# S.Center vs ALG Auth

The clearest difference is update cadence: S.Center at every 2 weeks against ALG Auth's every 5 months. S.Center also leads on iOS requirement (13.4 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.

S.Center ships an update every 2 weeks, ALG Auth every 5 months. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | S.Center | ALG Auth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/alg-auth/id6748280661/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 months |
| Monetization | — | Free |
| Size | 22 MB | 24 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SAMOLET DEVELOPMENT, OOO](https://appshunter.io/developer/1358320681) | [ООО "Управляющая компания Сервис Менеджмент"](https://appshunter.io/developer/1372664441) |

## What reviewers say

### S.Center

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

**Features:** macOS Compatibility

**In-app purchases:** none


### ALG Auth

[App page](https://appshunter.io/ios/app/alg-auth/id6748280661)

This app provides secure two-factor authentication for systems requiring protection. It sends push notifications for login confirmation, reducing unauthorized access risks and speeding up logins without SMS or hardware tokens.

**Highlights:** Two-factor authentication, Push notification confirmation, Secure system access, Reduces unauthorized access risk, Faster login process, Integration capability

**Features:** macOS Compatibility, 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 ALG Auth free?

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

### Do S.Center or ALG Auth have ads?

Neither S.Center nor ALG Auth shows ads.

### Which is updated more often, S.Center or ALG Auth?

S.Center ships an update every 2 weeks, and ALG Auth every 5 months. Most recently, S.Center was updated on October 13, 2026 and ALG Auth on October 15, 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.*