# AU EngineCore vs BLEASS Spectral Reverb

The clearest difference is price: BLEASS Spectral Reverb at $12.99 against AU EngineCore's $22.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

AU EngineCore costs $22.99 and BLEASS Spectral Reverb $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | AU EngineCore | BLEASS Spectral Reverb |
| --- | --- | --- |
| Price | $22.99 | **$12.99** |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/bleass-spectral-reverb/id6803151287/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | — | Paid |
| Size | 13 MB | 14 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Antonio Sorin TASU](https://appshunter.io/developer/1883473854) | [BLEASS](https://appshunter.io/developer/1220444177) |

## What reviewers say

### AU EngineCore

[App page](https://appshunter.io/ios/app/au-enginecore/id6766300671)

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

**In-app purchases:** none


### BLEASS Spectral Reverb

[App page](https://appshunter.io/ios/app/bleass-spectral-reverb/id6803151287)

Shape ambient soundscapes with precise spectral control. Independently adjust frequency regions to create expansive spaces or glitchy textures. Integrate with other effects for advanced sound design.

**Highlights:** Spectral Maps for frequency-dependent control, Frequency-dependent Attack, Decay, and Width, Freeze and Kill for tail control, Configurable spectral engine parameters, Four processing slots for spectral effects, External sidechain support

**In-app purchases:** none


## Frequently asked questions

### Is AU EngineCore free?

AU EngineCore costs $22.99, with no in-app purchases.

### Is BLEASS Spectral Reverb free?

BLEASS Spectral Reverb costs $12.99, with no in-app purchases.

### Do AU EngineCore or BLEASS Spectral Reverb have ads?

Neither AU EngineCore nor BLEASS Spectral Reverb 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.*