Still, there are plenty of different products in both categories, making it tough for new. One of the key distinctions between joint compound and spackle lies in their composition and texture. · generally, spackle is best for small repairs and joint compound is used for larger drywall projects. · diyers often confuse joint compound and spackle , but theres a big difference. Heres how to decide which one is the best choice for you. · are you wondering if spackle or joint compound is best for your project? Learn about the difference between the two and the pros and cons of each here. · as you prep for your next drywall project, you may be considering joint compound versus spackle. The differences are namely in adhesion and each products ability to fill gaps, divots from screw holes, and seams. · joint compound can be used instead of spackle , but spackle isnt suitable for replacing joint compound. · joint compound and spackle are two commonly used materials for working with drywall; Lets break it down. Joint compound is made for large-scale wall projects, while spackle is designed for small repairs. While both spackle and joint compound are used to repair and patch walls and ceilings, they arent exactly the same thing. Below, we’ve outlined the main difference between spackle and joint compound to help you choose the right one for your home improvement project. Read on to see how each is designed for different, specific purposes.