# SpectrumGen vs Quarked

The clearest difference is price: SpectrumGen at $0.99 against Quarked's $14.99. Quarked's advantage is update cadence (every 8 days vs every 14 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

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

SpectrumGen ships an update every 14 months, Quarked every 8 days. The most recent releases landed on September 17, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | SpectrumGen | Quarked |
| --- | --- | --- |
| Price | **$0.99** | $14.99 |
| Rating | **[4.4 (10 ratings)](https://appshunter.io/ios/app/spectrumgen/id455656272/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 73.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 8 days** |
| Monetization | Paid | — |
| Size | 3 MB | 23 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Zolotov](https://appshunter.io/developer/324462547) | [Syam Anand](https://appshunter.io/developer/1790735084) |

## What reviewers say

### SpectrumGen

[App page](https://appshunter.io/ios/app/spectrumgen/id455656272)

Create unique sounds by drawing their spectral representation. This synthesizer offers real-time sound generation and export options, with customizable octaves and MIDI support for enhanced musical expression.

**Highlights:** Draw sound spectrum in real-time, Export to WAV format, Eight predefined timbres, Adjustable octaves (2-8), MIDI keyboard support, Audiobus and IAA compatible

**Features:** macOS Compatibility

**In-app purchases:** none


### Quarked

[App page](https://appshunter.io/ios/app/quarked-granular-synth/id6765482136)

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

**In-app purchases:** none


## Frequently asked questions

### Is SpectrumGen free?

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

### Is Quarked free?

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

### Do SpectrumGen or Quarked have ads?

Neither SpectrumGen nor Quarked shows ads.

### Which is updated more often, SpectrumGen or Quarked?

SpectrumGen ships an update every 14 months, and Quarked every 8 days. Most recently, SpectrumGen was updated on September 17, 2026 and Quarked on September 22, 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.*