# Ruismaker FM vs QuantiChord

The clearest difference is rating: Ruismaker FM at 5.0 against QuantiChord's 4.0. Ruismaker FM also leads on price ($4.99 vs $12.99) and review sentiment (83% vs 60%). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Ruismaker FM costs $4.99 and QuantiChord $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Ruismaker FM holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 54 and 11 respectively. Written reviews point the same way: 83% of Ruismaker FM's written reviews are positive against 60% of QuantiChord's.

Ruismaker FM ships an update every 5 weeks, QuantiChord every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Ruismaker FM | QuantiChord |
| --- | --- | --- |
| Price | **$4.99** | $12.99 |
| Rating | **[5.0 (54 ratings)](https://appshunter.io/ios/app/ruismaker-fm/id1143644577/reviews)** | [4.0 (11 ratings)](https://appshunter.io/ios/app/quantichord/id1439713799/reviews) |
| Number of ratings | **54** | 11 |
| Positive reviews | **83.3% of reviews** | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Paid | Paid |
| Size | 8 MB | 34 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Bram Bos](https://appshunter.io/developer/325340444) | [Laurent Colson](https://appshunter.io/developer/381525765) |

## What reviewers say

### Ruismaker FM

[App page](https://appshunter.io/ios/app/ruismaker-fm/id1143644577)

Design unique percussion sounds from scratch with a flexible synthesis engine. Create everything from traditional drums to unconventional effects. Offers a standalone Euclidean sequencer for pattern creation and export options.

**Highlights:** FM synthesis engine for percussion, Create custom drum sounds, Euclidean sequencer, AUv3 compatible, No samples used, MIDI CC controllable

**Features:** 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 Ruismaker FM free?

Ruismaker FM costs $4.99, with no in-app purchases.

### Is QuantiChord free?

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

### Which has better reviews, Ruismaker FM or QuantiChord?

Ruismaker FM is rated higher. Ruismaker FM averages 5.0 out of 5 from 54 ratings, while QuantiChord averages 4.0 from 11 ratings.

### Do Ruismaker FM or QuantiChord have ads?

Neither Ruismaker FM nor QuantiChord shows ads.

### Which is updated more often, Ruismaker FM or QuantiChord?

Ruismaker FM ships an update every 5 weeks, and QuantiChord every 2 months. Most recently, Ruismaker FM was updated on October 24, 2026 and QuantiChord on October 24, 2026.

---

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