# Ruismaker vs Zeeon synth

The clearest difference is price: Ruismaker at $4.99 against Zeeon synth's $14.99. Ruismaker also leads on in-app purchases (none vs 3) and iOS requirement (11.0 vs 15.6). Zeeon synth's advantage is ratings volume (209 vs 58). On rating, review sentiment, update cadence and ads there is nothing between them.

Ruismaker costs $4.99 and Zeeon synth $14.99 up front. Zeeon synth sells 3 one-off in-app purchases. Ruismaker asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Ruismaker against 4.8 for Zeeon synth. Both are backed by a comparable volume of ratings — 58 and 209 respectively. Written reviews are what separate them: 74% of Ruismaker's written reviews are positive against 76% of Zeeon synth's.

Ruismaker ships an update every 5 weeks, Zeeon synth every 2 months. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Ruismaker | Zeeon synth |
| --- | --- | --- |
| Price | **$4.99** | $14.99 |
| Rating | [4.8 (58 ratings)](https://appshunter.io/ios/app/ruismaker/id1122156899/reviews) | **[4.8 (209 ratings)](https://appshunter.io/ios/app/zeeon-synth/id1230960440/reviews)** |
| Number of ratings | 58 | **209** |
| Positive reviews | 74.1% of reviews | **76.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 9 MB | 27 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bram Bos](https://appshunter.io/developer/325340444) | [BeepStreet](https://appshunter.io/developer/321412321) |

## What reviewers say

### Ruismaker

[App page](https://appshunter.io/ios/app/ruismaker/id1122156899)

This app is an analog drumsynth that creates sounds using authentic synthesis algorithms, not samples. It features a creative Euclidean sequencer for pattern programming and integrates seamlessly with AUv3 hosts like Garageband. It offers customizable sound models and MIDI control for flexible music production.

**Highlights:** Analog and FM synthesis sound modeling, Sample-free sound generation, Euclidean sequencer, AUv3 compatibility, MIDI CC control, WAV and MIDI export, Ableton Link sync

**Features:** Vision Pro support

**In-app purchases:** none


### Zeeon synth

[App page](https://appshunter.io/ios/app/zeeon-synth/id1230960440)

This app is a virtual analog synthesizer that recreates the sound and feel of classic hardware. It features a detailed circuit-modeling engine, powerful modulation, and multiple filter models for rich, organic soundscapes. Explore a vast array of presets and expand your sonic palette with additional sound banks.

**Highlights:** Circuit-modeling engine, Powerful modulation matrix, Dual oscillators with variable waveforms, Multiple filter models, Built-in effects unit, Audio Unit v3 support, Polyphonic step sequencer

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OI - Exploration Vol. 1 | $3.99 | one-time |
| BB Z-Space | $4.99 | one-time |
| BB Synthwave | $4.99 | one-time |

**What reviewers like**

- 🎨 Excellent sound quality
- 🎹 Intuitive and well-designed interface
- 🔧 Flexible and deep sound design capabilities
- 💻 Seamless integration as an AUv3 plugin
- 🎚️ Smooth and responsive controls

**What reviewers complain about**

- 🐛 Stability issues, crashes on some devices
- 🔌 Compatibility problems with newer iOS versions
- 📂 Preset management could be improved
- 🔀 Lack of MIDI learn and sequencer features
- 🖥️ UI scaling issues on larger iPad displays

**Reported bugs**

- Preset settings not retained after app restart
- Synth reverts to default settings when reopening Logic Pro project
- Crashes and freezes on certain iOS 14+ devices
- Inability to access in-app purchases from within the app

**Requested features**

- Add MIDI learn functionality
- Implement a more robust preset management system
- Include a built-in sequencer with save/load capabilities
- Improve UI scaling and layout for larger iPad screens
- Provide better integration with inter-app audio and Audiobus


## Frequently asked questions

### Is Ruismaker free?

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

### Is Zeeon synth free?

Zeeon synth costs $14.99, and also offers in-app purchases.

### Which has better reviews, Ruismaker or Zeeon synth?

Zeeon synth is rated higher. Ruismaker averages 4.8 out of 5 from 58 ratings, while Zeeon synth averages 4.8 from 209 ratings.

### Do Ruismaker or Zeeon synth have ads?

Neither Ruismaker nor Zeeon synth shows ads.

### Which is updated more often, Ruismaker or Zeeon synth?

Ruismaker ships an update every 5 weeks, and Zeeon synth every 2 months. Most recently, Ruismaker was updated on October 24, 2026 and Zeeon synth on October 29, 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.*