We just installed this app and on-boarding process is simply awesome. Reveal team including founder of Omniconvert is personally involved in post installation process. We'll rate it a 4 on 5 as we still to fully reap benefits of this tool. This is definitely a great app if you're looking to expand your repeat purchases and customer life time value.
App so far seems to be bug-free and safe to install.
Look forward to revising this rating once we've experienced full potential