue. Outbound phone call reminders also need internet to schedule, but the recipient does not need internet to receive the call.
On Time Call supports Android 8.0 (API 24) and above.