# Groundsman > Utility for recording and mapping location data in GeoJSON format. (iPhone/iPad app by Reilly Mackenzie-Cree.) - Source: https://appshunter.io/ios/app/groundsman/id1454150064 (this page in markdown: same URL + `.md`) - Developer: [Reilly Mackenzie-Cree](https://appshunter.io/developer/1454150063) - Category: Education, Utilities - Price: Free - Age rating: 4+ - Requires: iOS 11.0 · 41 MB - Languages: English - Released: 2019-03-16 - Data updated: 2026-06-11 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/groundsman/id1454150064/reviews.md ## What is Groundsman? Groundsman is a utility for recording and mapping location data in GeoJSON format. Supported GeoJSON standard data types include: Point, LineString and Polygon. Location data may be entered manually or automatically using the device's current location. Location data may also be imported via GeoJSON files. All created features can be shared for use in other applications. ## Key features - Record location data - Map data in GeoJSON format - Support for Point, LineString, Polygon - Manual data entry - Automatic GPS tracking - Import GeoJSON files - Share created features ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/groundsman/id1454150064/reviews.md ### 4/5 — Teaching tool that is simple flexible and safe *2019-03-28* Full Disclosure: I have worked as a tester and client on the development of this app. It’s purpose is to allow students to build geospatial data sets in a simple interface as a real world learning exercise. The team that developed this app has done an excellent job in my opinion. Four stars is only a place holder for pipeline development I know is coming. ## Frequently asked questions about Groundsman ### What GeoJSON data types does Groundsman support? Groundsman supports Point, LineString, and Polygon GeoJSON standard data types. This allows for versatile recording of various location-based information. ### How can I input location data into Groundsman? Location data can be entered manually, automatically using the device's current GPS location, or by importing existing GeoJSON files. This offers flexibility for different data collection needs. ### Can I share the location data I create with Groundsman? Yes, all created features can be shared for use in other applications. This interoperability ensures your data can be integrated into other workflows. ### What devices is Groundsman compatible with? Groundsman is available for iPhone, iPad, and iPod devices. It is designed to run on Apple's mobile operating system. ### How often is Groundsman updated? The latest version of Groundsman is 9.1, and it was last updated on March 15, 2022. This indicates a moderate update frequency. ### What is the age rating for Groundsman? Groundsman has an age rating of 4+. This suggests it is suitable for a wide range of users, including younger individuals. ### Does Groundsman have ads? No, Groundsman does not contain advertisements. Users can enjoy a completely ad-free experience while using the application. ### Is Groundsman free to use? Yes, Groundsman is available for free. There are no costs associated with downloading or using its core features. ## Version history (last 5 releases) ### 9.1 — 2022-03-15 + Added a map preview in the edit screen. + Added share option in more places. + Added feature list sorting options. * Upgraded feature storage to be more reliable. ### 9.0 — 2021-05-19 + Groundsman can now import individual features and standalone geometries + Added shake to undo delete feature + Added support for custom feature properties + Added ability to share a log as a LineString in addition to sharing as CSV - Removed the redundant View Feature page - Removed the Logger tab. The logger can now be found on the Add Feature page * Completely overhauled GeoJSON processing to better reflect the GeoJSON specification * Sharing a feature from its page will now give the individual feature, not a feature collection * Overhauled logger system to save logs to feature list. This means Groundsman now supports having multiple saved logs at a time * Improved reliability of background logging * A variety of interface improvements * General stability improvements ### 8.2 — 2020-09-23 + New Logger page with more interval options + Log now saves over app restarts * Log updates faster on the map * Updated feature details page * iOS 14 compatability uodates ### 8.1 — 2020-08-19 + Add feature button available on the map page + App credits information * Updates to icons and visual theming * Bug fixes ### 8.0 — 2020-08-05 Groundsman 8 introduces an a new feature editing page that is more informative and intuitive. Among other changes, this means polygons are now automatically closed with a final position that mirrors the first position. In addition, to remove a coordinate from the coordinate list of a feature, simply swipe to the left to delete. + New Edit Feature page * Bug fixes ## Apps similar to Groundsman | App | Rating | Price | Category | | --- | --- | --- | --- | | [Walking on Country](https://appshunter.io/ios/app/walking-on-country/id6446236658) | — | Free | Education | | [I Spy Koala](https://appshunter.io/ios/app/i-spy-koala/id1474755197) | — | Free | Education | | [AC Lab System](https://appshunter.io/ios/app/ac-lab-system/id1084979585) | — | Free | Education | | [The Waterbug App](https://appshunter.io/ios/app/the-waterbug-app/id926215557) | — | Free | Education | | [Big City Birds \| SPOTTERON](https://appshunter.io/ios/app/big-city-birds-spotteron/id1526169674) | 5.0 (1) | Free | Education | | [QUT](https://appshunter.io/ios/app/qut/id1594306237) | 4.7 (3) | Free | Education | ## More apps by Reilly Mackenzie-Cree - [Framerate](https://appshunter.io/ios/app/framerate/id6741703626) All apps by Reilly Mackenzie-Cree: https://appshunter.io/developer/1454150063 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-11.*