# 智图星 vs 图片转PDF：文档格式转换

The clearest difference is device support: 图片转PDF：文档格式转换 at 2 against 智图星's —. 智图星's advantage is iOS requirement (12.0 vs 16). On price and in-app purchases 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 | 智图星 | 图片转PDF：文档格式转换 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | Yes |
| Size | 23 MB | 15 MB |
| Requires iOS | **12.0** | 16 |
| Devices | — | **iPhone, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [超群 刘](https://appshunter.io/developer/1399441124) | [Shenzhen Duoxiang Technology Co., Ltd](https://appshunter.io/developer/1534573413) |

## What reviewers say

### 智图星

[App page](https://appshunter.io/ios/app/ai/id6503651597)

**In-app purchases:** none


### 图片转PDF：文档格式转换

[App page](https://appshunter.io/ios/app/pdf/id6747079477)

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

**In-app purchases:** none


## Frequently asked questions

### Is 智图星 free?

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

### Is 图片转PDF：文档格式转换 free?

图片转PDF：文档格式转换 is free to download, with no in-app purchases.

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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.*