# 心流AI助手 vs 纸笺

The clearest difference is iOS requirement: 心流AI助手 at 15.1 against 纸笺's 26.0. 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 | 心流AI助手 | 纸笺 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/ai/id6639605975/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Free | — |
| Size | 165 MB | 9 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Hangzhou Xingchen Qianxun Technology Co., Ltd](https://appshunter.io/developer/1597679171) | [Bulb Network Technology Co., Limited](https://appshunter.io/developer/1625312521) |

## What reviewers say

### 心流AI助手

[App page](https://appshunter.io/ios/app/ai/id6639605975)

This AI assistant enhances productivity for research, academics, and professionals by offering intelligent search, document analysis, and content creation support. It helps users quickly find information, summarize documents, and generate creative content for various tasks.

**Highlights:** Intelligent real-time web search, Document and webpage parsing, Content summarization and translation, Assisted content creation, Information source citation

**In-app purchases:** none


### 纸笺

[App page](https://appshunter.io/ios/app/id6785476183)

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

**In-app purchases:** none


## Frequently asked questions

### Is 心流AI助手 free?

心流AI助手 is free to download, with no in-app purchases.

### Is 纸笺 free?

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

### Do 心流AI助手 or 纸笺 have ads?

Neither 心流AI助手 nor 纸笺 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.*