# SpectrumGen vs Sphaudio

The clearest difference is price: Sphaudio at Free against SpectrumGen's $0.99. Sphaudio also leads on iOS requirement (8.0 vs 12.0). SpectrumGen's advantage is rating (4.4 vs 4.0) and review sentiment (74% vs 50%). On ads, in-app purchases and device support there is nothing between them.

Sphaudio is free to download; SpectrumGen costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SpectrumGen holds the better App Store score, 4.4 against 4.0. That said, the two scores are not equally well evidenced: SpectrumGen has 10 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 74% of SpectrumGen's written reviews are positive against 50% of Sphaudio's.

## The numbers

| Metric | SpectrumGen | Sphaudio |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.4 (10 ratings)](https://appshunter.io/ios/app/spectrumgen/id455656272/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/sphaudio/id1069918536/reviews) |
| Number of ratings | **10** | 1 |
| Positive reviews | **73.7% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | — |
| Monetization | Paid | **Free** |
| Size | 3 MB | 1 MB |
| Requires iOS | 12.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Zolotov](https://appshunter.io/developer/324462547) | [Alex Harrison](https://appshunter.io/developer/995138018) |

## 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


### Sphaudio

[App page](https://appshunter.io/ios/app/sphaudio/id1069918536)

Visualize audio waveforms as bouncing spherical balls, with each ball representing a specific frequency range. The amplitude of the sound directly influences how high each ball bounces.

**Highlights:** Spherical ball audio visualization, Frequency range mapping, Amplitude-driven bouncing, Real-time audio feedback

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SpectrumGen free?

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

### Is Sphaudio free?

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

### Which has better reviews, SpectrumGen or Sphaudio?

SpectrumGen is rated higher. SpectrumGen averages 4.4 out of 5 from 10 ratings, while Sphaudio averages 4.0 from 1 ratings.

### Do SpectrumGen or Sphaudio have ads?

Neither SpectrumGen nor Sphaudio shows ads.

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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.*