# CONCH vs 随聊邮件

The clearest difference is iOS requirement: CONCH at 9.0 against 随聊邮件's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

CONCH ships an update every 10 days, 随聊邮件 weekly. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | CONCH | 随聊邮件 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Size | 32 MB | 249 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [安徽海螺信息技术工程有限责任公司](https://appshunter.io/developer/1112475788) | [昱玮 吴](https://appshunter.io/developer/6796787119) |

## What reviewers say

### CONCH

[App page](https://appshunter.io/ios/app/conch-becs/id1472516963)

**Features:** macOS Compatibility

**In-app purchases:** none


### 随聊邮件

[App page](https://appshunter.io/ios/app/id6797157927)

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

**In-app purchases:** none


## Frequently asked questions

### Is CONCH free?

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

### Is 随聊邮件 free?

随聊邮件 is free to download, with no in-app purchases.

### Do CONCH or 随聊邮件 have ads?

Neither CONCH nor 随聊邮件 shows ads.

### Which is updated more often, CONCH or 随聊邮件?

CONCH ships an update every 10 days, and 随聊邮件 weekly. Most recently, CONCH was updated on October 26, 2026 and 随聊邮件 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.*