# pocketOscilloscope vs Note by Note

The clearest difference is price: Note by Note at Free against pocketOscilloscope's $0.99. Note by Note also leads on update cadence (every 2 weeks vs every 12 months). pocketOscilloscope's advantage is iOS requirement (12.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

Note by Note is free to download; pocketOscilloscope costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

pocketOscilloscope ships an update every 12 months, Note by Note every 2 weeks. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | pocketOscilloscope | Note by Note |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.6 (5 ratings)](https://appshunter.io/ios/app/pocketoscilloscope/id6450971969/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 16 MB | 7 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [OSC Audio](https://appshunter.io/developer/1693533681) | [CGDevworks LLC](https://appshunter.io/developer/1882236775) |

## What reviewers say

### pocketOscilloscope

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

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


### Note by Note

[App page](https://appshunter.io/ios/app/note-by-note/id6760000876)

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

**In-app purchases:** none


## Frequently asked questions

### Is pocketOscilloscope free?

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

### Is Note by Note free?

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

### Do pocketOscilloscope or Note by Note have ads?

Neither pocketOscilloscope nor Note by Note shows ads.

### Which is updated more often, pocketOscilloscope or Note by Note?

pocketOscilloscope ships an update every 12 months, and Note by Note every 2 weeks. Most recently, pocketOscilloscope was updated on November 3, 2026 and Note by Note on November 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.*