KeyStacker: Loyalty Wallet
Offline loyalty card wallet
About
Consolidate all your loyalty cards, membership passes, and gym cards into a single digital wallet. Scan barcodes and QR codes instantly for offline access, with options to tag, favorite, and add notes for easy organization. Your data remains private and stored locally on your device.
What's New in KeyStacker
1.1
June 16, 2026
- Apple Wallet export: send any card straight to Apple Wallet and show it from your lock screen. - Faster, more reliable barcode scanning. - Bug fixes and polish.
MoreSubscriptions & In-App Purchases
Key Stacker Pro (Monthly)
Unlimited cards, photo import & sync.
Developer apps
FAQ
What is KeyStacker?
KeyStacker is a digital wallet application designed to store all your loyalty cards, membership passes, and gym cards. It allows you to scan and save barcodes and QR codes for offline access, helping you declutter your physical wallet.
Does KeyStacker work offline?
Yes, KeyStacker is designed to work 100% offline. You do not need an account or an internet connection to add, store, or scan your cards, making it convenient for use anywhere.
What types of codes does KeyStacker support?
KeyStacker supports a wide range of barcode and QR code formats, including QR, PDF417, Aztec, Data Code 128/39/93, Codabar, EAN, and UPC. If a store can scan it, you can likely store it in KeyStacker.
How does KeyStacker ensure privacy?
KeyStacker prioritizes user privacy by storing all data locally on your device. It offers features like Face ID lock and the ability to hide the app from the app switcher to keep your information secure.
Can I organize my cards in KeyStacker?
Yes, you can organize your cards by tagging them, marking favorites, and adding notes. You can also search or filter your cards to find the right one quickly.
What are the subscription options for KeyStacker?
KeyStacker offers a Pro version with monthly ($2.99/P1M) and annual ($24.99/P1Y) subscription plans. The annual plan includes a 7-day free trial.
How often is KeyStacker updated?
The latest version of KeyStacker is 1.1, which was last updated on June 16, 2026. Updates typically bring new features, bug fixes, and performance improvements.
What devices is KeyStacker available on?
KeyStacker is available for iPhone and iPad devices, indicated by its support for both platforms.
