Unit Price Scanner: Price Tags
Compare cost per 100g or kg
Only for iPhone
$0.99 · Designed for iPhone. Not verified for macOS.
iPhone
Unit Price Scanner calculates the cost per 100g or per kg from supermarket price tags — just point your camera.
Designed for shopping at Japanese supermarkets. The app reads Japanese price labels with OCR, then instantly shows the unit price so you can compare products in seconds.
[Features]
• Automatic unit price calculation from price tags (camera or photo library)
• Switch between cost per kg and cost per 100g at any time
• Correct OCR misreads on screen — manual entry always available
• Scan history with photos (up to 30 entries, swipe to delete)
• Weight estimator for fish and produce when weight is not on the tag
• Reference prices from Japanese market data for context
• All data stays on your device — no sign-in, no network required
[Note]
This app is designed specifically for Japanese price tags. It uses Japanese OCR to recognize labels written in Japanese. Price tags in other languages are not supported.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
• Review request prompt added
• App settings: new Feedback section with App Store review link
The developer, Kohei Ishikawa, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Kohei Ishikawa
- Size
- 3.3 MB
- Category
- Shopping
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- Japanese
- Age Rating
4+
- 4+
- Copyright
- © 2026 Margherita Works by Kohei Ishikawa
