PreTip: Tip Calculator

Scan receipts to calculate accurate tips, detect included gratuity, avoid double tipping, and quickly access PreTip from your Lock Screen.

PreTip makes tipping simple, fast, and accurate.

Just scan your receipt and instantly get the right tip — calculated based on the pre-tax amount.

No more over-tipping on tax. No more second-guessing.

PreTip is designed for real-world receipts, where things aren’t always clear.

Key Features: • Scan receipts and auto-detect subtotal, tax, and total • Calculate tips based on pre-tax amount • Detect when gratuity is already included to help avoid double tipping • Support service fees and surcharges in your calculation • Fast, minimal, and easy-to-use interface • Lock Screen widget for instant access

Whether you're dining out or splitting a bill, PreTip helps you tip with confidence and clarity.