日の出日の入簡易計算機 is a useful Android app that allows users to calculate various timings related to sunrise and sunset based on their desired location and altitude. With this app, users can easily determine the following timings:

• Dawn
• Nautical twilight, Astronomical twilight, and Civil twilight
• Sunrise time and direction
• Noon time and altitude
• Sunset time and direction
• Dusk
• Nautical dusk, Astronomical dusk, and Civil dusk

One of the key features of this app is its ability to change time zones, making it useful for travelers and users in different parts of the world. The calculations are done solely on the device, so it can be used even in situations where there is no network connectivity.

This app utilizes GPS and network functionalities for the following features:

• Retrieving current location
• Displaying maps

日の出日の入簡易計算機 is a free app available on the Android platform. It falls under the Travel & Navigation category and provides a convenient way for users to access accurate sunrise and sunset timings.