The app surveyors have always dreamed of
This app had been a game changer for my transect lines in the field. I use it with bone conducting headphones and it keeps me walking straight.
Free
About
This app guides you along a set survey line with real-time haptic and audio feedback, allowing you to focus on your surroundings. It offers configurable alerts, auto-pause, and seamless line advancement, with Apple Watch integration for hands-free operation. Data is stored locally and exportable as KML or CSV.
✓Real-time offset tracking
✓Configurable haptic and audio alerts
✓Grace period for brief deviations
✓Auto-pause for extended stops
✓Apple Watch integration
✓KML/CSV data export
✓Live UTM coordinates
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What's New in Transect
1.1
September 15, 2026
Restored KML/KMZ survey boundary import (Settings → Survey Boundary). Minor fixes and cleanup.
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FAQ
What is Transect?
Transect is a productivity app designed to keep users on their survey lines with real-time GPS guidance. It provides haptic and audio alerts to indicate when you drift from your intended path, allowing you to focus on your surroundings.
Does Transect have ads?
No, Transect does not contain advertisements. It is a completely ad-free application.
What devices does Transect support?
Transect is available for iPhone, iPad, and Apple Watch, offering a versatile experience across your Apple devices.
Can I use Transect offline?
Yes, Transect utilizes GPS for navigation, which does not require a cellular connection. Your survey data is also stored locally on your device.
How accurate is Transect?
Transect displays live UTM coordinates and a GPS accuracy indicator. For enhanced precision, it supports external GNSS receivers for sub-meter accuracy.
What data can I export from Transect?
You can export your survey sessions as KML or CSV files. These exports include timestamps, latitude/longitude, UTM coordinates, and accuracy data for each recorded point.
How often is Transect updated?
The latest version of Transect is 1.1, which was released on September 15, 2026. Updates are released periodically to improve functionality and reliability.
What is the age rating for Transect?
Transect has an age rating of 4+, making it suitable for a wide range of users.
