
About
This mapping toolkit helps you pinpoint locations within defined boundaries using interactive tools. It leverages transit data to overlay routes and stops, aiding in tracking targets. Optional GTFS data integration provides precise transit line information.
What's New in Map Calipers
1.9
April 28, 2026
- Performance: Several performance improvements aimed at making transit rendering more performant in cities with large networks - Feature: Transit (GTFS) data can now be imported directly from a local zip file, or directly from a remote URL - no need to set up a custom docker server! - Feature: GTFS Editor is linked from the app and lets you create custom MapCalipers-compatible transit maps - Experiments: Polyline zoom threshold is available under Experiments → Performance and allows changing when transit data is hidden on zoom out (a performance heavy operation) - Feature: GTFS feed manager to enable multiple feeds at a time. Additionally, a filter can be applied to filter routes/stops from a given feed.
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FAQ
What is Map Calipers used for?
Map Calipers is a mapping toolkit designed to help users pinpoint locations within defined boundaries and analyze transit data. It's particularly useful for location-based games like 'Jet Lag: The Game'.
Does Map Calipers require an internet connection?
While the app can leverage GTFS transit data, which may require server-side setup and an internet connection, the core mapping and tracking tools can function without it. GTFS data usage is optional.
Is Map Calipers free to use?
Yes, Map Calipers is available for free. There are no in-app purchases or subscription fees associated with its use.
What devices does Map Calipers support?
Map Calipers is available on Apple devices, including the Apple Watch, iPhone, and iPad.
How often is Map Calipers updated?
The latest version of Map Calipers is 1.9, and it was last updated on April 28, 2026. This indicates a recent update, suggesting ongoing development and support.
What is the age rating for Map Calipers?
Map Calipers has an age rating of 4+, making it suitable for a wide range of users.
Can I use my own GTFS data with Map Calipers?
Yes, you can use your own GTFS data. The app provides instructions for self-hosting GTFS data, allowing for personalized transit information integration.
Does Map Calipers have ads?
No, Map Calipers does not contain advertisements. It is a completely ad-free application.






