It depends. If you're already using React for the website, or are very proficient with React, then React Native is probably a good place to start. If you're b

It depends. If you're already using React for the website, or are very proficient with React, then React Native is probably a good place to start. If you're building a MVP, expect to iterate a lot, don't need anything fancy or super custom, React Native is probably a good option too. If you have the resources and/or want to provide the best experience on Android and iOS, then you probably should go native. If you don't already have a mobile website, you probably should tackle that first.