# Impaktor vs QuantiChord

The clearest difference is price: Impaktor at $6.99 against QuantiChord's $12.99. Impaktor also leads on review sentiment (79% vs 60%) and ratings volume (53 vs 11). QuantiChord's advantage is update cadence (every 2 months vs every 12 months) and rating (4.0 vs 3.7). On ads, in-app purchases, monetization model and device support there is nothing between them.

Impaktor costs $6.99 and QuantiChord $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

QuantiChord holds the better App Store score, 4.0 against 3.7. Both are backed by a comparable volume of ratings — 53 and 11 respectively. Written reviews complicate that: 79% of Impaktor'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.

Impaktor ships an update every 12 months, QuantiChord every 2 months. The most recent releases landed on September 21, 2026 and August 27, 2026 respectively.

## The numbers

| Metric | Impaktor | QuantiChord |
| --- | --- | --- |
| Price | **$6.99** | $12.99 |
| Rating | [3.7 (53 ratings)](https://appshunter.io/ios/app/impaktor/id557824278/reviews) | **[4.0 (11 ratings)](https://appshunter.io/ios/app/quantichord/id1439713799/reviews)** |
| Number of ratings | **53** | 11 |
| Positive reviews | **78.8% of reviews** | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Size | 17 MB | 34 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [BeepStreet](https://appshunter.io/developer/321412321) | [Laurent Colson](https://appshunter.io/developer/381525765) |

## What reviewers say

### Impaktor

[App page](https://appshunter.io/ios/app/impaktor/id557824278)

This app transforms any surface into a playable percussion instrument using your device's microphone. It offers a vast sonic palette with advanced sound modules and synthesis types, allowing for a wide range of acoustic, electronic, and industrial tones. Enjoy a realistic virtual drumming experience with low latency and a 6-track recorder.

**Highlights:** Surface-to-percussion instrument transformation, Advanced sound module simulation, Semi-modular synthesis architecture, Physical modeling, FM, and noise shaping synthesis, 6-track audio recorder with 3D panning, Ultra-low latency performance

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Extraordinary app
- 👍 Responsive and intuitive
- 👍 Sleek and appealing interface
- 🎨 Versatile and expressive sounds
- 🎨 Organic and natural feel

**What reviewers complain about**

- 🐛 Crashes with Inter-App Audio
- 🐛 Issues with WAV exports
- 🐛 Latency problems on certain devices
- 🐛 Compatibility issues with iOS updates
- 🐛 Unreliable saving functionality

**Reported bugs**

- Crashes with Inter-App Audio
- Issues with WAV exports
- Latency problems on certain devices
- Compatibility issues with iOS updates
- Unreliable saving functionality

**Requested features**

- MIDI support
- Audio import functionality
- Ableton Link sync
- More quantization options
- Multitrack export


### 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 Impaktor free?

Impaktor costs $6.99, with no in-app purchases.

### Is QuantiChord free?

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

### Which has better reviews, Impaktor or QuantiChord?

QuantiChord is rated higher. Impaktor averages 3.7 out of 5 from 53 ratings, while QuantiChord averages 4.0 from 11 ratings.

### Do Impaktor or QuantiChord have ads?

Neither Impaktor nor QuantiChord shows ads.

### Which is updated more often, Impaktor or QuantiChord?

Impaktor ships an update every 12 months, and QuantiChord every 2 months. Most recently, Impaktor was updated on September 21, 2026 and QuantiChord on August 27, 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.*