# 通达OA vs 秘塔AI搜索

The clearest difference is review sentiment: 秘塔AI搜索 at 59% against 通达OA's 17%. 通达OA's advantage is in-app purchases (none vs 16). 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. 通达OA asks for nothing beyond the download.

通达OA ships an update every 9 days, 秘塔AI搜索 every 10 days. The most recent releases landed on September 18, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | 通达OA | 秘塔AI搜索 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.8 (30 ratings)](https://appshunter.io/ios/app/ai/id6478196963/reviews)** |
| Number of ratings | — | **30** |
| Positive reviews | 17.4% of reviews | **59.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 10 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 210 MB | 112 MB |
| Requires iOS | **13** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [北京通达信科科技有限公司](https://appshunter.io/developer/1018115125) | [上海秘塔网络科技有限公司](https://appshunter.io/developer/1540052473) |

## What reviewers say

### 通达OA

[App page](https://appshunter.io/ios/app/oa/id1476669086)

This mobile application provides a networked intelligent office system for businesses. It offers features like email, announcements, scheduling, and workflow management to enhance productivity.

**Highlights:** Email, Announcements, Schedule Management, Contact Directory, Workflow, Micro-messages

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is 通达OA free?

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

### Is 秘塔AI搜索 free?

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

### Do 通达OA or 秘塔AI搜索 have ads?

Neither 通达OA nor 秘塔AI搜索 shows ads.

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

通达OA ships an update every 9 days, and 秘塔AI搜索 every 10 days. Most recently, 通达OA was updated on September 18, 2026 and 秘塔AI搜索 on September 22, 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.*