# QuadroSphere vs Skulptur

The clearest difference is price: QuadroSphere at $7.99 against Skulptur's $12.99. QuadroSphere also leads on update cadence (every 3 weeks vs every 2 months). On rating, review sentiment, ratings volume and ads there is nothing between them.

QuadroSphere costs $7.99 and Skulptur $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for QuadroSphere against 5.0 for Skulptur. Both are backed by a comparable volume of ratings — 10 and 8 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

QuadroSphere ships an update every 3 weeks, Skulptur every 2 months. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | QuadroSphere | Skulptur |
| --- | --- | --- |
| Price | **$7.99** | $12.99 |
| Rating | [5.0 (10 ratings)](https://appshunter.io/ios/app/quadrosphere/id6740915664/reviews) | [5.0 (8 ratings)](https://appshunter.io/ios/app/skulptur/id6741394300/reviews) |
| Number of ratings | **10** | 8 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Paid | Paid |
| Size | 18 MB | 3 MB |
| Requires iOS | 13.0 | 13 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [4Pockets.com](https://appshunter.io/developer/370131860) | [Bram Bos](https://appshunter.io/developer/325340444) |

## 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


### Skulptur

[App page](https://appshunter.io/ios/app/skulptur/id6741394300)

This interactive filter instrument offers a unique way to manipulate sounds with touch-centric controls. Animate and sculpt your audio using 10 surgical filters with kinetic sliders and innovative gestures.

**Highlights:** 10-band surgical filters, Kinetic sliders, Touch-centric innovations, Built-in noise generator, LFO mode, Multiple UI modes

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is QuadroSphere free?

QuadroSphere costs $7.99, with no in-app purchases.

### Is Skulptur free?

Skulptur costs $12.99, with no in-app purchases.

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

QuadroSphere and Skulptur are both rated 5.0 out of 5 on the App Store, from 10 and 8 ratings respectively.

### Do QuadroSphere or Skulptur have ads?

Neither QuadroSphere nor Skulptur shows ads.

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

QuadroSphere ships an update every 3 weeks, and Skulptur every 2 months. Most recently, QuadroSphere was updated on November 8, 2026 and Skulptur on October 30, 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.*