# Phiora vs Music Theory Maestro

The clearest difference is rating: Phiora at 5.0 against Music Theory Maestro's 3.0. Phiora also leads on ratings volume (3 vs 1) and iOS requirement (15.0 vs 17.0). Music Theory Maestro's advantage is in-app purchases (none vs 1). On price, ads and device support there is nothing between them.

Both are free to download. Phiora sells 1 one-off in-app purchase. Music Theory Maestro asks for nothing beyond the download.

Phiora holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

## The numbers

| Metric | Phiora | Music Theory Maestro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/phiora/id6767056830/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/music-theory-maestro/id6782606403/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | — |
| Monetization | Free | — |
| Size | 7 MB | 1 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Michelle Feldman](https://appshunter.io/developer/1896361708) | [Alfred Ang](https://appshunter.io/developer/1880940227) |

## What reviewers say

### Phiora

[App page](https://appshunter.io/ios/app/phiora/id6767056830)

This app helps you explore and apply the Golden Ratio to your photos and real-world compositions. Use overlays like the Golden Spiral and Phi Grid on your camera or existing images to understand natural patterns and enhance your creative work.

**Highlights:** Golden Spiral and Phi Grid overlays, Live camera composition guide, Artwork and architecture analysis, Adjustable overlay resizing and rotation, Save analyzed images, Dark, distraction-free interface

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Phiora Premium | $7.99 | one-time |


### Music Theory Maestro

[App page](https://appshunter.io/ios/app/music-theory-maestro/id6782606403)

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

**In-app purchases:** none


## Frequently asked questions

### Is Phiora free?

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

### Is Music Theory Maestro free?

Music Theory Maestro is free to download, with no in-app purchases.

### Which has better reviews, Phiora or Music Theory Maestro?

Phiora is rated higher. Phiora averages 5.0 out of 5 from 3 ratings, while Music Theory Maestro averages 3.0 from 1 ratings.

### Do Phiora or Music Theory Maestro have ads?

Neither Phiora nor Music Theory Maestro 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.*