# CardNGN vs WalleX Docs

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.

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.

## The numbers

| Metric | CardNGN | WalleX Docs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (84 ratings)](https://appshunter.io/ios/app/cardngn-gift-card-value/id6753949643/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/wallex-docs/id6757317558/reviews)** |
| Number of ratings | **84** | 1 |
| Positive reviews | 71.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 45 MB | 9 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [PROSPECT CULTURE GROUP CO., LIMITED](https://appshunter.io/developer/1839655266) | [ALECU POPA](https://appshunter.io/developer/1852063619) |

## What reviewers say

### CardNGN

[App page](https://appshunter.io/ios/app/cardngn-gift-card-value/id6753949643)

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.

**Highlights:** Real-time gift card price reference, Calculate gift card value, Secure and accurate data, Clean and simple interface, Easy to use

**Features:** macOS Compatibility

**In-app purchases:** none


### WalleX Docs

[App page](https://appshunter.io/ios/app/wallex-docs/id6757317558)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A coffee | $0.99 | one-time |
| Support WalleX | $2.99 | one-time |
| Boost development | $3.99 | one-time |


## Frequently asked questions

### Is CardNGN free?

CardNGN is free to download, with no in-app purchases.

### Is WalleX Docs free?

WalleX Docs is free to download, with in-app purchases available.

### Which has better reviews, CardNGN or WalleX Docs?

WalleX Docs is rated higher. CardNGN averages 3.9 out of 5 from 84 ratings, while WalleX Docs averages 5.0 from 1 ratings.

### Do CardNGN or WalleX Docs have ads?

CardNGN shows ads; WalleX Docs does not.

### Which is updated more often, CardNGN or WalleX Docs?

CardNGN ships an update every 2 weeks, and WalleX Docs every 6 weeks. Most recently, CardNGN was updated on October 24, 2026 and WalleX Docs on October 12, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*