# PDFGenius vs ZappID

The clearest difference is in-app purchases: ZappID at none against PDFGenius's 3. ZappID also leads on update cadence (every 4 days vs every 4 months) and iOS requirement (12.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. PDFGenius sells 3 in-app purchases, starting at $0.99 per month. ZappID asks for nothing beyond the download.

PDFGenius ships an update every 4 months, ZappID every 4 days. The most recent releases landed on September 24, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | PDFGenius | ZappID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (35 ratings)](https://appshunter.io/ios/app/pdfgenius/id1194023259/reviews)** | — |
| Number of ratings | **35** | — |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 11 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RootRise Technologies Pvt. Ltd.](https://appshunter.io/developer/594431033) | [Fredrik Petersson](https://appshunter.io/developer/555276018) |

## What reviewers say

### PDFGenius

[App page](https://appshunter.io/ios/app/pdfgenius/id1194023259)

This app offers a comprehensive suite of tools for manipulating PDF documents. It allows users to combine, split, compress, convert PDFs to images, extract pages, and edit content like inserting, deleting, and reordering pages. Advanced features include password protection, page cropping, and text extraction.

**Highlights:** Combine multiple PDFs, Split PDFs by various criteria, Compress PDF file size, Convert PDF to images (JPG, PNG, TIFF), Extract text from PDFs, Edit pages (insert, delete, reorder, rotate, crop), Add/remove password security

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium : Monthly Access | $0.99 | per month |
| Premium : Yearly Access | $6.99 | per year |
| Premium : Lifetime Access | $9.99 | one-time |


### ZappID

[App page](https://appshunter.io/ios/app/zappid/id1455029820)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDFGenius free?

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

### Is ZappID free?

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

### Do PDFGenius or ZappID have ads?

Neither PDFGenius nor ZappID shows ads.

### Which is updated more often, PDFGenius or ZappID?

PDFGenius ships an update every 4 months, and ZappID every 4 days. Most recently, PDFGenius was updated on September 24, 2026 and ZappID on September 15, 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.*