What are some alternatives?
When comparing FlowMapp and UX Project Checklist, you can also consider the following products
Really Good UX - A library of screenshots for UX inspiration
VisualSitemaps - Autogenerate visual sitemaps in seconds.
Rage Grade by FullStory - Benchmark your customer frustration
DYNO Mapper - Create Sitemaps with the DYNO Mapper Visual Sitemap Generator.
UX Recipe for iOS - Design checklist & estimation tool for your next UX project
ConversionChecklist.org - A 41 point checklist to make your website convert better