# 管理三化 vs 智能扫描助手

The clearest difference is in-app purchases: 管理三化 at none against 智能扫描助手's 3. 管理三化 also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (10.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. 智能扫描助手 sells 3 in-app purchases, starting at $9.99 per 7 days. 管理三化 asks for nothing beyond the download.

管理三化 ships an update every 3 weeks, 智能扫描助手 every 2 months. The most recent releases landed on October 29, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | 管理三化 | 智能扫描助手 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/and-pdf/id6478206264/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 45 MB | 44 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [China Railway Electrification Engineering Group Co.,Ltd.](https://appshunter.io/developer/1529561686) | [慧福 朱](https://appshunter.io/developer/1718875690) |

## What reviewers say

### 管理三化

[App page](https://appshunter.io/ios/app/id1529561684)

**In-app purchases:** none


### 智能扫描助手

[App page](https://appshunter.io/ios/app/and-pdf/id6478206264)

This app transforms your phone into a powerful scanner and document converter. Easily digitize documents, extract text, count objects, measure dimensions, and even colorize black and white images. Store your files securely in the cloud for access anytime.

**Highlights:** Document scanning to digital format, Text extraction from images, Object counting, Smart measurement of dimensions, Black and white image colorization, Cloud document storage

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 基础服务订阅 | $9.99 | per 7 days |
| 中级服务订阅 | $29.99 | per month |
| 高级服务订阅 | $39.99 | per 3 months |


## Frequently asked questions

### Is 管理三化 free?

管理三化 is free to download, with no in-app purchases.

### Is 智能扫描助手 free?

智能扫描助手 is free to download, with in-app purchases available.

### Do 管理三化 or 智能扫描助手 have ads?

Neither 管理三化 nor 智能扫描助手 shows ads.

### Which is updated more often, 管理三化 or 智能扫描助手?

管理三化 ships an update every 3 weeks, and 智能扫描助手 every 2 months. Most recently, 管理三化 was updated on October 29, 2026 and 智能扫描助手 on November 12, 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.*