# 心通达OA vs 通达OA

The clearest difference is update cadence: 通达OA at every 9 days against 心通达OA's every 5 months. 通达OA also leads on iOS requirement (13 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

心通达OA ships an update every 5 months, 通达OA every 9 days. The most recent releases landed on June 25, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | 心通达OA | 通达OA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/oa/id1303449816/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 17.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 9 days** |
| Monetization | Free | Free |
| Size | 71 MB | 210 MB |
| Requires iOS | 15.6 | **13** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [波 高](https://appshunter.io/developer/964019392) | [北京通达信科科技有限公司](https://appshunter.io/developer/1018115125) |

## What reviewers say

### 心通达OA

[App page](https://appshunter.io/ios/app/oa/id1303449816)

This intelligent OA platform leverages cloud computing, AI, and big data to enhance traditional office operations. It focuses on system integration, industry applications, and smart workflow engines to support smart city cloud platforms and create efficient collaborative environments for organizations.

**Highlights:** Cloud-based SaaS architecture, AI, Big Data, and Machine Learning integration, Smart workflow engine, PaaS development platform, Mobile office support, Supports private cloud deployment, Multi-tenancy and multi-language support

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 心通达OA free?

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

### Is 通达OA free?

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

### Do 心通达OA or 通达OA have ads?

Neither 心通达OA nor 通达OA shows ads.

### Which is updated more often, 心通达OA or 通达OA?

心通达OA ships an update every 5 months, and 通达OA every 9 days. Most recently, 心通达OA was updated on June 25, 2026 and 通达OA on September 18, 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.*