# DupeCatcher — Duplicate Receipt Detector

> Detects duplicate items on receipts with a single photo, works offline. (iPhone/iPad app by Chuan Gao.)

- Source: https://appshunter.io/ios/app/dupecatcher/id6753734700 (this page in markdown: same URL + `.md`)
- Developer: [Chuan Gao](https://appshunter.io/developer/1835295227)
- Category: Shopping, Utilities
- Price: Free with in-app purchases
- Rating: 5.00/5 from 6 App Store ratings · 5 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.5 · 1 MB
- Languages: American English
- Released: 2025-10-08
- Data updated: 2026-09-30
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/dupecatcher/id6753734700/reviews.md

## What is DupeCatcher?

Never get overcharged again! DupeCatcher instantly detects duplicate items on your receipts with just one tap.

  HOW IT WORKS
  • Snap a photo of any receipt
  • See duplicate charges highlighted instantly

  FEATURES
  • 5 free receipt scans to try it out
  • Unlock unlimited analysis for one-time payment
  • Works offline - your receipts stay private on your device
  • Fast and accurate duplicate detection
  • No account or login required

  PERFECT FOR
  • Grocery shopping receipts
  • Restaurant bills
  • Retail purchases
  • Any itemized receipt

  Protect yourself from accidental double charges. Download DupeCatcher today!

  Privacy: All receipt analysis happens on your device. We don't collect or store any of your data.

## Key features

- Instant duplicate item detection
- Receipt photo analysis
- Offline functionality
- Privacy-focused on-device processing
- Unlimited analysis via one-time payment
- No account required

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Unlimited Analysis | $3.99 | one-time |


## Recent user reviews (5 of 5)

All indexed reviews: https://appshunter.io/ios/app/dupecatcher/id6753734700/reviews.md

### 5/5 — Easy to use app

*2025-10-21*

Great for grocery receipt fast checking. Simple one button for camera scan and done the checking.

### 5/5 — Good tool

*2025-10-17*

It’s very helpful to check your grocery bill.

### 5/5 — Great App!

*2025-10-15*

Really a Great App! No more checking receipts and items one by one after shopping - Especially at Costco 😀

### 5/5 — great tool！

*2025-10-14*

It's a great tool for checking the shopping list at the supermarket, and it's user-friendly.

### 5/5 — So easy to use 😍

*2025-10-10*

Love it!

## Frequently asked questions about DupeCatcher

### How does DupeCatcher detect duplicate receipts?

DupeCatcher uses image analysis to instantly detect duplicate items on your receipts. You simply snap a photo of any receipt, and the app highlights any accidental double charges.

### Does DupeCatcher have ads?

No, DupeCatcher does not contain advertisements. The app is free to download and use, with an option for a one-time payment to unlock unlimited analysis.

### What devices does DupeCatcher support?

DupeCatcher is available for iPhone and iPad devices, ensuring you can protect yourself from overcharges on your Apple mobile devices.

### How much does DupeCatcher cost?

DupeCatcher is free to download and offers 5 free receipt scans. You can unlock unlimited analysis with a one-time payment, with no recurring subscription fees.

### Is DupeCatcher safe to use for my financial data?

Yes, DupeCatcher prioritizes your privacy. All receipt analysis happens directly on your device, and the app does not collect or store any of your personal data.

### Can I use DupeCatcher without an internet connection?

Absolutely. DupeCatcher works offline, meaning your receipt data stays private on your device and you can use it anywhere without needing an internet connection.

### What types of receipts can DupeCatcher analyze?

DupeCatcher is designed to analyze any itemized receipt, including grocery shopping receipts, restaurant bills, and retail purchases. It helps protect you from overcharges across various spending categories.

### How often is DupeCatcher updated?

The latest version of DupeCatcher is 1.1.0, which was last updated on October 11, 2025. Updates typically focus on improving detection accuracy and user experience.

## Version history (last 2 releases)

### 1.1.0 — 2025-10-11

• Multi-language support - Now detects duplicates on receipts in Chinese, Spanish, French, German, Japanese, Korean, Russian, and Arabic
  • Smart quantity detection - Automatically identifies items with quantities like "2x Coffee" or "3x Pizza"
  • Performance improvements and bug fixes

### 1.0 — 2025-10-08

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-30.*