# Local PDF vs A4妙排

The clearest difference is price: A4妙排 at Free against Local PDF's $9.99. A4妙排 also leads on update cadence (daily vs every 4 months) and iOS requirement (13.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

A4妙排 is free to download; Local PDF costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Local PDF ships an update every 4 months, A4妙排 daily. The most recent releases landed on October 12, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Local PDF | A4妙排 |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Daily** |
| Monetization | Paid | — |
| Size | 1 MB | 55 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Marco Tini](https://appshunter.io/developer/544232459) | [一鸣 刘](https://appshunter.io/developer/1786386100) |

## What reviewers say

### Local PDF

[App page](https://appshunter.io/ios/app/local-pdf/id6740003063)

Manage and edit PDF documents securely on your device without needing an internet connection. Features include page manipulation, metadata editing, password protection, and file compression, all within an intuitive interface.

**Highlights:** Offline PDF management, Page rotation, splitting, and merging, Metadata viewing and editing, Password protection and removal, PDF file compression, Advanced page preview, Dark Mode support

**Features:** Vision Pro support

**In-app purchases:** none


### A4妙排

[App page](https://appshunter.io/ios/app/a4-a3a4pdf/id6745166406)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Local PDF free?

Local PDF costs $9.99, with no in-app purchases.

### Is A4妙排 free?

A4妙排 is free to download, with no in-app purchases.

### Do Local PDF or A4妙排 have ads?

Neither Local PDF nor A4妙排 shows ads.

### Which is updated more often, Local PDF or A4妙排?

Local PDF ships an update every 4 months, and A4妙排 daily. Most recently, Local PDF was updated on October 12, 2026 and A4妙排 on October 28, 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.*