# Libra Express vs MUS

The clearest difference is update cadence: MUS at fortnightly against Libra Express's every 10 months. Libra Express's advantage is iOS requirement (13.0 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.

Libra Express ships an update every 10 months, MUS fortnightly. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Libra Express | MUS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Fortnightly** |
| Size | 70 MB | 29 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bitstrata Systems Inc.](https://appshunter.io/developer/715319857) | [Magnet Forensics](https://appshunter.io/developer/1738934856) |

## What reviewers say

### Libra Express

[App page](https://appshunter.io/ios/app/libra-express/id1192513050)

**In-app purchases:** none


### MUS

[App page](https://appshunter.io/ios/app/mus/id6758056417)

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

**In-app purchases:** none


## Frequently asked questions

### Is Libra Express free?

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

### Is MUS free?

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

### Do Libra Express or MUS have ads?

Neither Libra Express nor MUS shows ads.

### Which is updated more often, Libra Express or MUS?

Libra Express ships an update every 10 months, and MUS fortnightly. Most recently, Libra Express was updated on October 9, 2026 and MUS on October 10, 2026.

---

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