# 智能文档处理专家 vs 竹知了3D

The clearest difference is in-app purchases: 竹知了3D at none against 智能文档处理专家's 2. 竹知了3D also leads on update cadence (daily vs every 2 weeks) and iOS requirement (13.0 vs 15.6). 智能文档处理专家's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. 智能文档处理专家 sells 2 in-app purchases, starting at $4.99 per month. 竹知了3D asks for nothing beyond the download.

智能文档处理专家 ships an update every 2 weeks, 竹知了3D daily. The most recent releases landed on November 8, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 智能文档处理专家 | 竹知了3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Daily** |
| Size | 12 MB | 95 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tham Ngoc Thi Nguyen](https://appshunter.io/developer/1801245690) | [远青 谢](https://appshunter.io/developer/1705671931) |

## What reviewers say

### 智能文档处理专家

[App page](https://appshunter.io/ios/app/and-and/id6743088253)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 一个月 | $4.99 | per month |
| 一年 | $19.99 | per year |


### 竹知了3D

[App page](https://appshunter.io/ios/app/3d/id6798277296)

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

**In-app purchases:** none


## Frequently asked questions

### Is 智能文档处理专家 free?

智能文档处理专家 is free to download, with in-app purchases available.

### Is 竹知了3D free?

竹知了3D is free to download, with no in-app purchases.

### Do 智能文档处理专家 or 竹知了3D have ads?

竹知了3D shows ads; 智能文档处理专家 does not.

### Which is updated more often, 智能文档处理专家 or 竹知了3D?

智能文档处理专家 ships an update every 2 weeks, and 竹知了3D daily. Most recently, 智能文档处理专家 was updated on November 8, 2026 and 竹知了3D on November 6, 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.*