# pdf转换器 vs PDF转换器

The clearest difference is update cadence: pdf转换器 at every 2 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 2 in-app purchases, starting at $2.99 per 3 months and PDF转换器 sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

pdf转换器 ships an update every 2 weeks, PDF转换器 every 2 months. The most recent releases landed on September 18, 2026 and September 7, 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 weeks** | Every 2 months |
| Size | 46 MB | 9 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Yuanlai Infomation Technology Co., Ltd.](https://appshunter.io/developer/958193889) | [Jiujiu Service Co., Ltd.](https://appshunter.io/developer/1664391586) |

## What reviewers say

### pdf转换器

[App page](https://appshunter.io/ios/app/pdf/id1626680966)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 升级为会员 | $2.99 | per 3 months |
| 升级为超级会员 | $3.99 | per 3 months |


### 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 |


## 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 weeks, and PDF转换器 every 2 months. Most recently, pdf转换器 was updated on September 18, 2026 and PDF转换器 on September 7, 2026.

---

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