# FAC Gravity vs BLEASS Spectral Reverb

The clearest difference is in-app purchases: BLEASS Spectral Reverb at none against FAC Gravity's 3. BLEASS Spectral Reverb also leads on chart position (#187 vs unranked) and iOS requirement (15.0 vs 17.0). FAC Gravity's advantage is price ($9.99 vs $12.99) and ratings volume (7 vs 2). On rating, ads, monetization model and device support there is nothing between them.

FAC Gravity costs $9.99 and BLEASS Spectral Reverb $12.99 up front. FAC Gravity sells 3 one-off in-app purchases. BLEASS Spectral Reverb asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for FAC Gravity against 5.0 for BLEASS Spectral Reverb. Both are backed by a comparable volume of ratings — 7 and 2 respectively.

## The numbers

| Metric | FAC Gravity | BLEASS Spectral Reverb |
| --- | --- | --- |
| Price | **$9.99** | $12.99 |
| Rating | [4.9 (7 ratings)](https://appshunter.io/ios/app/fac-gravity/id6799092848/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bleass-spectral-reverb/id6803151287/reviews)** |
| Number of ratings | **7** | 2 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Monetization | Paid | Paid |
| Best chart rank | — | **#187** |
| Size | 4 MB | 14 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Frederic Corvest](https://appshunter.io/developer/1230164765) | [BLEASS](https://appshunter.io/developer/1220444177) |

## What reviewers say

### FAC Gravity

[App page](https://appshunter.io/ios/app/fac-gravity/id6799092848)

Create unique audio effects like Barberpole glissandos, spectral illusions, and evolving echoes. This frequency shifter offers stereo or mono processing with customizable feedback loops and modulation for dynamic sound design.

**Highlights:** Barberpole glissandos and spectral illusions, Stereo or mono frequency shifting, Spiral feedback loop with delay and filtering, Modulation matrix with LFO and envelope follower, Tempo-synced or MIDI-driven effects, Dry/wet mix and optional limiting

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $1.99 | one-time |
| Medium Tip | $4.99 | one-time |
| Large Tip | $14.99 | one-time |


### BLEASS Spectral Reverb

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

**Currently charting:** #187 Top Paid · Music (US App Store)

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 FAC Gravity free?

FAC Gravity costs $9.99, and also offers in-app purchases.

### Is BLEASS Spectral Reverb free?

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

### Which has better reviews, FAC Gravity or BLEASS Spectral Reverb?

BLEASS Spectral Reverb is rated higher. FAC Gravity averages 4.9 out of 5 from 7 ratings, while BLEASS Spectral Reverb averages 5.0 from 2 ratings.

### Do FAC Gravity or BLEASS Spectral Reverb have ads?

Neither FAC Gravity 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.*