AlterCard
Everyone
info
10+
Downloads
Everyone
Learn more
About this app
AlterCard — a minimalist loyalty card wallet, nothing extra.
Scan a barcode once — your card is always at hand, right on your phone screen.
Features:
Barcode Scanner
Instant recognition via camera or from a photo in your gallery.
Display at Checkout
The app generates a barcode on screen — just show it to the cashier.
Google Drive Sync
Your cards are backed up to Google Drive. When you switch phones, everything
restores automatically.
Manual Entry
No barcode? Enter the number manually and the app will generate a Code 128.
Personalization
Customize the card color to match the store logo using an HSV color picker.
Dark Theme
System dark theme support with Material Design 3.
Supported barcode formats:
QR Code, EAN-13, EAN-8, UPC-A, UPC-E, Code 128, Code 39, Code 93,
CODABAR, Data Matrix, Aztec, PDF417, ITF.
Privacy:
Sync uses Google Drive's private storage (appDataFolder).
Your data is visible only to you and is never shared with third parties.
Scan a barcode once — your card is always at hand, right on your phone screen.
Features:
Barcode Scanner
Instant recognition via camera or from a photo in your gallery.
Display at Checkout
The app generates a barcode on screen — just show it to the cashier.
Google Drive Sync
Your cards are backed up to Google Drive. When you switch phones, everything
restores automatically.
Manual Entry
No barcode? Enter the number manually and the app will generate a Code 128.
Personalization
Customize the card color to match the store logo using an HSV color picker.
Dark Theme
System dark theme support with Material Design 3.
Supported barcode formats:
QR Code, EAN-13, EAN-8, UPC-A, UPC-E, Code 128, Code 39, Code 93,
CODABAR, Data Matrix, Aztec, PDF417, ITF.
Privacy:
Sync uses Google Drive's private storage (appDataFolder).
Your data is visible only to you and is never shared with third parties.
Updated on
Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
What’s new
The first working release of AlterCard marks the beginning of something new. This version includes core app functionality: creating and managing cards, a clean user interface, and stable operation of key features. We're excited to present the first step toward a fully-featured product.
