Take the hassle out of your receipt minding
The longer the receipt the more I love this app!
$2.99 Free
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About
This app acts as your personal receipt auditor, quickly identifying and flagging duplicate charges on your grocery receipts. It uses on-device AI to scan paper or digital receipts, helping you get refunds for costly billing errors. It also includes a smart grocery list manager and receipt history for organized shopping and spending tracking.
✓Instant duplicate detection
✓On-device AI scanning
✓Smart grocery list manager
✓Receipt history and organization
✓Fast and easy to use
✓Light and dark mode support
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What's New in DupeDetective Receipt Scanner
1.1.1
August 15, 2026
Updated App Store screenshots to better show how Dupe Detective flags duplicate charges on a real receipt. No changes to app functionality in this release.
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DupeDetectivePro
Stop double charges. 7-day free trial, then $4.99/year
$4.991 Year
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FAQ
What is DupeDetective?
DupeDetective is a receipt scanner designed to help you identify and prevent costly double-scans and billing errors at grocery stores. It uses on-device AI to analyze your receipts and flag any duplicate items.
How does DupeDetective protect my privacy?
DupeDetective prioritizes your privacy by processing all receipt data on your device. It does not use cloud servers, ensuring no data harvesting or internet connection is required for scanning.
Which stores does DupeDetective work with?
DupeDetective is designed to work with most major grocery stores, including Costco, Kroger, Fry’s, Sam’s Club, and Walmart.
Can I use DupeDetective offline?
Yes, DupeDetective's on-device AI allows you to scan and analyze your receipts without an internet connection, making it convenient for use anywhere.
Does DupeDetective have ads?
No, DupeDetective does not contain advertisements. The app is free to use and offers an optional Pro tier for unlimited scanning.
What are the benefits of DupeDetective Pro?
Upgrading to DupeDetective Pro unlocks unlimited receipt scanning, providing continuous protection against checkout errors. This feature is available for a one-time cost, often less than the price of a single double-scanned item.
How often is DupeDetective updated?
The app was last updated on June 11, 2026, indicating ongoing development and support. The current version is 1.0.2.
What devices support DupeDetective?
DupeDetective is available for iPhone and iPad devices, offering a seamless experience with both light and dark mode support.