# 秘塔AI搜索 vs Liubai

The clearest difference is price: 秘塔AI搜索 at Free against Liubai's $0.99. 秘塔AI搜索 also leads on update cadence (every 10 days vs every 3 weeks) and iOS requirement (14.0 vs 26.0). Liubai's advantage is in-app purchases (none vs 16). On ads and device support there is nothing between them.

秘塔AI搜索 is free to download; Liubai costs $0.99 up front. 秘塔AI搜索 sells 13 one-off in-app purchases. Liubai asks for nothing beyond the download.

秘塔AI搜索 ships an update every 10 days, Liubai every 3 weeks. The most recent releases landed on October 16, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 秘塔AI搜索 | Liubai |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[3.8 (30 ratings)](https://appshunter.io/ios/app/ai/id6478196963/reviews)** | — |
| Number of ratings | **30** | — |
| 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 | — |
| Size | 112 MB | 2 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [上海秘塔网络科技有限公司](https://appshunter.io/developer/1540052473) | [文逵 张](https://appshunter.io/developer/1875124443) |

## 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 |


### Liubai

[App page](https://appshunter.io/ios/app/liubai-private-notes/id6758817898)

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

**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 Liubai free?

Liubai costs $0.99, with no in-app purchases.

### Do 秘塔AI搜索 or Liubai have ads?

Neither 秘塔AI搜索 nor Liubai shows ads.

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

秘塔AI搜索 ships an update every 10 days, and Liubai every 3 weeks. Most recently, 秘塔AI搜索 was updated on October 16, 2026 and Liubai on October 2, 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.*