This is a simple tool to survey distance on foot. The distance is calculated by using GNSS (Global Navigation Satellite System). A survey result (tracking data) can be checked with iOS map and is recyclable by file sharing.
Remove Ads - It removes ads to use in-app purchase, and shows a tool bar.
Units - meter, international foot or U.S. survey foot.
Distance calculation methods - iOS Default, Haversine, Hubeny (Simple Formula), Bowring or Hubeny (Original). The Bowring's method is the best accuracy.
Reference Ellipsoid - WGS84 or GRS80.
Strict Mode - It checks a vertical error.
Automatic Shut Off - If you do not move for about 5 minutes, surveying will be stopped automatically.
Do Not Use Thumbnail - It does not display thumbnails.
Continued use of GNSS running in the background can dramatically decrease battery life.
- Supported iOS 12.
- Supported iPad Pro 3rd Generation.
- Added a function to edit a tracking description.
- Fixed bugs.
- Takafumi AMANO
- 7.9 MB
Requires iOS 9.0 or later. Compatible with iPhone, iPad and iPod touch.
- Age Rating
- Rated 4+
- This app may use your location even when it isn't open, which can decrease battery life.
- © 2012-2019 ASTI
- In-App Purchases
- Remove Ads ฿69.00
Up to six family members will be able to use this app with Family Sharing enabled.