Linker: Family Safety
Check-ins, SOS & Safety Timer
Free · In‑App Purchases
A gentle way for families, partners, and close friends to check in, look out
for one another, and feel connected while apart.
Feel safer when you are apart.
Linker gives families, partners, and close friends a simple way to say "I'm
OK", look out for one another, and respond when somebody may need support.
EVERYDAY REASSURANCE
- Send a daily check-in with one tap.
- Share how you feel with the people you choose.
- Use reminders to make checking in part of your routine.
SAFER JOURNEYS
- Start a Safety Timer before travelling, meeting someone, exercising alone,
or heading home late.
- Confirm you are safe, extend the timer, or cancel it at any time.
- Choose whether to include temporary precise location during supported safety
flows.
HELP WHEN IT MATTERS
- Press and hold SOS to alert selected emergency contacts.
- Let trusted contacts respond through a protected web page, even if they do
not have Linker installed.
- Keep control of who receives your safety information.
CARE CIRCLE
- Create a private circle for family, a partner, or close friends.
- Share selected mood, battery, Safe Zone, and location status.
- Change sharing choices whenever you need.
Linker supports English, Traditional Chinese, Simplified Chinese, Japanese,
Korean, Spanish, Brazilian Portuguese, German, French, and Thai.
Account deletion is available from Settings.
Important safety note:
Linker is not an emergency service. Network coverage, GPS accuracy, battery,
operating-system permissions, notification providers, spam filtering, and
recipient availability can affect delivery. In urgent or life-threatening
situations, call local emergency services first.
Privacy Policy:
https://us-central1-linker-app-a2580.cloudfunctions.net/api/v1/public/legal/privacy
Terms of Use (Apple Standard EULA):
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
This update fixes Care Circle access for free users and improves reliability across check-ins, safety notifications, and trusted-contact response pages. Linker now supports English, Traditional Chinese, Simplified Chinese, Japanese, Korean, Spanish, Brazilian Portuguese, German, French, and Thai. Linker is not an emergency service.
The developer, hok lun cham, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Location
- Contact Info
- Identifiers
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- hok lun cham
- Size
- 32.3 MB
- Category
- Lifestyle
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later.
- iPhone
- Location
- This app may use your location even when it isn’t open, which can decrease device battery life.
- Languages
English and 2 more
- English, Simplified Chinese, Traditional Chinese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Linker Plus Yearly $29.99
- Linker Plus Quarterly $9.99
- Linker Plus Monthly $3.99
- Copyright
- © 2026 Hok Lun Cham
