Write to support@worktracks.xyz and we'll get back to you within a day.
In the iPhone app, open Settings → Sync and sign in with the same email you use on worktracks.xyz. Projects and hours sync both ways.
Invoices, clients and payment details are kept on the device you created them on, on purpose. Export a PDF to share them.
Yes. Sign in on the iPhone with the same account and your plan applies there too.
Settings → Delete account, on the web or in the iPhone app. It removes your account and everything synced to it.