# PDF Watermark Assistant vs Bin Hex Converter

The clearest difference is price: Bin Hex Converter at Free against PDF Watermark Assistant's $0.99. Bin Hex Converter also leads on update cadence (fortnightly vs every 5 months). PDF Watermark Assistant's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

Bin Hex Converter is free to download; PDF Watermark Assistant costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PDF Watermark Assistant ships an update every 5 months, Bin Hex Converter fortnightly. The most recent releases landed on October 30, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | PDF Watermark Assistant | Bin Hex Converter |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Fortnightly** |
| Size | 5 MB | 7 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [乐祥 胡](https://appshunter.io/developer/1572365721) | [Alper Sumer Guc](https://appshunter.io/developer/1896672915) |

## What reviewers say

### PDF Watermark Assistant

[App page](https://appshunter.io/ios/app/pdf-watermark-assistant/id6747923103)

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

**In-app purchases:** none


### Bin Hex Converter

[App page](https://appshunter.io/ios/app/bin-hex-converter/id6772515584)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Watermark Assistant free?

PDF Watermark Assistant costs $0.99, with no in-app purchases.

### Is Bin Hex Converter free?

Bin Hex Converter is free to download, with no in-app purchases.

### Do PDF Watermark Assistant or Bin Hex Converter have ads?

Bin Hex Converter shows ads; PDF Watermark Assistant does not.

### Which is updated more often, PDF Watermark Assistant or Bin Hex Converter?

PDF Watermark Assistant ships an update every 5 months, and Bin Hex Converter fortnightly. Most recently, PDF Watermark Assistant was updated on October 30, 2026 and Bin Hex Converter on November 3, 2026.

---

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