If you're all about the at-home design projects, then there's one item that definitely belongs in your toolbox: your smartphone. With apps that cover everything from inspiration to measurements to step-by-step instructions, you'll develop a smoother, more efficient DIY routine. Whether you need a fresh new color palette or a cool project idea, these apps will help you make it happen. Hoping to step up your arts and crafts habit? Check out these eight must-have DIY apps to kickstart your creativity.