FebBox is a free iPhone app developed by TOPSPEED NETWORK LIMITED. It falls under the Utilities & Tools category and offers users the ability to upload and transfer big files to the cloud. With FebBox, you can easily back up and sync documents, photos, videos, and other files to cloud storage, allowing you to access them from any device at any time.

One of the standout features of FebBox is its advanced sharing capabilities. Regardless of the size of the document or file, you can effortlessly share and send it to friends, family, and colleagues. This makes it convenient for collaborating on projects or simply sharing files with others.

In addition to file transfer and sharing, FebBox also provides a built-in powerful video player. It supports two playback engines, the iOS media player and VLC, and offers various features such as subtitle support, AirPlay and ChromeCast integration, speed adjustment, and screen resizing options.

Furthermore, FebBox includes an audio music player with playlist management, background playback, random play, and a timer off feature.

Overall, FebBox offers a convenient and user-friendly solution for uploading, transferring, and sharing big files. Its additional features like the video player and audio music player make it a versatile utility app for iPhone users.