# SSTUWA vs MCF

The clearest difference is update cadence: SSTUWA at every 2 days against MCF's every 5 weeks. MCF's advantage is iOS requirement (12.0 vs 17.0). 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.

SSTUWA ships an update every 2 days, MCF every 5 weeks. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | SSTUWA | MCF |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 84.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 weeks |
| Monetization | — | Free |
| Size | 169 MB | 75 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Union Systems Pty Ltd](https://appshunter.io/developer/571562885) | [Tantzy Games](https://appshunter.io/developer/464594748) |

## What reviewers say

### SSTUWA

[App page](https://appshunter.io/ios/app/sstuwa/id1114227610)

**Features:** macOS Compatibility

**In-app purchases:** none


### MCF

[App page](https://appshunter.io/ios/app/mcf/id1556191173)

This app helps students learn choral music for a yearly festival. It offers interactive tools for teachers and features like song playback, choreography videos, and adjustable playback speeds for students to practice effectively.

**Highlights:** Listen to songs and sing along, Choose part and learning/practice modes, Skip to sections or repeat loops, Adjust playback speed, Watch and learn choreography, Adjust part volumes, Create custom playlists

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SSTUWA free?

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

### Is MCF free?

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

### Do SSTUWA or MCF have ads?

Neither SSTUWA nor MCF shows ads.

### Which is updated more often, SSTUWA or MCF?

SSTUWA ships an update every 2 days, and MCF every 5 weeks. Most recently, SSTUWA was updated on September 10, 2026 and MCF on September 9, 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.*