# PDF Converter vs 随传：自在互联，随传而至

The clearest difference is in-app purchases: 随传：自在互联，随传而至 at none against PDF Converter's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PDF Converter sells 2 in-app purchases, starting at $4.99 per 7 days. 随传：自在互联，随传而至 asks for nothing beyond the download.

PDF Converter ships an update weekly, 随传：自在互联，随传而至 every 2 weeks. The most recent releases landed on October 11, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | PDF Converter | 随传：自在互联，随传而至 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Size | 9 MB | 38 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [添 邱](https://appshunter.io/developer/1819535113) | [兆祥 李](https://appshunter.io/developer/1473079429) |

## What reviewers say

### PDF Converter

[App page](https://appshunter.io/ios/app/pdf-converter-file-conversion/id6751520980)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Converter Weekly | $4.99 | per 7 days |
| PDF Converter Annual | $29.99 | per year |


### 随传：自在互联，随传而至

[App page](https://appshunter.io/ios/app/id6786990499)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Converter free?

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

### Is 随传：自在互联，随传而至 free?

随传：自在互联，随传而至 is free to download, with no in-app purchases.

### Do PDF Converter or 随传：自在互联，随传而至 have ads?

Neither PDF Converter nor 随传：自在互联，随传而至 shows ads.

### Which is updated more often, PDF Converter or 随传：自在互联，随传而至?

PDF Converter ships an update weekly, and 随传：自在互联，随传而至 every 2 weeks. Most recently, PDF Converter was updated on October 11, 2026 and 随传：自在互联，随传而至 on October 18, 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.*