# 聊天盒子 vs 思密哒 (simidda)

The clearest difference is ads: 聊天盒子 at none against 思密哒 (simidda)'s shown. On price, update cadence, 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.

Both ship on a similar rhythm, roughly fortnightly. Both last shipped on October 31, 2026.

## The numbers

| Metric | 聊天盒子 | 思密哒 (simidda) |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free | — |
| Size | 76 MB | 70 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [重庆企快快科技有限公司](https://appshunter.io/developer/1826039449) | [daein](https://appshunter.io/developer/1885451495) |

## What reviewers say

### 聊天盒子

[App page](https://appshunter.io/ios/app/id6759076998)

This app provides a secure and private communication space for businesses. It offers end-to-end encryption and easy deployment for efficient team collaboration and data security.

**Highlights:** End-to-end encryption, Private server storage, Zero-threshold deployment, Portable and globally accessible, Cross-region private communication, Seamless team collaboration

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

**In-app purchases:** none


### 思密哒 (simidda)

[App page](https://appshunter.io/ios/app/simidda/id6760637688)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 聊天盒子 free?

聊天盒子 is free to download, with no in-app purchases.

### Is 思密哒 (simidda) free?

思密哒 (simidda) is free to download, with no in-app purchases.

### Do 聊天盒子 or 思密哒 (simidda) have ads?

思密哒 (simidda) shows ads; 聊天盒子 does not.

### Which is updated more often, 聊天盒子 or 思密哒 (simidda)?

聊天盒子 ships an update fortnightly, and 思密哒 (simidda) fortnightly. Most recently, 聊天盒子 was updated on October 31, 2026 and 思密哒 (simidda) on October 31, 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.*