QuakeLink
Offline Earthquake SOS
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Offline emergency communication for earthquakes.
Find nearby people, send SOS messages without internet, and stay connected when every second matters.
QuakeLink is a free, offline emergency communication app designed for earthquakes and disaster situations.
When internet and cellular networks are unavailable, QuakeLink helps people nearby find each other, send emergency messages, and stay connected when every second matters.
OFFLINE EMERGENCY COMMUNICATION
• Send short emergency messages without internet using nearby devices
• Press and hold the emergency button with loud whistle and SOS flashlight pattern
• Predefined quick messages such as SOS, I am safe, and Need help
• Designed to work even when mobile networks fail
FIND NEARBY PEOPLE
• Discover nearby devices using peer-to-peer communication
• View approximate distance and direction when supported by the device
• Automatic fallback when advanced hardware features are unavailable
• Built for real-time awareness during emergencies
EARTHQUAKE INFORMATION
• View recent earthquakes from reliable public data sources
• Filter by region and minimum magnitude
• See earthquake locations on an interactive map
• Access key details such as magnitude, depth, and time
DESIGNED FOR RELIABILITY
• Optimized for low battery usage during emergencies
• Automatic behavior adjustments when battery is low
• Clear and simple interface focused on critical actions
PRIVACY BY DESIGN
• No account required
• No tracking or advertising
• Messages are processed locally and stored securely on your device
• Core emergency features work without an internet connection
BUILT FOR REAL EMERGENCIES
QuakeLink is designed to be simple, fast, and dependable when it matters most.
It is not a replacement for official emergency services, but a complementary tool designed to assist people during emergencies.
Free to use. No ads. No accounts.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
This update makes QuakeLink significantly more reliable when it matters most:
• Emergency alerts feel right — The SOS flash now blinks in proper Morse code, and the alarm sound is clearer even at lower volumes
• Find people faster — Peer discovery works better with 3+ devices nearby, and connections automatically recover if interrupted
• Messages actually get delivered — Fixed an issue where retrying a failed message wouldn't go through
• Smarter battery management — The app now respects iOS Low Power Mode and switches power modes more smoothly
• Everything fits on screen — The home screen adapts perfectly to every iPhone size, no scrolling needed
• Faster earthquake data — Results load quicker with local caching and clearer error messages when offline
• Overall stability — Dozens of behind-the-scenes fixes for threading, notifications, and edge cases
The developer, Tayyib Temizel, 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 Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Tayyib Temizel
- Size
- 4.3 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 7 more
- English, French, German, Greek, Italian, Japanese, Spanish, Turkish
- Age Rating
4+
- 4+
- Contains
Messaging and Chat
- Copyright
- © 2025 Tayyib Temizel