# PDF Scanner Assistant vs 图片临时置顶器

The clearest difference is price: 图片临时置顶器 at Free against PDF Scanner Assistant's $0.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

图片临时置顶器 is free to download; PDF Scanner Assistant costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PDF Scanner Assistant ships an update monthly, 图片临时置顶器 every 3 weeks. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | PDF Scanner Assistant | 图片临时置顶器 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6770545779/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 9 MB | 3 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [乐祥 胡](https://appshunter.io/developer/1572365721) | [WEIJIA ZHAO](https://appshunter.io/developer/1878078132) |

## What reviewers say

### PDF Scanner Assistant

[App page](https://appshunter.io/ios/app/pdf-scanner-assistant/id6747924395)

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

**In-app purchases:** none


### 图片临时置顶器

[App page](https://appshunter.io/ios/app/id6770545779)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Scanner Assistant free?

PDF Scanner Assistant costs $0.99, with no in-app purchases.

### Is 图片临时置顶器 free?

图片临时置顶器 is free to download, with no in-app purchases.

### Do PDF Scanner Assistant or 图片临时置顶器 have ads?

Neither PDF Scanner Assistant nor 图片临时置顶器 shows ads.

### Which is updated more often, PDF Scanner Assistant or 图片临时置顶器?

PDF Scanner Assistant ships an update monthly, and 图片临时置顶器 every 3 weeks. Most recently, PDF Scanner Assistant was updated on November 8, 2026 and 图片临时置顶器 on November 5, 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.*