STOIK Face Tone Corrector is a free Android app developed by STOIK Soft, designed to help users enhance their portrait photos. The app’s main feature is its automatic portrait photo white balance software, which allows users to adjust their photos’ color balance and tone with just a few clicks.

One of the app’s standout features is its intuitive user interface, which makes it easy for users to navigate and use the software. Additionally, the app allows users to download photos from their friends’ Facebook accounts and upload photos to their own Facebook accounts.

While the free version comes with advertisements and resulted picture files will be saved and sent with a watermark, STOIK Face Tone Corrector is still a great option for users looking for a quick and easy way to enhance their portrait photos.

Overall, STOIK Face Tone Corrector is a powerful and user-friendly app that provides users with the tools they need to improve their portrait photos.