# BLEASS Spectral Resonator vs Marco Synth

The clearest difference is price: Marco Synth at $4.99 against BLEASS Spectral Resonator's $19.99. BLEASS Spectral Resonator's advantage is iOS requirement (12.0 vs 17.6). On rating, ratings volume, ads and in-app purchases there is nothing between them.

BLEASS Spectral Resonator costs $19.99 and Marco Synth $4.99 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 BLEASS Spectral Resonator against 5.0 for Marco Synth. Both are backed by a comparable volume of ratings — 4 and 4 respectively.

## The numbers

| Metric | BLEASS Spectral Resonator | Marco Synth |
| --- | --- | --- |
| Price | $19.99 | **$4.99** |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/bleass-spectral-resonator/id6763301205/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/marco-synth/id6782900508/reviews) |
| Number of ratings | 4 | 4 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Weekly |
| Monetization | Paid | Paid |
| Size | 24 MB | 6 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BLEASS](https://appshunter.io/developer/1220444177) | [Glenn Vassallo](https://appshunter.io/developer/914825403) |

## What reviewers say

### BLEASS Spectral Resonator

[App page](https://appshunter.io/ios/app/bleass-spectral-resonator/id6763301205)

Transform audio by manipulating its frequency content to create unique spectral textures and resonances. Generate complex harmonic sounds from internal tone generators or MIDI input, with deep control over pitch, timbre, and spectral filtering.

**Highlights:** Spectral domain audio conversion, Frequency shifting, blurring, and filtering, Internal tone generator and MIDI input, Up to eight voices of polyphony, Detailed control over resonance parameters, Interactive 3D spectrogram visualization, Freeze and Kill controls

**In-app purchases:** none


### Marco Synth

[App page](https://appshunter.io/ios/app/marco-synth/id6782900508)

This powerful synthesizer app offers a unique dual hard sync engine with four independent oscillators. Explore a vast sonic palette with intelligent randomization and a tactile workflow designed for sound discovery. It's suitable for both beginners and experienced musicians.

**Highlights:** Dual hard sync engine, Four independent oscillators, Intelligent randomization, Extensive waveform and filter options, Master FX bus, AUv3 plugin support, Built-in keyboard

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BLEASS Spectral Resonator free?

BLEASS Spectral Resonator costs $19.99, with no in-app purchases.

### Is Marco Synth free?

Marco Synth costs $4.99, with no in-app purchases.

### Which has better reviews, BLEASS Spectral Resonator or Marco Synth?

BLEASS Spectral Resonator and Marco Synth are both rated 5.0 out of 5 on the App Store, from 4 and 4 ratings respectively.

### Do BLEASS Spectral Resonator or Marco Synth have ads?

Neither BLEASS Spectral Resonator nor Marco Synth 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.*