subscription tracker5 expense tracker4 personal finance4 admob2 finance2 finance app2 offline app2 recurring payments2 storekit2 subscription manager2 swiftui2 account management1 accounting1 ai finance assistant1 ai scanner1 analytics1 android app1 android app source code1 bill tracker1 billing reminder1 budget app1 budget planner1 budget tracker1 charts1 cloudkit1 debt payoff1 expense manager1 expo1 face id1 firebase1