User friendly, does the job
I used AppInstitute's AppBuilder to build an app for my Italian restaurant. It is easy to use with good chat support (they helped me with step by step instructions when I had to solve some problems). Compared to other DIY builders I can recommend AppInstitute for its loyalty features.
User friendly - Easy to use Good chat support
Submission took a little long, suppose this is due to Apple's regulations
They seemed to have good support and got back to me on my questions
Bookings and loyalty for my establishment
I can now build a more loyal following by offering loyalty
Not sure to be honest, it's too early to accurately measure