# Coremail论客 vs Yikee notepad

The clearest difference is price: Coremail论客 at Free against Yikee notepad's $1.99. Coremail论客 also leads on iOS requirement (13.0 vs 17.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

Coremail论客 is free to download; Yikee notepad costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Coremail论客 ships an update every 6 weeks, Yikee notepad every 4 weeks. The most recent releases landed on October 8, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Coremail论客 | Yikee notepad |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| 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 weeks** |
| Monetization | Free | — |
| Size | 121 MB | 2 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Mailtech Information Technology (Beijing) Co., Ltd.](https://appshunter.io/developer/696333665) | [燕 郭](https://appshunter.io/developer/1823569444) |

## 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


### Yikee notepad

[App page](https://appshunter.io/ios/app/yikee-notepad/id6752297263)

**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 Yikee notepad free?

Yikee notepad costs $1.99, with no in-app purchases.

### Do Coremail论客 or Yikee notepad have ads?

Neither Coremail论客 nor Yikee notepad shows ads.

### Which is updated more often, Coremail论客 or Yikee notepad?

Coremail论客 ships an update every 6 weeks, and Yikee notepad every 4 weeks. Most recently, Coremail论客 was updated on October 8, 2026 and Yikee notepad on September 7, 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.*