This lite version of Ultra GPS Logger allows you to test core functionality for up to one week. If you want to continue using the app after one week or if you want to unlock all features you need to purchase the full version. The following options are only available in the full version: Online Services Publish via UOS/Web Publish via FTP Publish to Dropbox, OneDrive, GoogleDrive Merge logs Automatically send/publish logs Process multiple log formats at once Ultra GPS Logger is a GPS Tracker which allows you to generate NMEA, KML and/or GPX logs with your GPS or GLONASS enabled Android device. It is able to keep GPS on during standby, which enables logging of a long period of time without the need of interaction with the device. Ultra GPS Logger logs raw NMEA sentences! This is much more accurate than other products which just log every minute... It also supports intelligent KML/GPX output, which logs only real movement. Ultra GPS Logger also lets your device vibrate and flash its led in case the GPS fix is lost. Furthermore it represents your track on Google Map or Open Street Map! User feedback is highly appreciated. Ultra GPS Logger is used for a variety of activities, like hiking, sailing, car / motorcycle / yacht racing or geotagging. Let me know what you use Ultra GPS Logger for :-)) - formats: NMEA, KML, GPX, CSV - log raw, by distance or time - log during standby - AutoLog, AutoStart - Send log / track by email - Publish to FTP - Compress log: Zip, KMZ - Google Maps, Open Street Map - POIs, etc - Online Services - Dropbox, OneDrive, Google Drive - Barometer / pressure sensor - use of internal GPS - use of external GPS via Bluetooth - allow other apps to use external GPS via Mock provider - act as GPS mouse Quick Start Guide: User Guide (PDF): In case you encounter issues with aborted logs or you are missing a lot of positions in your logs, please check out the energy saving settings of your device.