---
title: "ButterSynth — App Overview"
url: https://marlvel.ai/apps/com-kirnu-buttersynth
category: Music
developer: Arto Vaarala
platforms: ios
rating: 4.1 (62 ratings)
pricing: paid
report_level: overview
generated: 2026-04-29
last_verified: "2026-04-29T09:40:15.252Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** ButterSynth is a versatile, high-performance hybrid synthesizer designed to bridge the gap between complex sound design and accessible music production.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Music |
| Rating | 4.1 ★ (62) |
| Pricing | paid |
| Platforms | iOS |
| Latest Version (iOS) | 1.04 |
| Developer | Arto Vaarala |

<!-- SECTION: Summary -->
## What is ButterSynth?

ButterSynth is a hybrid 6-oscillator synthesizer that combines wavetable, FM, and sample-based engines into a single AUV3 and standalone platform. It offers a robust sound design environment featuring a deep modulation matrix and an internal FX rack, alongside a library of hundreds of presets for immediate use.

<!-- SECTION: Key Features -->
## Key Features

- **Hybrid Synthesis Engines**: Users can mix and match any combination of six synthesis engines, including wavetable, FM, and sample-based sources.
- **Advanced Modulation and FX**: Includes a powerful modulation matrix and a fully-featured internal FX rack for extensive sound shaping.
- **Dual-Wavetable Engine**: Features nine phase modes, wave folding, and deep unison controls for complex sonic textures.
- **Preset Library**: Provides hundreds of factory presets to facilitate immediate music production for less experienced users.

<!-- SECTION: Target Audience -->
## Who is it for?

Music producers and sound designers ranging from beginners seeking ready-to-use presets to advanced users requiring complex synthesis and modulation capabilities.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/buttersynth/id1497419006?uo=2)
- [Full Intelligence Report](https://marlvel.ai/apps/com-kirnu-buttersynth)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/com-kirnu-buttersynth).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*