CardNGN vs WalleX Docs
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CardNGN
Quickly check and calculate the value of popular gift cards with real-time price references. This secure and accurate tool offers a clean, simple, and easy-to-use interface for managing your gift card value.
- Real-time gift card price reference
- Calculate gift card value
- Secure and accurate data
- Clean and simple interface
- Easy to use
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CardNGN helps you quickly check and calculate the value of popular gift cards. Real-time gift card price reference Clean, simple, and easy to use Secure tool with accurate data Download CardNGN today and start managing your gift card value with ease.
WalleX Docs
Securely store, organize, and view digital copies of your important documents and cards on your device. Features include front-and-back scanning, interactive 3D flip viewing, and fast search with category filters. All data is encrypted and stored locally for maximum privacy.
- Secure digital document storage
- Front-and-back document scanning
- Interactive 3D flip viewing
- Fast search and category filters
- PDF export
- Local data storage
- Biometric authentication
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WalleX is a secure digital wallet that lets you store, organize and view copies of your documents and cards right on your device — simply and privately. The app does not replace official documents, but keeps a copy always at hand for quick checks, emergencies or personal organization. PRIVACY AND SECURITY Your privacy comes first: • All data is encrypted with AES-GCM • Access protected by biometric authentication • Documents are stored locally on your device • Optional cloud backup under your control WalleX does not track you and does not collect personal data. KEY FEATURES • Front-and-back document scanning with built-in tech • Interactive viewing with a 3D flip effect • PDF export • Fast search and category filters • Fullscreen mode, including landscape • Support for ID documents, credit cards, loyalty cards, business cards and more BUILT FOR SIMPLICITY WalleX does one thing well: keep your documents organized and secure, without complexity. No account, no sign-up, no ads.
Screenshots
Verdict
The clearest difference is rating: WalleX Docs at 5.0 against CardNGN's 3.9. WalleX Docs also leads on ads (none vs shown). CardNGN's advantage is in-app purchases (none vs 3) and ratings volume (84 vs 1). On price 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. WalleX Docs sells 3 one-off in-app purchases. CardNGN asks for nothing beyond the download.
WalleX Docs holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: CardNGN has 84 ratings behind it against 1, so its average is the more settled of the two.
CardNGN ships an update every 2 weeks, WalleX Docs every 6 weeks. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.
| Parameter | CardNGN | WalleX Docs |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (84 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 71.9% of reviews | — |
| Number of ratings | 84 — better | 1 |
| Update frequency | Every 2 weeks — better | Every 6 weeks |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 45 MB | 9 MB |
| Age rating | 4+ | 12+ |
| Developer | PROSPECT CULTURE GROUP CO., LIMITED | ALECU POPA |
Customer experience
CardNGN
WalleX Docs
In-app purchases
CardNGN
No in-app purchases
WalleX Docs
- A coffee$0.99
- Support WalleX$2.99
- Boost development$3.99
