# QuantiChord vs SWAM Viola Section

The clearest difference is price: QuantiChord at $12.99 against SWAM Viola Section's $44.99. QuantiChord also leads on iOS requirement (13.0 vs 15.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

QuantiChord costs $12.99 and SWAM Viola Section $44.99 up front. Neither carries in-app purchases, so what you see is what you pay.

QuantiChord ships an update every 2 months, SWAM Viola Section every 5 weeks. The most recent releases landed on August 27, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | QuantiChord | SWAM Viola Section |
| --- | --- | --- |
| Price | **$12.99** | $44.99 |
| Rating | **[4.0 (11 ratings)](https://appshunter.io/ios/app/quantichord/id1439713799/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Paid | — |
| Size | 34 MB | 188 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Laurent Colson](https://appshunter.io/developer/381525765) | [Audio Modeling](https://appshunter.io/developer/1326331126) |

## What reviewers say

### 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


### SWAM Viola Section

[App page](https://appshunter.io/ios/app/swam-viola-section/id6449464764)

**In-app purchases:** none


## Frequently asked questions

### Is QuantiChord free?

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

### Is SWAM Viola Section free?

SWAM Viola Section costs $44.99, with no in-app purchases.

### Do QuantiChord or SWAM Viola Section have ads?

Neither QuantiChord nor SWAM Viola Section shows ads.

### Which is updated more often, QuantiChord or SWAM Viola Section?

QuantiChord ships an update every 2 months, and SWAM Viola Section every 5 weeks. Most recently, QuantiChord was updated on August 27, 2026 and SWAM Viola Section on September 19, 2026.

---

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