# Piano408 vs Phiora

The clearest difference is in-app purchases: Piano408 at none against Phiora's 1. Phiora's advantage is update cadence (every 10 days vs every 3 months) and iOS requirement (15.0 vs 17.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Phiora sells 1 one-off in-app purchase. Piano408 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Piano408 against 5.0 for Phiora. Both are backed by a comparable volume of ratings — 8 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Piano408 ships an update every 3 months, Phiora every 10 days. The most recent releases landed on October 12, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Piano408 | Phiora |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (8 ratings)](https://appshunter.io/ios/app/piano408/id6761672918/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/phiora/id6767056830/reviews) |
| Number of ratings | **8** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | Free | Free |
| Size | 15 MB | 7 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CALVIN LEWIS HANSHAW](https://appshunter.io/developer/1890784927) | [Michelle Feldman](https://appshunter.io/developer/1896361708) |

## What reviewers say

### Piano408

[App page](https://appshunter.io/ios/app/piano408/id6761672918)

Learn jazz piano by ear, focusing on listening and understanding musical harmony. Explore chord voicings, modal colors, and train your ear to recognize jazz vocabulary. Track your practice sessions and progress with a mobile-friendly interface.

**Highlights:** Learn jazz piano by ear, Explore jazz chord voicings, Understand modal colors, Train your ear for jazz vocabulary, Track practice sessions and progress, Mobile-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Piano408 free?

Piano408 is free to download, with no in-app purchases.

### Is Phiora free?

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

### Which has better reviews, Piano408 or Phiora?

Piano408 and Phiora are both rated 5.0 out of 5 on the App Store, from 8 and 3 ratings respectively.

### Do Piano408 or Phiora have ads?

Neither Piano408 nor Phiora shows ads.

### Which is updated more often, Piano408 or Phiora?

Piano408 ships an update every 3 months, and Phiora every 10 days. Most recently, Piano408 was updated on October 12, 2026 and Phiora on October 2, 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.*