# Chord Learner vs pocketOscilloscope

The clearest difference is rating: pocketOscilloscope at 3.6 against Chord Learner's 1.0. pocketOscilloscope also leads on review sentiment (50% vs 20%) and price ($0.99 vs $4.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Chord Learner costs $4.99 and pocketOscilloscope $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

pocketOscilloscope holds the better App Store score, 3.6 against 1.0. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews point the same way: 20% of Chord Learner's written reviews are positive against 50% of pocketOscilloscope's.

Chord Learner ships an update every 37 months, pocketOscilloscope every 12 months. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Chord Learner | pocketOscilloscope |
| --- | --- | --- |
| Price | $4.99 | **$0.99** |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/chord-learner-learn-chords/id729925808/reviews) | **[3.6 (5 ratings)](https://appshunter.io/ios/app/pocketoscilloscope/id6450971969/reviews)** |
| Number of ratings | 2 | **5** |
| Positive reviews | 20.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 37 months | **Every 12 months** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#195** |
| Size | 2 MB | 16 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michael Rylee](https://appshunter.io/developer/406919262) | [OSC Audio](https://appshunter.io/developer/1693533681) |

## What reviewers say

### Chord Learner

[App page](https://appshunter.io/ios/app/chord-learner-learn-chords/id729925808)

Master music theory with this comprehensive chord learning tool. Practice identifying chords by name or notes, and explore various chord types and keys. Perfect for musicians of all levels looking to enhance their skills.

**Highlights:** Learn and practice chord notes, Learn and practice chord names, Explore 32 chord types, Practice chords in 12 major keys, Configurable key and chord selection, Hint button for assistance, Color-coded feedback and statistics

**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 Chord Learner free?

Chord Learner costs $4.99, with no in-app purchases.

### Is pocketOscilloscope free?

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

### Which has better reviews, Chord Learner or pocketOscilloscope?

pocketOscilloscope is rated higher. Chord Learner averages 1.0 out of 5 from 2 ratings, while pocketOscilloscope averages 3.6 from 5 ratings.

### Do Chord Learner or pocketOscilloscope have ads?

Neither Chord Learner nor pocketOscilloscope shows ads.

### Which is updated more often, Chord Learner or pocketOscilloscope?

Chord Learner ships an update every 37 months, and pocketOscilloscope every 12 months. Most recently, Chord Learner 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.*