# PhotoPDF vs A4排版助手

PhotoPDF and A4排版助手 are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | PhotoPDF | A4排版助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 8 MB | 1 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [GUODONG XU](https://appshunter.io/developer/1886924149) | [炳 郑](https://appshunter.io/developer/6775876628) |

## What reviewers say

### PhotoPDF

[App page](https://appshunter.io/ios/app/photopdf/id6760936078)

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

**In-app purchases:** none


### A4排版助手

[App page](https://appshunter.io/ios/app/a4/id6783326893)

**In-app purchases:** none


## Frequently asked questions

### Is PhotoPDF free?

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

### Is A4排版助手 free?

A4排版助手 is free to download, with no in-app purchases.

### Do PhotoPDF or A4排版助手 have ads?

Neither PhotoPDF nor A4排版助手 shows ads.

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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.*