What are some alternatives?
When comparing zipBoard and appenguin, you can also consider the following products
UserSnap - Usersnap Track is your central place to organize user feedback and collect bug reports. One screenshot is all it takes. Get rid of endless email exchanges and coffee-stained sticky notes. Your new life is awaiting you!
Thunkable - Powerful but easy to use, drag-and-drop mobile app builder.
Jira - The #1 software development tool used by agile teams. Jira Software is built for every member of your software team to plan, track, and release great software.
Codefreebnb - Airbnb clone. Written with not one line of code
BugHerd - BugHerd: The Visual Feedback Tool for Websites
Website 2 APK Builder - Convert your HTML, CSS, JS and all other web content into an Android App within seconds.