Self check-ins, made reassuring

Your check-in.
Their peace of mind.

Set a reminder for yourself. Tap Yes to check in, or No to alert your circle immediately. If you miss both alerts, Din Din messages your primary contacts on WhatsApp with your safety location.

✓ One-minute alert ✓ Retry after 10 minutes ✓ WhatsApp circle alerts
9:41• • ◂
Din Din penguin
Din Din check-inJust now
YOUR REMINDER

Are you okay?

Confirm within one minute. If you miss this, Din Din will remind you once more.

✓ Check-in complete
10
Second chanceRetry in 10 minutes
✓
All goodYour circle stays reassured
Personal check-ins•Sound and vibration•Two chances to respond•WhatsApp escalation
Three simple moments

A small routine that
keeps your circle close.

You choose any reminder time. Your trusted contacts hear from Din Din when you tap No or miss both chances to respond.

01
YOU6 PM+

Set your own reminder

Choose your start time, repeat every one or more days, and set one or several reminders per active day.

02
Are you okay?✓ Yes   /   No, alert circle

Tap once to check in

Your phone alerts for one minute. If unanswered, a second alert starts 10 minutes later.

03
!Your primary circle is notified

Escalate only when needed

Miss both alerts and Din Din sends your contact summary and safety location to primary contacts. Tap No to alert your full circle now.

Din Din's penguin mascot waving
✓
You checked inConfirmed at 6:03 PM
Reassurance, not surveillance

A clear safety rhythm, without constant tracking.

Din Din asks for Always location access during onboarding for safety escalation. It shares one fresh or last-known location when an alert is triggered; it does not continuously track you, and your circle does not need the app.

▷You choose the rhythmAny start time, day interval, and reminders per day
♣You choose your circlePrimary contacts receive missed alerts; No alerts everyone
Privacy by design

Trust is part of the product.

Din Din stores the account, circle, reminder, response, subscription, and most recently captured safety location needed to provide the service. Location is shared only during a missed or user-triggered safety alert.

Android & iOS

One simple tap can bring
a lot of peace.

Install the current Android test build directly, while the store releases are being prepared.

↓DOWNLOAD FORAndroid
•COMING SOON ON THEApp Store