# 5ths Machine vs pocketOscilloscope

The clearest difference is rating: 5ths Machine at 5.0 against pocketOscilloscope's 3.6. pocketOscilloscope's advantage is chart position (#195 vs unranked) and update cadence (every 12 months vs every 24 months). On ads, in-app purchases, monetization model and device support there is nothing between them.

5ths Machine costs $1.99 and pocketOscilloscope $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

5ths Machine holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: pocketOscilloscope has 5 ratings behind it against 1, so its average is the more settled of the two.

5ths Machine ships an update every 24 months, pocketOscilloscope every 12 months. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 5ths Machine | pocketOscilloscope |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/5ths-machine/id1582877284/reviews)** | [3.6 (5 ratings)](https://appshunter.io/ios/app/pocketoscilloscope/id6450971969/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 12 months** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#195** |
| Size | 18 MB | 16 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lucy Hudson](https://appshunter.io/developer/1179157812) | [OSC Audio](https://appshunter.io/developer/1693533681) |

## 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


### pocketOscilloscope

[App page](https://appshunter.io/ios/app/pocketoscilloscope/id6450971969)

**Currently charting:** #195 Top Paid · Music (US App Store)

Visualize audio waveforms on your Mac, PC, or iOS device. This tool offers detailed controls for RMS/Peak metering, voltage, gain, and visual elements like line thickness and rotation. Customize channel colors for a personalized audio analysis experience.

**Highlights:** Stereo capable oscilloscope, RMS/Peak meter, Controllable Vertical/Horizontal Offset, Voltage and Gain controls, Line Thickness and Rotation, Custom color selection

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

**In-app purchases:** none


## Frequently asked questions

### Is 5ths Machine free?

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

### Is pocketOscilloscope free?

pocketOscilloscope costs $0.99, with no in-app purchases.

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

5ths Machine is rated higher. 5ths Machine averages 5.0 out of 5 from 1 ratings, while pocketOscilloscope averages 3.6 from 5 ratings.

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

Neither 5ths Machine nor pocketOscilloscope shows ads.

### Which is updated more often, 5ths Machine or pocketOscilloscope?

5ths Machine ships an update every 24 months, and pocketOscilloscope every 12 months. Most recently, 5ths Machine was updated on October 16, 2026 and pocketOscilloscope on October 9, 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.*