This project has higher chances to succeed due to its functions and feasibility. PWA is hype today
Every developer is doing their best to finally developed it as soon as possible. And Yappa platform will challenge the big guys such as Apple and Google.
The team of developers of Yappadappadoo should brought some updates on their project. May be they can show some video clips or any update on how the things are going inside the development of the project. Investors want to see that.