# Opera GO vs QuadroSphere

The clearest difference is price: Opera GO at Free against QuadroSphere's $14.99. QuadroSphere's advantage is chart position (#194 vs unranked). On update cadence, ads, in-app purchases and device support there is nothing between them.

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

Opera GO ships an update every 2 weeks, QuadroSphere every 3 weeks. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Opera GO | QuadroSphere |
| --- | --- | --- |
| Price | **Free** | $14.99 |
| 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 2 weeks** | Every 3 weeks |
| Monetization | — | Paid |
| Best chart rank | — | **#194** |
| Size | 177 MB | 18 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Velvet Flare](https://appshunter.io/developer/1732077632) | [4Pockets.com](https://appshunter.io/developer/370131860) |

## What reviewers say

### Opera GO

[App page](https://appshunter.io/ios/app/opera-go/id6478173013)

**In-app purchases:** none


### QuadroSphere

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

**Currently charting:** #194 Top Paid · Music (US App Store)

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 Opera GO free?

Opera GO is free to download, with no in-app purchases.

### Is QuadroSphere free?

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

### Do Opera GO or QuadroSphere have ads?

Neither Opera GO nor QuadroSphere shows ads.

### Which is updated more often, Opera GO or QuadroSphere?

Opera GO ships an update every 2 weeks, and QuadroSphere every 3 weeks. Most recently, Opera GO was updated on October 10, 2026 and QuadroSphere on October 8, 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.*