# SMI Chat vs s

The clearest difference is update cadence: SMI Chat at every 3 weeks against s's every 6 weeks. SMI Chat also leads on iOS requirement (9.0 vs 15.1). 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.

SMI Chat ships an update every 3 weeks, s every 6 weeks. The most recent releases landed on October 6, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | SMI Chat | s |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/smi-chat/id1234258844/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free | — |
| Size | 79 MB | 19 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Siliconmotion](https://appshunter.io/developer/1050091822) | [StormGeo](https://appshunter.io/developer/874241788) |

## What reviewers say

### SMI Chat

[App page](https://appshunter.io/ios/app/smi-chat/id1234258844)

This communication platform facilitates group and individual messaging, file sharing, and voice/video calls within a secure, encrypted environment. It allows seamless interaction with other apps in its ecosystem and offers features like read receipts and searchable history across devices.

**Highlights:** Group chat rooms, Message, image, video, file sharing, 1-on-1 and conference voice/video calls, End-to-end encryption, Read receipts, Matrix.org ecosystem integration, Searchable chat history

**Features:** macOS Compatibility, Siri integration

**In-app purchases:** none


### s

[App page](https://appshunter.io/ios/app/s-insight/id1563155803)

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

**In-app purchases:** none


## Frequently asked questions

### Is SMI Chat free?

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

### Is s free?

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

### Do SMI Chat or s have ads?

Neither SMI Chat nor s shows ads.

### Which is updated more often, SMI Chat or s?

SMI Chat ships an update every 3 weeks, and s every 6 weeks. Most recently, SMI Chat was updated on October 6, 2026 and s on October 27, 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.*