- Geographica: GPS map app which can use even offline. Geographica is a [Map Caching Offline GPS app] for mountaineering. Once you viewed a map image on the screen, that will be stored in your device. Therefore with this app you can check maps even in the wilderness without mobile phone signal or internet connection. Moreover, you can use GPS navigation offline. -Cached Maps are usable even though offline. -Several types of maps available such as OpenStreetMap, etc. -Usable as GPS logger. -Create Markers, a.k.a. POI, and show them. -Navigation function using Markers and Routes. -UTM coordinate format available. -Speech function lets you know time, coordinates, speed, etc. with a voice. -Android OS . or later.Required GPS,e-compass,Accelerometer. Cautions; Please be sure to read the following. - Developer do not take any responsibility for damage caused by using Geographica (will write as "this app" in the following). - Developer do not take any responsibility for accuracy, reliability and usefulness of the information provided by this app. Please use at your own risk. - At the time of the first start-up, iPhone would ask you whether you allow this app to use the Location Services. Although you should allow always. If you do not allow, your device cannot receive the Location information. - Continued use of GPS running in the background can dramatically decrease battery life. - This app use the background audio. For the record confirmation of track log and voice guide. - This app is using Google Maps SDK, and web services from Geographical Survey Institute, OpenStreetMaps, etc. - Please note that this app may be in unusable status due to each web service's operation status or specification changes. - This app use Apache Software License . CWAC,TouchListView. - Asia Air Survey Co., Ltd. - Open street map.