# FAC Maxima vs AuDelay

The clearest difference is price: AuDelay at $1.99 against FAC Maxima's $9.99. AuDelay also leads on review sentiment (100% vs 84%). FAC Maxima's advantage is update cadence (every 2 months vs every 10 months) and ratings volume (67 vs 4). On rating, ads, in-app purchases and monetization model there is nothing between them.

FAC Maxima costs $9.99 and AuDelay $1.99 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 — 4.9 for FAC Maxima against 5.0 for AuDelay. That said, the two scores are not equally well evidenced: FAC Maxima has 67 ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 84% of FAC Maxima's written reviews are positive against 100% of AuDelay's.

FAC Maxima ships an update every 2 months, AuDelay every 10 months. The most recent releases landed on October 14, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | FAC Maxima | AuDelay |
| --- | --- | --- |
| Price | $9.99 | **$1.99** |
| Rating | [4.9 (67 ratings)](https://appshunter.io/ios/app/fac-maxima/id1323117302/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/audelay/id6754280371/reviews)** |
| Number of ratings | **67** | 4 |
| Positive reviews | 84.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 10 months |
| Monetization | Paid | Paid |
| Size | 19 MB | 13 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Frederic Corvest](https://appshunter.io/developer/1230164765) | [Rob Jackson](https://appshunter.io/developer/1072346998) |

## What reviewers say

### FAC Maxima

[App page](https://appshunter.io/ios/app/fac-maxima/id1323117302)

This audio effect provides automatic gain control to keep audio levels consistent and prevent clipping. It offers both transparent signal boosting and significant level maximization with creative colorization. The app is versatile for mastering, individual tracks, and broadcasting applications.

**Highlights:** Automatic gain control, Level maximization, Transparent signal boost, Creative colorization, Mastering tool, Individual track processing, Real-time multi-waveform graph

**In-app purchases:** none


### AuDelay

[App page](https://appshunter.io/ios/app/audelay/id6754280371)

This audio effect plugin offers a unique delay with a cosmic ambient soundscape. It utilizes the Golden Ratio in its design for versatile and unconventional sound manipulation, featuring three stereo delay lines with variable modulation and lo-fi texture.

**Highlights:** Golden Ratio DSP, Three stereo delay lines, Variable modulation, Lo-fi texture, Max 16-second delay time, Soft switch/trails mode

**In-app purchases:** none


## Frequently asked questions

### Is FAC Maxima free?

FAC Maxima costs $9.99, with no in-app purchases.

### Is AuDelay free?

AuDelay costs $1.99, with no in-app purchases.

### Which has better reviews, FAC Maxima or AuDelay?

AuDelay is rated higher. FAC Maxima averages 4.9 out of 5 from 67 ratings, while AuDelay averages 5.0 from 4 ratings.

### Do FAC Maxima or AuDelay have ads?

Neither FAC Maxima nor AuDelay shows ads.

### Which is updated more often, FAC Maxima or AuDelay?

FAC Maxima ships an update every 2 months, and AuDelay every 10 months. Most recently, FAC Maxima was updated on October 14, 2026 and AuDelay 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.*