# QuadroSphere vs Hisooth Resonance™

The clearest difference is price: Hisooth Resonance™ at Free against QuadroSphere's $14.99. Hisooth Resonance™ also leads on update cadence (every 4 days vs every 3 weeks). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Hisooth Resonance™ is free to download; QuadroSphere costs $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

QuadroSphere ships an update every 3 weeks, Hisooth Resonance™ every 4 days. The most recent releases landed on October 16, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | QuadroSphere | Hisooth Resonance™ |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Rating | **[5.0 (10 ratings)](https://appshunter.io/ios/app/quadrosphere/id6740915664/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Paid | — |
| Size | 18 MB | 27 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [4Pockets.com](https://appshunter.io/developer/370131860) | [江苏名腾医疗器械有限公司](https://appshunter.io/developer/1646005951) |

## What reviewers say

### 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


### Hisooth Resonance™

[App page](https://appshunter.io/ios/app/hisooth-resonance/id6757639719)

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

**In-app purchases:** none


## Frequently asked questions

### Is QuadroSphere free?

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

### Is Hisooth Resonance™ free?

Hisooth Resonance™ is free to download, with no in-app purchases.

### Do QuadroSphere or Hisooth Resonance™ have ads?

Neither QuadroSphere nor Hisooth Resonance™ shows ads.

### Which is updated more often, QuadroSphere or Hisooth Resonance™?

QuadroSphere ships an update every 3 weeks, and Hisooth Resonance™ every 4 days. Most recently, QuadroSphere was updated on October 16, 2026 and Hisooth Resonance™ on October 4, 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.*