# Key Cards vs PDF

The clearest difference is price: PDF at Free against Key Cards's $0.99. PDF also leads on update cadence (every 4 days vs every 29 months) and iOS requirement (15.0 vs 17.6). Key Cards's advantage is chart position (#192 vs unranked). On ads, in-app purchases and device support there is nothing between them.

PDF is free to download; Key Cards costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Key Cards ships an update every 29 months, PDF every 4 days. The most recent releases landed on September 15, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Key Cards | PDF |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/key-cards/id6476835457/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 29 months | **Every 4 days** |
| Monetization | Paid | — |
| Best chart rank | **#192** | — |
| Size | 6 MB | 12 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [H Valeur](https://appshunter.io/developer/621824042) | [Abdulrazaq Alonazi](https://appshunter.io/developer/6777268858) |

## What reviewers say

### Key Cards

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

**Currently charting:** #192 Top Paid · Productivity (US App Store)

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


### PDF

[App page](https://appshunter.io/ios/app/pdf-scanner-and-tools/id6789006928)

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

**In-app purchases:** none


## Frequently asked questions

### Is Key Cards free?

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

### Is PDF free?

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

### Do Key Cards or PDF have ads?

Both Key Cards and PDF show ads.

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

Key Cards ships an update every 29 months, and PDF every 4 days. Most recently, Key Cards was updated on September 15, 2026 and PDF on September 21, 2026.

---

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