# 今日六合 vs ZenChatIM

The clearest difference is update cadence: ZenChatIM at monthly against 今日六合's every 3 months. 今日六合's advantage is iOS requirement (9.0 vs 15.0). 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.

今日六合 ships an update every 3 months, ZenChatIM monthly. The most recent releases landed on October 12, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | 今日六合 | ZenChatIM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (222 ratings)](https://appshunter.io/ios/app/zenchatim/id6476132820/reviews)** |
| Number of ratings | — | **222** |
| Positive reviews | — | 69.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | — | Free |
| Size | 153 MB | 75 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [南京六合传媒集团有限公司](https://appshunter.io/developer/1522405732) | [杭州安信博源科技有限公司](https://appshunter.io/developer/1725941146) |

## What reviewers say

### 今日六合

[App page](https://appshunter.io/ios/app/id1522405730)

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

**In-app purchases:** none


### ZenChatIM

[App page](https://appshunter.io/ios/app/zenchatim/id6476132820)

This secure messaging app offers robust end-to-end encryption to protect user communication data. It includes advanced security features like anti-screenshot and remote destruction, alongside tools for efficient information exchange and processing.

**Highlights:** End-to-end encryption, Anti-screenshot protection, Remote destruction, Top secret sessions, Global search, Group chat bulletin board

**In-app purchases:** none


## Frequently asked questions

### Is 今日六合 free?

今日六合 is free to download, with no in-app purchases.

### Is ZenChatIM free?

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

### Do 今日六合 or ZenChatIM have ads?

Neither 今日六合 nor ZenChatIM shows ads.

### Which is updated more often, 今日六合 or ZenChatIM?

今日六合 ships an update every 3 months, and ZenChatIM monthly. Most recently, 今日六合 was updated on October 12, 2026 and ZenChatIM on October 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.*