# Three ray公式アプリ vs Solfeggio Mixer

The clearest difference is in-app purchases: Three ray公式アプリ at none against Solfeggio Mixer's 1. Three ray公式アプリ also leads on iOS requirement (9.0 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. Three ray公式アプリ asks for nothing beyond the download.

## The numbers

| Metric | Three ray公式アプリ | Solfeggio Mixer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 51 MB | 34 MB |
| Requires iOS | **9.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tomomi Sato (Okayama)](https://appshunter.io/developer/1590731226) | [Soichi Ueno](https://appshunter.io/developer/1837305605) |

## What reviewers say

### Three ray公式アプリ

[App page](https://appshunter.io/ios/app/three-ray/id1590730954)

**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 Three ray公式アプリ free?

Three ray公式アプリ 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 Three ray公式アプリ or Solfeggio Mixer have ads?

Neither Three ray公式アプリ nor Solfeggio Mixer shows ads.

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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.*