# pocketOscilloscope vs QuadroSphere

The clearest difference is review sentiment: QuadroSphere at 100% against pocketOscilloscope's 50%. QuadroSphere also leads on rating (5.0 vs 3.6) and update cadence (every 3 weeks vs every 12 months). pocketOscilloscope's advantage is price ($0.99 vs $14.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

pocketOscilloscope costs $0.99 and QuadroSphere $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

QuadroSphere holds the better App Store score, 5.0 against 3.6. Both are backed by a comparable volume of ratings — 5 and 10 respectively. Written reviews point the same way: 50% of pocketOscilloscope's written reviews are positive against 100% of QuadroSphere's.

pocketOscilloscope ships an update every 12 months, QuadroSphere every 3 weeks. The most recent releases landed on October 9, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | pocketOscilloscope | QuadroSphere |
| --- | --- | --- |
| Price | **$0.99** | $14.99 |
| Rating | [3.6 (5 ratings)](https://appshunter.io/ios/app/pocketoscilloscope/id6450971969/reviews) | **[5.0 (10 ratings)](https://appshunter.io/ios/app/quadrosphere/id6740915664/reviews)** |
| Number of ratings | 5 | **10** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Monetization | Paid | Paid |
| Size | 16 MB | 18 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OSC Audio](https://appshunter.io/developer/1693533681) | [4Pockets.com](https://appshunter.io/developer/370131860) |

## 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


### QuadroSphere

[App page](https://appshunter.io/ios/app/quadrosphere/id6740915664)

This audio plugin allows musicians to sculpt immersive soundscapes by controlling stereo placement and effects across four distinct frequency bands. Create dynamic, atmospheric audio with automated movement and morphing between saved settings.

**Highlights:** 4 configurable frequency bands, Control stereo separation, level, and pan per band, Create and morph between 12 snapshots, Modulation control for automated sweeps, Per-band effects (Haas, Delay, Reverb, Chorus, Compressor), Convert mono to pseudo-stereo, MIDI CC control

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is pocketOscilloscope free?

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

### Is QuadroSphere free?

QuadroSphere costs $14.99, with no in-app purchases.

### Which has better reviews, pocketOscilloscope or QuadroSphere?

QuadroSphere is rated higher. pocketOscilloscope averages 3.6 out of 5 from 5 ratings, while QuadroSphere averages 5.0 from 10 ratings.

### Do pocketOscilloscope or QuadroSphere have ads?

Neither pocketOscilloscope nor QuadroSphere shows ads.

### Which is updated more often, pocketOscilloscope or QuadroSphere?

pocketOscilloscope ships an update every 12 months, and QuadroSphere every 3 weeks. Most recently, pocketOscilloscope was updated on October 9, 2026 and QuadroSphere on October 16, 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.*