# SpectrumGen vs Teraverse

The clearest difference is update cadence: Teraverse at every 4 weeks against SpectrumGen's every 14 months. Teraverse also leads on rating (4.8 vs 4.4) and ratings volume (112 vs 10). SpectrumGen's advantage is price ($0.99 vs $2.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

SpectrumGen costs $0.99 and Teraverse $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Teraverse holds the better App Store score, 4.8 against 4.4. That said, the two scores are not equally well evidenced: Teraverse has 112 ratings behind it against 10, 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 83% of Teraverse's.

SpectrumGen ships an update every 14 months, Teraverse every 4 weeks. The most recent releases landed on September 17, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | SpectrumGen | Teraverse |
| --- | --- | --- |
| Price | **$0.99** | $2.99 |
| Rating | [4.4 (10 ratings)](https://appshunter.io/ios/app/spectrumgen/id455656272/reviews) | **[4.8 (112 ratings)](https://appshunter.io/ios/app/teraverse/id1632950527/reviews)** |
| Number of ratings | 10 | **112** |
| Positive reviews | 73.7% of reviews | **83.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 4 weeks** |
| Monetization | Paid | **Free** |
| Size | 3 MB | 330 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Zolotov](https://appshunter.io/developer/324462547) | [Harry Gohs](https://appshunter.io/developer/382428644) |

## 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


### Teraverse

[App page](https://appshunter.io/ios/app/teraverse/id1632950527)

Explore and manipulate sounds from a powerful polysynth. This companion app allows you to adapt existing sounds with simple parameters or discover entirely new sonic territories using a unique morphing engine. It offers extensive sound design capabilities for musicians.

**Highlights:** Sound exploration and adaptation, Unique morphing engine, Access to all Tera Pro sounds, 128 voice polysynth, MIDI Polyphonic Expression (MPE), 1800+ factory presets, Standalone, AUv3, and IAA compatible

**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 Teraverse free?

Teraverse costs $2.99, with no in-app purchases.

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

Teraverse is rated higher. SpectrumGen averages 4.4 out of 5 from 10 ratings, while Teraverse averages 4.8 from 112 ratings.

### Do SpectrumGen or Teraverse have ads?

Neither SpectrumGen nor Teraverse shows ads.

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

SpectrumGen ships an update every 14 months, and Teraverse every 4 weeks. Most recently, SpectrumGen was updated on September 17, 2026 and Teraverse on September 23, 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.*