SuperCards vs KeyStacker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SuperCards
Consolidate all your loyalty cards into a single, secure digital wallet. Add cards in seconds for lightning-fast checkout. Enjoy a clean, ad-free experience with offline functionality and robust privacy controls.
- Consolidate all loyalty cards
- Fast card addition and checkout
- Offline functionality
- Ad-free and no tracking
- Anonymous mode for privacy
- Secure iCloud backup
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SuperCards - All your loyalty cards in one app. Free and trusted by more than 3 million users. Quick to set up. Instant at checkout. No ads. Works offline. SuperCards is - Super Fast: Add cards in seconds & enjoy lightning speed using your cards. - Super Easy: Intuitively designed & 4000+ card templates. Our AI ensures flawless in-store scans. - Super Clean: No ads, no tracking, just your cards. - Super Simple: No signup required. Quickly import your cards from other loyalty wallets. - Super Secure: With anonymous mode, your cards stay encrypted on your device and always under your control. - Super Reliable: Works completely offline and backs up securely via iCloud.
KeyStacker
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.
- Store unlimited loyalty and membership cards
- Scan QR codes and barcodes
- Works 100% offline
- Local-only storage with Face ID lock
- Full-screen mode with brightness boost
- Tagging, favorites, and notes
- Backup and restore functionality
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Stack your cards, ditch the clutter. Key Stacker turns your phone into a single, tidy wallet for every loyalty card, membership, gym pass, and library card you carry. Snap the barcode once and it's ready whenever you need it — no account, no sign-up, no internet Add cards in seconds Point your camera at any barcode or QR code and Key Stacker captures instantly. Supports all the common formats — QR, PDF417, Aztec, Data Code 128/39/93, Codabar, EAN, UPC, and more — so if a store can scan it, you can stack it. Built to scan Open a card and Key Stacker jumps to full brightness and shows the code big and crisp. Pinch to resize it, rotate wide barcodes to fill the screen, let any reader pick it up on the first try. Each card remembers your preferred size. Stay organized Tag your cards, mark favorites, and search or filter to find the right fast. Add notes, pick an accent color, and snap photos of the physical card for reference. Yours and private Everything lives on your device. Lock the app behind Face ID, hide it from the app switcher, and back up or restore your whole wallet with a single shareable file. Key Features - Store unlimited loyalty, rewards, and membership cards - Scan QR codes and barcodes in 10+ formats - Works 100% offline — no account, no signup - Local-only storage with Face ID lock - Full-screen mode with brightness boost for reliable scanning - Tags, favorites, and notes - Backup and restore No ads. Just your cards, ready when you are. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://gist.github.com/dinitiatives/d818654ad0c96fa9d76358da7731e115#file-key-stacker-privacy-md
Screenshots
Verdict
The clearest difference is in-app purchases: SuperCards at none against KeyStacker's 2. SuperCards also leads on ratings volume (1.8K vs 1). KeyStacker's advantage is update cadence (every 4 days vs every 11 days). On price, rating, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. KeyStacker sells 2 in-app purchases, starting at $2.99 per month. SuperCards asks for nothing beyond the download.
KeyStacker holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: SuperCards has 1.8K ratings behind it against 1, so its average is the more settled of the two.
SuperCards ships an update every 11 days, KeyStacker every 4 days. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.
| Parameter | SuperCards | KeyStacker |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (1.8K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 85.9% of reviews | — |
| Number of ratings | 1.8K — better | 1 |
| Update frequency | Every 11 days | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod, Apple Watch — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 16.4 |
| Further details — not scored | ||
| Size | 191 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | Super Apps Studio GmbH | Didactic Initiatives LLC |
Customer experience
SuperCards
KeyStacker
Bugs and requests
SuperCards
Reported bugs
2 issues- Occasional brightness issues after leaving the app
- Apple Watch integration not fully reliable
Requested features
5 requests- Add ability to add custom card images
- Implement notes section for cards
- Introduce backup and restore functionality
- Integrate with Apple Wallet
- Add sorting/filtering options for cards
KeyStacker
Not enough reviews yet to summarise bugs or requests.
In-app purchases
SuperCards
No in-app purchases
KeyStacker
- Key Stacker Pro (Monthly)$2.991 Month
- Key Stacker Pro (Annual)7 Days trial$24.991 Year
