JKT48 UN-OFFICIAL is a lifestyle app for Android users. Created by Nanditodesuid, this app provides information about JKT48, an Indonesian idol group, and AKB48, a Japanese idol group. The app's main purpose is to introduce JKT48 to its fans and provide detailed information about the group. The app's interface is user-friendly and easy to navigate. Users can find information about the group's history, members, and upcoming events. The app also provides information about AKB48, the Japanese idol group that inspired JKT48.

The app is free to download and use, making it accessible to all JKT48 fans. The app provides an excellent platform for fans to learn more about their favorite idol group and stay up-to-date with the latest news and events. The app's user interface is well-designed and easy to navigate, ensuring a smooth user experience. Overall, JKT48 UN-OFFICIAL is a must-have app for fans of the JKT48 idol group, providing a wealth of information and updates about the group's activities.