# Sienna Sphere vs Mixup.audio

The clearest difference is device support: Mixup.audio at 3 against Sienna Sphere's 1. Mixup.audio also leads on iOS requirement (13 vs 16.0). On price, update cadence, 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.

Sienna Sphere ships an update fortnightly, Mixup.audio every 3 weeks. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Sienna Sphere | Mixup.audio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/mixupaudio/id6467115052/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 23.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | — | Free |
| Size | 31 MB | 58 MB |
| Requires iOS | 16.0 | **13** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ACUSTICAUDIO SRL](https://appshunter.io/developer/1572671124) | [Process Audio](https://appshunter.io/developer/1480358064) |

## What reviewers say

### Sienna Sphere

[App page](https://appshunter.io/ios/app/sienna-sphere/id6443596378)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mixup.audio

[App page](https://appshunter.io/ios/app/mixupaudio/id6467115052)

This cross-platform application enables musicians and producers to collaborate on music projects seamlessly. It supports various plugin formats and offers high-definition audio streaming for an integrated workflow.

**Highlights:** Cross-platform collaboration, AU, VST, AAX plugin support, HD audio streaming, Organized collaboration features, Seamless workflow integration

**In-app purchases:** none


## Frequently asked questions

### Is Sienna Sphere free?

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

### Is Mixup.audio free?

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

### Do Sienna Sphere or Mixup.audio have ads?

Neither Sienna Sphere nor Mixup.audio shows ads.

### Which is updated more often, Sienna Sphere or Mixup.audio?

Sienna Sphere ships an update fortnightly, and Mixup.audio every 3 weeks. Most recently, Sienna Sphere was updated on October 9, 2026 and Mixup.audio 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.*