# Key Cards vs ScanOnce

The clearest difference is review sentiment: ScanOnce at 100% against Key Cards's 0%. ScanOnce also leads on price (Free vs $0.99) and rating (5.0 vs 3.3). Key Cards's advantage is in-app purchases (none vs 3) and ratings volume (3 vs 1). On device support and iOS requirement there is nothing between them.

ScanOnce is free to download; Key Cards costs $0.99 up front. ScanOnce sells 3 in-app purchases, starting at $3.99 per month. Key Cards asks for nothing beyond the download.

ScanOnce holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 0% of Key Cards's written reviews are positive against 100% of ScanOnce's.

Key Cards ships an update every 29 months, ScanOnce every 5 days. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Key Cards | ScanOnce |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.3 (3 ratings)](https://appshunter.io/ios/app/key-cards/id6476835457/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/scanonce-pdf-doc-scanner/id6780030918/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 29 months | **Every 5 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 6 MB | 4 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [H Valeur](https://appshunter.io/developer/621824042) | [Andrii Zakharov](https://appshunter.io/developer/6779217338) |

## What reviewers say

### Key Cards

[App page](https://appshunter.io/ios/app/key-cards/id6476835457)

Digitally store and manage all your cards, from membership and rewards to identification. Securely save card images on your device for easy access, keeping them separate from your photo gallery.

**Highlights:** Digital card storage, Membership and rewards card management, Identification card storage, Secure on-device storage, Organized card interface, Easy card retrieval

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### ScanOnce

[App page](https://appshunter.io/ios/app/scanonce-pdf-doc-scanner/id6780030918)

This app scans documents directly on your device without using the cloud or requiring an account. It offers automatic edge detection, page straightening, and text recognition for easy searching. Export scans as PDFs or JPEGs, and secure your documents with Face ID.

**Highlights:** Automatic edge detection and page straightening, On-device text recognition for search, Export as PDF or JPEG, Multi-page document capture, Document organization with folders, Face ID security

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ScanOnce Pro Monthly | $3.99 | per month |
| ScanOnce Pro Yearly | $19.99 | per year |
| ScanOnce Pro | $49.99 | one-time |


## Frequently asked questions

### Is Key Cards free?

Key Cards costs $0.99, with no in-app purchases.

### Is ScanOnce free?

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

### Which has better reviews, Key Cards or ScanOnce?

ScanOnce is rated higher. Key Cards averages 3.3 out of 5 from 3 ratings, while ScanOnce averages 5.0 from 1 ratings.

### Do Key Cards or ScanOnce have ads?

Key Cards shows ads; ScanOnce does not.

### Which is updated more often, Key Cards or ScanOnce?

Key Cards ships an update every 29 months, and ScanOnce every 5 days. Most recently, Key Cards was updated on October 23, 2026 and ScanOnce on October 24, 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.*