# FabFilter Pro vs CHAPITRE SIX

The clearest difference is price: CHAPITRE SIX at Free against FabFilter Pro's $39.99. CHAPITRE SIX also leads on device support (4 vs 1) and iOS requirement (9.0 vs 14.0). On update cadence, ads and in-app purchases there is nothing between them.

CHAPITRE SIX is free to download; FabFilter Pro costs $39.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 9 months. The most recent releases landed on July 5, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | FabFilter Pro | CHAPITRE SIX |
| --- | --- | --- |
| Price | $39.99 | **Free** |
| Rating | **[4.8 (20 ratings)](https://appshunter.io/ios/app/fabfilter-pro-mb/id1468280455/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | Every 9 months |
| Monetization | Paid | — |
| Size | 5 MB | 17 MB |
| Requires iOS | 14.0 | **9.0** |
| Devices | iPad | **iPhone, iPod, Apple TV, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [FabFilter](https://appshunter.io/developer/421796789) | [MAISON SERIEUSE](https://appshunter.io/developer/1293751463) |

## What reviewers say

### FabFilter Pro

[App page](https://appshunter.io/ios/app/fabfilter-pro-mb/id1468280455)

This advanced audio processing tool offers up to six freely placeable bands for compression and expansion. It features innovative processing modes for transparent, artifact-free sound. Requires a compatible host app to function as a plug-in.

**Highlights:** Up to six freely placed processing bands, Dynamic Phase processing for transparent sound, Minimum and Linear Phase modes, Customizable per-band dynamics controls, Adjustable crossover slopes, Interactive multiband display, Real-time frequency analyzer

**In-app purchases:** none


### CHAPITRE SIX

[App page](https://appshunter.io/ios/app/chapitre-six/id1566354040)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FabFilter Pro free?

FabFilter Pro costs $39.99, with no in-app purchases.

### Is CHAPITRE SIX free?

CHAPITRE SIX is free to download, with no in-app purchases.

### Do FabFilter Pro or CHAPITRE SIX have ads?

Neither FabFilter Pro nor CHAPITRE SIX shows ads.

### Which is updated more often, FabFilter Pro or CHAPITRE SIX?

FabFilter Pro ships an update every 9 months, and CHAPITRE SIX every 9 months. Most recently, FabFilter Pro was updated on July 5, 2026 and CHAPITRE SIX on September 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*