# 我爱PDF vs IPDuo

The clearest difference is iOS requirement: 我爱PDF at 13.0 against IPDuo's 15.6. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | 我爱PDF | IPDuo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 68 MB | 56 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Hainan Yidaosan Technology Co., Ltd.](https://appshunter.io/developer/1764421732) | [杭州微易信息科技有限公司](https://appshunter.io/developer/981360163) |

## What reviewers say

### 我爱PDF

[App page](https://appshunter.io/ios/app/pdf/id6657960706)

**Features:** macOS Compatibility

**In-app purchases:** none


### IPDuo

[App page](https://appshunter.io/ios/app/ipduo/id6810620292)

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

**In-app purchases:** none


## Frequently asked questions

### Is 我爱PDF free?

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

### Is IPDuo free?

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

### Do 我爱PDF or IPDuo have ads?

Neither 我爱PDF nor IPDuo 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.*