Yarnly - Crochet Knit Tools is a versatile mobile application designed for fiber arts enthusiasts, providing a range of essential tools to enhance the crafting experience. This app features a timer to monitor total project time, customizable row counters that support repeats, and a pattern viewer equipped with rulers, allowing users to view patterns alongside their notes and timers. Additionally, it offers comprehensive management for yarn, tools, and materials, making it a one-stop solution for all crochet and knitting needs.

The app also includes a cost calculator to help users keep track of expenses related to yarn and materials, alongside market price suggestions. Yarnly's pattern viewer supports various formats including PDFs and images, and features reading rulers for convenience. Users can sync their projects with Ravelry, ensuring seamless access across devices. Yarnly is available for free with optional subscription features, providing flexibility for users to choose their level of access.