# Coremail论客 vs 威视移动办公

The clearest difference is update cadence: Coremail论客 at every 6 weeks against 威视移动办公's every 4 months. 威视移动办公's advantage is iOS requirement (9.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Coremail论客 ships an update every 6 weeks, 威视移动办公 every 4 months. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Coremail论客 | 威视移动办公 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (17 ratings)](https://appshunter.io/ios/app/coremail/id1070488070/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Free | — |
| Size | 121 MB | 95 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mailtech Information Technology (Beijing) Co., Ltd.](https://appshunter.io/developer/696333665) | [同方威视技术股份有限公司](https://appshunter.io/developer/1334610085) |

## What reviewers say

### Coremail论客

[App page](https://appshunter.io/ios/app/coremail/id1070488070)

This is a team communication tool that integrates email and instant messaging for businesses. It enhances office communication efficiency with features like shared discussions, group chats, and secure data handling. Access your enterprise network drive and synchronize schedules directly within the app.

**Highlights:** Email integration, Instant messaging, Team collaboration, Enterprise network drive access, Schedule synchronization, Attachment preview, Caller ID

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

**In-app purchases:** none


### 威视移动办公

[App page](https://appshunter.io/ios/app/id1493389552)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Coremail论客 free?

Coremail论客 is free to download, with no in-app purchases.

### Is 威视移动办公 free?

威视移动办公 is free to download, with no in-app purchases.

### Do Coremail论客 or 威视移动办公 have ads?

Neither Coremail论客 nor 威视移动办公 shows ads.

### Which is updated more often, Coremail论客 or 威视移动办公?

Coremail论客 ships an update every 6 weeks, and 威视移动办公 every 4 months. Most recently, Coremail论客 was updated on October 8, 2026 and 威视移动办公 on October 9, 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.*