Need help with SimpleSelfBudget? You're in the right place.
Email andre.havasi@icloud.com and I'll get back to you. Please include your iOS version and a short description of what happened (a screenshot helps).
Yes — if you're signed in to iCloud with iCloud Drive enabled, your budgets and expenses sync across your devices through your own private iCloud account. No account or sign-up is needed.
On your device, and in your personal iCloud (Apple's private CloudKit database). It's never sent to the developer or any third party. See the Privacy Policy.
Make sure you're signed in to iCloud (Settings → your name), that iCloud Drive is on, and that iCloud is enabled for SimpleSelfBudget (Settings → your name → iCloud). Sync also needs a network connection.
Yes. Settings → Import & Export lets you export all expenses as a CSV file, and import from CSV.
Mark an expense as recurring and a copy is added automatically at the start of each month. Manage them under Insights → Recurring Expenses.
On the Expenses tab, add a budget for any category and set its monthly limit. The overview shows spent, remaining, and percentage at a glance.
Ideas and bug reports are welcome — email the address above.