# S.Center vs VILAVI Chat

The clearest difference is update cadence: VILAVI Chat at every 4 days against S.Center's every 2 weeks. VILAVI Chat also leads on device support (4 vs 2). S.Center's advantage is iOS requirement (13.4 vs 15.0). On price, 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.

S.Center ships an update every 2 weeks, VILAVI Chat every 4 days. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | S.Center | VILAVI Chat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Size | 22 MB | 24 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [SAMOLET DEVELOPMENT, OOO](https://appshunter.io/developer/1358320681) | [Aleksandr Kashtanov](https://appshunter.io/developer/6779051797) |

## What reviewers say

### S.Center

[App page](https://appshunter.io/ios/app/scenter/id1642880788)

**Features:** macOS Compatibility

**In-app purchases:** none


### VILAVI Chat

[App page](https://appshunter.io/ios/app/vilavi-chat/id6780449701)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is S.Center free?

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

### Is VILAVI Chat free?

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

### Do S.Center or VILAVI Chat have ads?

Neither S.Center nor VILAVI Chat shows ads.

### Which is updated more often, S.Center or VILAVI Chat?

S.Center ships an update every 2 weeks, and VILAVI Chat every 4 days. Most recently, S.Center was updated on October 13, 2026 and VILAVI Chat on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*