One developer, real answers. I usually reply within a day (Melbourne time).
Email support@pouchhq.comOn your device, and — if you turn on sync or partner sharing — in your own private iCloud. Pouch has no servers and no accounts. See the privacy policy.
Settings → Premium → Restore Purchases. Make sure you're signed into the same Apple ID that bought it. Still stuck? Email me.
Yes — Premium includes the joint pouch. Tap the "Joint pouch" button beside Safe to Spend on the home screen and send the invite over iMessage. Both of you can stuff, spend, and move money; edits sync in seconds.
Settings → Privacy & Data → Export CSV. Your data is yours; it leaves whenever you want.
Email support@pouchhq.com with what happened (screenshots help). Feature ideas genuinely welcome — much of Pouch's roadmap comes from these emails.