# 秘塔AI搜索 vs 心流AI助手

The clearest difference is rating: 心流AI助手 at 5.0 against 秘塔AI搜索's 3.8. 心流AI助手 also leads on in-app purchases (none vs 16). 秘塔AI搜索's advantage is ratings volume (30 vs 6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 秘塔AI搜索 sells 13 one-off in-app purchases. 心流AI助手 asks for nothing beyond the download.

心流AI助手 holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: 秘塔AI搜索 has 30 ratings behind it against 6, so its average is the more settled of the two.

秘塔AI搜索 ships an update every 10 days, 心流AI助手 every 3 weeks. Both last shipped on October 16, 2026.

## The numbers

| Metric | 秘塔AI搜索 | 心流AI助手 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (30 ratings)](https://appshunter.io/ios/app/ai/id6478196963/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/ai/id6639605975/reviews)** |
| Number of ratings | **30** | 6 |
| Positive reviews | 59.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 112 MB | 165 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [上海秘塔网络科技有限公司](https://appshunter.io/developer/1540052473) | [Hangzhou Xingchen Qianxun Technology Co., Ltd](https://appshunter.io/developer/1597679171) |

## What reviewers say

### 秘塔AI搜索

[App page](https://appshunter.io/ios/app/ai/id6478196963)

This AI-powered search engine offers a clean, ad-free interface for finding information across the web, documents, and academic papers. It provides structured answers with citations, generates outlines and tables, and supports exporting results in various formats.

**Highlights:** Ad-free, pure search interface, Structured answers with citations, Automatic outline and table generation, Export results to Word, PDF, Deep semantic search for documents, Academic search with structured information, Configurable academic databases

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 知识库额度1000点 | $0.99 | one-time |
| 1000 H3 积分 | $1.99 | one-time |
| 1000积分 | $1.99 | one-time |
| 知识库额度10000点 | $4.99 | one-time |
| 秘塔AI搜索月度会员 | $5.99 | one-time |
| 10000 H3 积分 | $14.99 | one-time |
| 10000积分 | $17.99 | one-time |
| 秘塔AI搜索年度会员 | $29.99 | one-time |
| 100000 H3 积分 | $129.99 | one-time |
| 100000积分 | $179.99 | one-time |
| 知识库额度1000000点 | $399.99 | one-time |
| 500000 H3 积分 | $599.99 | one-time |
| 500000积分 | $799.99 | one-time |


### 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


## Frequently asked questions

### Is 秘塔AI搜索 free?

秘塔AI搜索 is free to download, with in-app purchases available.

### Is 心流AI助手 free?

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

### Which has better reviews, 秘塔AI搜索 or 心流AI助手?

心流AI助手 is rated higher. 秘塔AI搜索 averages 3.8 out of 5 from 30 ratings, while 心流AI助手 averages 5.0 from 6 ratings.

### Do 秘塔AI搜索 or 心流AI助手 have ads?

Neither 秘塔AI搜索 nor 心流AI助手 shows ads.

### Which is updated more often, 秘塔AI搜索 or 心流AI助手?

秘塔AI搜索 ships an update every 10 days, and 心流AI助手 every 3 weeks. Most recently, 秘塔AI搜索 was updated on October 16, 2026 and 心流AI助手 on October 16, 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.*