# SRS Leb vs USEK Official

The clearest difference is update cadence: USEK Official at every 4 days against SRS Leb's fortnightly. 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.

SRS Leb ships an update fortnightly, USEK Official every 4 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SRS Leb | USEK Official |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Size | 21 MB | 24 MB |
| Requires iOS | **13.4** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Step To Media S.A.R.L](https://appshunter.io/developer/1690023494) | [Holy Spirit University of Kaslik - USEK](https://appshunter.io/developer/1813560579) |

## What reviewers say

### SRS Leb

[App page](https://appshunter.io/ios/app/srs-leb/id1635985870)

**Features:** macOS Compatibility

**In-app purchases:** none


### USEK Official

[App page](https://appshunter.io/ios/app/usek-official/id6741477064)

**In-app purchases:** none


## Frequently asked questions

### Is SRS Leb free?

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

### Is USEK Official free?

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

### Do SRS Leb or USEK Official have ads?

Neither SRS Leb nor USEK Official shows ads.

### Which is updated more often, SRS Leb or USEK Official?

SRS Leb ships an update fortnightly, and USEK Official every 4 days. Most recently, SRS Leb was updated on October 27, 2026 and USEK Official on October 24, 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.*