# ChordPolyPad vs Ruismaker FM

The clearest difference is price: Ruismaker FM at $4.99 against ChordPolyPad's $17.99. Ruismaker FM also leads on in-app purchases (none vs 3) and rating (5.0 vs 4.6). ChordPolyPad's advantage is review sentiment (92% vs 83%). On ratings volume, update cadence, ads and device support there is nothing between them.

ChordPolyPad costs $17.99 and Ruismaker FM $4.99 up front. ChordPolyPad sells 3 one-off in-app purchases. Ruismaker FM asks for nothing beyond the download.

Ruismaker FM holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 51 and 54 respectively. Written reviews complicate that: 92% of ChordPolyPad's written reviews are positive against 83% of Ruismaker FM's, so the app with the better star average is not the one people write more warmly about.

ChordPolyPad ships an update every 2 months, Ruismaker FM every 5 weeks. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ChordPolyPad | Ruismaker FM |
| --- | --- | --- |
| Price | $17.99 | **$4.99** |
| Rating | [4.6 (51 ratings)](https://appshunter.io/ios/app/chordpolypad/id694599930/reviews) | **[5.0 (54 ratings)](https://appshunter.io/ios/app/ruismaker-fm/id1143644577/reviews)** |
| Number of ratings | 51 | **54** |
| Positive reviews | **92.1% of reviews** | 83.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 54 MB | 8 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Laurent Colson](https://appshunter.io/developer/381525765) | [Bram Bos](https://appshunter.io/developer/325340444) |

## What reviewers say

### ChordPolyPad

[App page](https://appshunter.io/ios/app/chordpolypad/id694599930)

This app is a versatile MIDI chord player that allows users to create and play complex chord sets. It offers extensive customization for pads, MIDI controls, and chord generation, functioning as a standalone app or an AUv3 MIDI effect plugin.

**Highlights:** Standalone app and AUv3 MIDI effect plugin, 128 pads per preset, Customizable X/Y MIDI controllers, Advanced random chord generator, Internal and external MIDI support, Chord filtering and quantizing, Preset manager with in-app purchases

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Retro Pop | $4.99 | one-time |
| Clubwave | $4.99 | one-time |
| Liminal Spaces | $4.99 | one-time |


### 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


## Frequently asked questions

### Is ChordPolyPad free?

ChordPolyPad costs $17.99, and also offers in-app purchases.

### Is Ruismaker FM free?

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

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

Ruismaker FM is rated higher. ChordPolyPad averages 4.6 out of 5 from 51 ratings, while Ruismaker FM averages 5.0 from 54 ratings.

### Do ChordPolyPad or Ruismaker FM have ads?

Neither ChordPolyPad nor Ruismaker FM shows ads.

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

ChordPolyPad ships an update every 2 months, and Ruismaker FM every 5 weeks. Most recently, ChordPolyPad was updated on November 1, 2026 and Ruismaker FM 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.*