GeoNotebook (sds.location.savet4k) on Google Play
Application to determine the coordinates of the current smartphone and write them to the database. Tap the widget and keep current affairs. Application in the background to define and save your location. At any time, you can edit the saved "point": assign a unique name and a recognizable icon.A day, a month or a few years, you will know exactly where they were (and remember what they did) in any of the "saved" days. The more "points" on the day you save, the more will be information about the future (and your memories of it).