# PDFToolbox vs ALDEN Charge

The clearest difference is in-app purchases: ALDEN Charge at none against PDFToolbox's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PDFToolbox sells 3 in-app purchases, starting at $0.99 per 7 days. ALDEN Charge asks for nothing beyond the download.

## The numbers

| Metric | PDFToolbox | ALDEN Charge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pdftoolbox-converterwatermark/id6744648102/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 3 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [钊辰 王](https://appshunter.io/developer/1791406641) | [ALDEN](https://appshunter.io/developer/1827441903) |

## What reviewers say

### PDFToolbox

[App page](https://appshunter.io/ios/app/pdftoolbox-converterwatermark/id6744648102)

This app offers a suite of tools for local PDF processing, including converting PDFs to images and vice versa, adding text watermarks, and encrypting/decrypting documents with passwords. It prioritizes user privacy by performing all operations on the device without internet access.

**Highlights:** Convert PDF to Image (JPG, PNG, GIF), Convert Image to PDF, Add custom text watermarks, Encrypt PDFs with passwords, Remove PDF password protection, Batch export and multi-image processing

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Yearly | $9.99 | per year |
| Lifetime | $29.99 | one-time |


### ALDEN Charge

[App page](https://appshunter.io/ios/app/alden-charge/id6748817666)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDFToolbox free?

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

### Is ALDEN Charge free?

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

### Do PDFToolbox or ALDEN Charge have ads?

Neither PDFToolbox nor ALDEN Charge shows ads.

---

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