하늘도마뱀 만세력 is an Android app developed by 최풍백 ChoiJaeYoung. This lifestyle app aims to provide users with a comprehensive astrology experience. It offers various features such as viewing personal fortunes, accessing lunar calendars, and managing customer lists. The app also allows users to backup and restore their data for convenience.

One of the notable features of 하늘도마뱀 만세력 is its accurate calculation of personal fortunes. The app addresses the issue of irregular intervals between solar terms by using a proportional formula to adjust the fortune values. It displays the fortune values up to 1 year, 5 months, and 20 days, with rounding applied after 6 months.

It's important to note that 하늘도마뱀 만세력 is not just a regular astrology app, but a specialized tool for experts in the field. It provides features like fortune analysis based on the lunar calendar and various methods to search for fortunes based on different systems. The app also ensures user privacy by not collecting or utilizing personal information.

If users choose to grant access permissions, the app allows them to save screenshots, database files, and XML files to the specified location. However, it's worth mentioning that these permission requests are optional, and users can still use the app without granting them.

Overall, 하늘도마뱀 만세력 is a comprehensive astrology app that caters to experts in the field. With its accurate fortune calculations and various features, it provides a convenient and reliable tool for analyzing and understanding personal fortunes.