# 秘塔AI搜索 vs 星so

The clearest difference is rating: 星so at 4.6 against 秘塔AI搜索's 3.8. 星so also leads on in-app purchases (none vs 16) and review sentiment (70% vs 59%). 秘塔AI搜索's advantage is update cadence (every 10 days vs every 8 months) and device support. On price and ratings volume there is nothing between them.

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

星so holds the better App Store score, 4.6 against 3.8. Both are backed by a comparable volume of ratings — 30 and 79 respectively. Written reviews point the same way: 59% of 秘塔AI搜索's written reviews are positive against 70% of 星so's.

秘塔AI搜索 ships an update every 10 days, 星so every 8 months. Both last shipped on October 12, 2026.

## The numbers

| Metric | 秘塔AI搜索 | 星so |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (30 ratings)](https://appshunter.io/ios/app/ai/id6478196963/reviews) | **[4.6 (79 ratings)](https://appshunter.io/ios/app/so/id6499182758/reviews)** |
| Number of ratings | 30 | **79** |
| Positive reviews | 59.3% of reviews | **70.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | **Every 10 days** | Every 8 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 112 MB | 102 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | **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) | [涵钰 詹](https://appshunter.io/developer/1740220291) |

## 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 |


### 星so

[App page](https://appshunter.io/ios/app/so/id6499182758)

This app offers a clean and simple browsing experience with customizable homepages and multiple reading modes for focused content consumption. It supports ad blocking, dark mode, and local data storage for enhanced privacy and security.

**Highlights:** Minimalist homepage with custom website and rule support, Multiple reading modes for immersive content, Ad blocking functionality, Dark mode support, Built-in search engine, User scripts and rules compatibility, Private browsing and local data storage

**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 星so free?

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

### Which has better reviews, 秘塔AI搜索 or 星so?

星so is rated higher. 秘塔AI搜索 averages 3.8 out of 5 from 30 ratings, while 星so averages 4.6 from 79 ratings.

### Which is updated more often, 秘塔AI搜索 or 星so?

秘塔AI搜索 ships an update every 10 days, and 星so every 8 months. Most recently, 秘塔AI搜索 was updated on October 12, 2026 and 星so on October 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.*