# PDF转换器 vs pdf转换器

The clearest difference is update cadence: pdf转换器 at every 4 weeks against PDF转换器's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PDF转换器 sells 3 in-app purchases, starting at $3.99 per month and pdf转换器 sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PDF转换器 ships an update every 2 months, pdf转换器 every 4 weeks. The most recent releases landed on September 7, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | PDF转换器 | pdf转换器 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Size | 9 MB | 20 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Jiujiu Service Co., Ltd.](https://appshunter.io/developer/1664391586) | [文 罗](https://appshunter.io/developer/1709424450) |

## What reviewers say

### PDF转换器

[App page](https://appshunter.io/ios/app/pdf-pdf/id1669152511)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $3.99 | per month |
| 年会员 | $12.99 | per year |
| 永久会员 | $14.99 | one-time |


### pdf转换器

[App page](https://appshunter.io/ios/app/pdf/id6472162112)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $4.99 | per 7 days |
| 月会员 | $12.99 | per month |


## Frequently asked questions

### Is PDF转换器 free?

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

### Is pdf转换器 free?

pdf转换器 is free to download, with in-app purchases available.

### Do PDF转换器 or pdf转换器 have ads?

Neither PDF转换器 nor pdf转换器 shows ads.

### Which is updated more often, PDF转换器 or pdf转换器?

PDF转换器 ships an update every 2 months, and pdf转换器 every 4 weeks. Most recently, PDF转换器 was updated on September 7, 2026 and pdf转换器 on September 22, 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.*