Ferok

"Ferok is a professional image format converter designed specifically for iOS, supporting conversions between popular image formats including JPEG, PNG, WebP, HEIC, BMP, GIF, and TIFF. Built with iOS’s native Core Graphics framework, Ferok delivers fast and efficient image processing entirely on your device—your data never leaves your iPhone, ensuring complete privacy and security. Whether you need to convert iPhone HEIC photos to the more widely compatible JPEG for social media, transform images into PNG to preserve transparency, or batch-process multiple pictures to save storage space, Ferok handles it all quickly and reliably. Perfect for everyday users and professionals alike, Ferok makes image format conversion simple, secure, and seamless—right at your fingertips."