# FAC Maxima vs MIDI Layers

The clearest difference is review sentiment: FAC Maxima at 84% against MIDI Layers's 57%. FAC Maxima also leads on rating (4.9 vs 4.7) and price ($9.99 vs $12.99). MIDI Layers's advantage is update cadence (fortnightly vs every 2 months). On ads, in-app purchases, monetization model and device support there is nothing between them.

FAC Maxima costs $9.99 and MIDI Layers $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

FAC Maxima holds the better App Store score, 4.9 against 4.7. That said, the two scores are not equally well evidenced: FAC Maxima has 67 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 84% of FAC Maxima's written reviews are positive against 57% of MIDI Layers's.

FAC Maxima ships an update every 2 months, MIDI Layers fortnightly. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | FAC Maxima | MIDI Layers |
| --- | --- | --- |
| Price | **$9.99** | $12.99 |
| Rating | **[4.9 (67 ratings)](https://appshunter.io/ios/app/fac-maxima/id1323117302/reviews)** | [4.7 (13 ratings)](https://appshunter.io/ios/app/midi-layers/id1640217767/reviews) |
| Number of ratings | **67** | 13 |
| Positive reviews | **84.4% of reviews** | 57.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Paid | Paid |
| Best chart rank | **#183** | — |
| Size | 19 MB | 15 MB |
| Requires iOS | **10.0** | 13 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Frederic Corvest](https://appshunter.io/developer/1230164765) | [4Pockets.com](https://appshunter.io/developer/370131860) |

## What reviewers say

### FAC Maxima

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

**Currently charting:** #183 Top Paid · Music (US App Store)

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


### MIDI Layers

[App page](https://appshunter.io/ios/app/midi-layers/id1640217767)

This app allows musicians to intelligently route MIDI data, enabling complex keyboard splits, layered instruments, and seamless scene switching for live performances. Create up to 12 scenes with numerous layers, each with customizable MIDI output and note remapping.

**Highlights:** Up to 127 layers per scene, 12 scenes per preset, 16 output ports and channels, Remote scene switching, Layer mutes and mute groups, Scales per scene, Per-layer velocity curves

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FAC Maxima free?

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

### Is MIDI Layers free?

MIDI Layers costs $12.99, with no in-app purchases.

### Which has better reviews, FAC Maxima or MIDI Layers?

FAC Maxima is rated higher. FAC Maxima averages 4.9 out of 5 from 67 ratings, while MIDI Layers averages 4.7 from 13 ratings.

### Do FAC Maxima or MIDI Layers have ads?

Neither FAC Maxima nor MIDI Layers shows ads.

### Which is updated more often, FAC Maxima or MIDI Layers?

FAC Maxima ships an update every 2 months, and MIDI Layers fortnightly. Most recently, FAC Maxima was updated on October 14, 2026 and MIDI Layers on October 8, 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.*