# 秘塔AI搜索 vs Brainize

The clearest difference is update cadence: Brainize at daily against 秘塔AI搜索's every 10 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 秘塔AI搜索 sells 10 one-off in-app purchases and Brainize sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

秘塔AI搜索 ships an update every 10 days, Brainize daily. The most recent releases landed on November 4, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 秘塔AI搜索 | Brainize |
| --- | --- | --- |
| Price | Free | Free |
| 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 | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 112 MB | 39 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [上海秘塔网络科技有限公司](https://appshunter.io/developer/1540052473) | [Keiichi Ota](https://appshunter.io/developer/1262949499) |

## 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 (10)**

| 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 |
| 500000 H3 积分 | $599.99 | one-time |


### Brainize

[App page](https://appshunter.io/ios/app/brainize/id6776884090)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Brainize Sync | $1.99 | per month |
| Support Brainize | $1.99 | one-time |


## 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 Brainize free?

Brainize is free to download, with in-app purchases available.

### Do 秘塔AI搜索 or Brainize have ads?

Neither 秘塔AI搜索 nor Brainize shows ads.

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

秘塔AI搜索 ships an update every 10 days, and Brainize daily. Most recently, 秘塔AI搜索 was updated on November 4, 2026 and Brainize on October 25, 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.*