Expo vs J2ObjC: What are the differences?
Expo and J2ObjC belong to "Cross-Platform Mobile Development" category of the tech stack.
"Free" is the primary reason why developers consider Expo over the competitors, whereas "Backed by Google" was stated as the key factor in picking J2ObjC.
Expo and J2ObjC are both open source tools. It seems that Expo with 6.78K GitHub stars and 791 forks on GitHub has more adoption than J2ObjC with 5.47K GitHub stars and 771 GitHub forks.