Frequently Asked Questions

OneScan is a mobile app that lets you scan any product barcode to instantly compare prices across major retailers including Amazon, Walmart, Best Buy, and eBay. It helps you find the best deals and save money on your purchases.

Yes! OneScan is completely free to download and use with no ads. We earn a small commission when you make a purchase through our affiliate links, at no extra cost to you.

OneScan compares prices from four major retailers: Amazon, Walmart, Best Buy, and eBay. We're constantly working to add more retailers to give you even more options.

Simply open the OneScan app and point your camera at any product barcode. The app will automatically detect and scan the barcode, then show you prices from all supported retailers within seconds.

If a product isn't found immediately, try scanning the barcode again in good lighting. Some products may not be available at all retailers. You can also try searching by product name using our search feature.

Yes! In addition to barcode scanning, you can search for products by name. Just tap the search icon and type the product name to see prices across all retailers.

We collect minimal data necessary to provide our service, including your scan history (stored locally on your device) and anonymous usage analytics. We never sell your personal information to third parties.

Yes, your scan history is stored locally on your device and is completely private. You can clear your scan history at any time from the app settings.

Absolutely not. We do not sell, share, or distribute your personal data to any third parties. Your privacy is our priority.

OneScan is available for both iOS (iPhone) and Android devices. It requires iOS 14.0 or later for iPhone, and Android 8.0 or later for Android devices.

OneScan requires an internet connection to fetch real-time prices from retailers and provide you with the most accurate comparisons.

Prices are fetched in real-time when you scan a product, so you always see the most current prices available from each retailer.