# Midiflow Limiter (Audiobus) vs QuantiChord

The clearest difference is review sentiment: QuantiChord at 60% against Midiflow Limiter (Audiobus)'s 0%. QuantiChord also leads on update cadence (every 2 months vs every 11 months) and ratings volume (11 vs 2). Midiflow Limiter (Audiobus)'s advantage is price ($1.99 vs $12.99) and rating (4.5 vs 4.0). On ads, in-app purchases, monetization model and device support there is nothing between them.

Midiflow Limiter (Audiobus) costs $1.99 and QuantiChord $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Midiflow Limiter (Audiobus) holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: QuantiChord has 11 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 0% of Midiflow Limiter (Audiobus)'s written reviews are positive against 60% of QuantiChord's, so the app with the better star average is not the one people write more warmly about.

Midiflow Limiter (Audiobus) ships an update every 11 months, QuantiChord every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Midiflow Limiter (Audiobus) | QuantiChord |
| --- | --- | --- |
| Price | **$1.99** | $12.99 |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/midiflow-limiter-audiobus/id1107244412/reviews)** | [4.0 (11 ratings)](https://appshunter.io/ios/app/quantichord/id1439713799/reviews) |
| Number of ratings | 2 | **11** |
| Positive reviews | 0.0% of reviews | **60.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Size | 5 MB | 34 MB |
| Requires iOS | **10.2** | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Johannes Doerr](https://appshunter.io/developer/622204117) | [Laurent Colson](https://appshunter.io/developer/381525765) |

## What reviewers say

### Midiflow Limiter (Audiobus)

[App page](https://appshunter.io/ios/app/midiflow-limiter-audiobus/id1107244412)

This MIDI effect app allows you to filter and remap note velocities for Audiobus 3. You can set specific velocity ranges to filter out notes or use a curve to remap them to different values, enabling the creation of velocity layers for dynamic sound triggering.

**Highlights:** Filter notes by velocity range, Remap velocities with a curve, Remap to a fixed velocity, Create velocity layers, Use multiple instances in Audiobus 3

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

**In-app purchases:** none


### QuantiChord

[App page](https://appshunter.io/ios/app/quantichord/id1439713799)

This app generates chords from incoming notes and quantizes them to a selected scale. It functions as a standalone application or an AUv3 MIDI effect plugin, offering extensive MIDI connectivity and an internal sound bank.

**Highlights:** Standalone app and AUv3 MIDI effect plugin, Chord generation with transposing notes, Scale quantization, Full internal and external MIDI support, Internal sound bank, Preset management and sharing

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Midiflow Limiter (Audiobus) free?

Midiflow Limiter (Audiobus) costs $1.99, with no in-app purchases.

### Is QuantiChord free?

QuantiChord costs $12.99, with no in-app purchases.

### Which has better reviews, Midiflow Limiter (Audiobus) or QuantiChord?

Midiflow Limiter (Audiobus) is rated higher. Midiflow Limiter (Audiobus) averages 4.5 out of 5 from 2 ratings, while QuantiChord averages 4.0 from 11 ratings.

### Do Midiflow Limiter (Audiobus) or QuantiChord have ads?

Neither Midiflow Limiter (Audiobus) nor QuantiChord shows ads.

### Which is updated more often, Midiflow Limiter (Audiobus) or QuantiChord?

Midiflow Limiter (Audiobus) ships an update every 11 months, and QuantiChord every 2 months. Most recently, Midiflow Limiter (Audiobus) was updated on October 24, 2026 and QuantiChord on October 24, 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.*