# 5ths Machine vs Acchordion

The clearest difference is price: Acchordion at Free against 5ths Machine's $1.99. 5ths Machine's advantage is iOS requirement (12.0 vs 16.6). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Acchordion is free to download; 5ths Machine costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for 5ths Machine against 5.0 for Acchordion. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

## The numbers

| Metric | 5ths Machine | Acchordion |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/5ths-machine/id1582877284/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/acchordion/id6736920308/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | — |
| Monetization | Paid | **Free** |
| Size | 18 MB | 0 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lucy Hudson](https://appshunter.io/developer/1179157812) | [Oojoo Studio, LLC](https://appshunter.io/developer/1711859875) |

## What reviewers say

### 5ths Machine

[App page](https://appshunter.io/ios/app/5ths-machine/id1582877284)

Explore the theoretical intricacies of key signatures with an interactive quiz. Learn about the 12-position equal temperament system and discover how to identify keys with an unusual number of sharps. Understand music theory through a unique perspective.

**Highlights:** Key signature quiz, Equal temperament system explanation, Theoretical key signature exploration, Background information on music theory, Quiz tips and strategies, Chronology of music theory concepts

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

**In-app purchases:** none


### Acchordion

[App page](https://appshunter.io/ios/app/acchordion/id6736920308)

This app helps you learn seventh chords by listening to you play or sing. It provides immediate feedback to ensure you're practicing correctly, making it easier to read music, learn songs, improvise, and write your own. Master these essential chords to enhance your musical skills.

**Highlights:** Listens to instrument or vocal input, Identifies played notes, Matches four notes in a chord, Filters chords by root note, Filters chords by family, Provides immediate feedback

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 5ths Machine free?

5ths Machine costs $1.99, with no in-app purchases.

### Is Acchordion free?

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

### Which has better reviews, 5ths Machine or Acchordion?

5ths Machine and Acchordion are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do 5ths Machine or Acchordion have ads?

Neither 5ths Machine nor Acchordion 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.*