# OSCION vs Solfeggio Mixer

The clearest difference is in-app purchases: OSCION at none against Solfeggio Mixer's 1. OSCION also leads on update cadence (every 2 weeks vs every 2 months) and iOS requirement (13.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Solfeggio Mixer sells 1 one-off in-app purchase. OSCION asks for nothing beyond the download.

OSCION ships an update every 2 weeks, Solfeggio Mixer every 2 months. The most recent releases landed on September 30, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | OSCION | Solfeggio Mixer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 24 MB | 34 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [LYLE LEWTON](https://appshunter.io/developer/1877674660) | [Soichi Ueno](https://appshunter.io/developer/1837305605) |

## What reviewers say

### OSCION

[App page](https://appshunter.io/ios/app/oscion/id6759671201)

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

**In-app purchases:** none


### Solfeggio Mixer

[App page](https://appshunter.io/ios/app/solfeggio-mixer/id6761454801)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Permanent right of use | $5.99 | one-time |


## Frequently asked questions

### Is OSCION free?

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

### Is Solfeggio Mixer free?

Solfeggio Mixer is free to download, with in-app purchases available.

### Do OSCION or Solfeggio Mixer have ads?

Neither OSCION nor Solfeggio Mixer shows ads.

### Which is updated more often, OSCION or Solfeggio Mixer?

OSCION ships an update every 2 weeks, and Solfeggio Mixer every 2 months. Most recently, OSCION was updated on September 30, 2026 and Solfeggio Mixer on September 29, 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.*