# Simple Pdf vs Card Tag

The clearest difference is in-app purchases: Card Tag at none against Simple Pdf's 3. Card Tag also leads on ads (none vs shown) and update cadence (fortnightly vs every 4 months). Simple Pdf's advantage is iOS requirement (15.5 vs 17.5). On price and device support there is nothing between them.

Both are free to download. Simple Pdf sells 3 in-app purchases, starting at $3.99 per month. Card Tag asks for nothing beyond the download.

Simple Pdf ships an update every 4 months, Card Tag fortnightly. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Simple Pdf | Card Tag |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (6 ratings)](https://appshunter.io/ios/app/simple-pdf-reader/id1513739391/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 113 MB | 4 MB |
| Requires iOS | **15.5** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [AMARDEEP DHILLON](https://appshunter.io/developer/999752727) | [DANANN MATTHEW CUMISKEY](https://appshunter.io/developer/1881685821) |

## What reviewers say

### Simple Pdf

[App page](https://appshunter.io/ios/app/simple-pdf-reader/id1513739391)

Easily view, manage, and create PDF files. This app allows you to open local PDFs, load them from the internet, and even scan documents with your camera. It also supports merging, splitting, converting PDFs to images, and adding signatures.

**Highlights:** View local PDF files, Scan documents and convert to PDF, Merge and split PDF files, Convert PDF to images, Add digital signatures, Organize and manage files

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all features | $3.99 | per month |
| Unlock feature yearly | $29.99 | per year |
| Remove ads | $2.99 | one-time |


### Card Tag

[App page](https://appshunter.io/ios/app/card-tag/id6759928243)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple Pdf free?

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

### Is Card Tag free?

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

### Do Simple Pdf or Card Tag have ads?

Simple Pdf shows ads; Card Tag does not.

### Which is updated more often, Simple Pdf or Card Tag?

Simple Pdf ships an update every 4 months, and Card Tag fortnightly. Most recently, Simple Pdf was updated on October 12, 2026 and Card Tag on October 8, 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.*