CardDog: Expense Tracker

Your wallet's watchdog: log purchases fast, scan receipts, set a monthly budget, and share your household budget over iCloud. No account needed.

CardDog is the watchdog for your wallet — a fast, private expense tracker that shows exactly where your money goes and keeps every card in check.

No bank logins. No sign-up. Open the app and log a purchase in seconds. Your data lives in your own iCloud.

LOG SPENDING IN SECONDS • Big, simple amount entry — add a purchase in a couple of taps • Scan a receipt with your camera to grab the total automatically • Nearby-place suggestions fill in the merchant and category for you • CardDog learns your regular merchants and auto-categorizes over time • Track which card or account you paid with

STAY ON BUDGET • Set a monthly budget and watch a live progress bar • See what's left — and a clear warning when you go over • Color-coded categories show where it's all going

SEE THE BIG PICTURE • Dashboard: this month's total, daily average, and recent purchases • Summary: spending charted over 6, 12, or 24 months, with your average, highest and lowest months, and the trend vs. last month • Insights: category breakdown, spending by day of the week, weekday vs. weekend, and your top merchants

SHARE A HOUSEHOLD BUDGET • Share one budget with your partner or family over iCloud • Everyone can add and edit purchases — balances stay in sync • Your personal merchant shortcuts stay private to you

PRIVATE BY DESIGN • No account, no ads, no tracking • Your data syncs through your own iCloud across your devices • Works in your local currency

Whether you're reining in card spending, splitting a household budget, or just want a clear picture of the month, CardDog keeps a close eye on every dollar so you don't have to.