# Raven Synth vs Retromulator

The clearest difference is review sentiment: Raven Synth at 100% against Retromulator's 50%. Raven Synth also leads on price ($6.99 vs $9.99). Retromulator's advantage is iOS requirement (15.0 vs 17.0). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Raven Synth costs $6.99 and Retromulator $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Raven Synth ships an update every 4 days, Retromulator every 3 days. The most recent releases landed on August 15, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Raven Synth | Retromulator |
| --- | --- | --- |
| Price | **$6.99** | $9.99 |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/raven-synth/id6761521717/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 3 days** |
| Monetization | Paid | Paid |
| Size | 10 MB | 67 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Steffen Mølgaard Larsen](https://appshunter.io/developer/1860980002) | [DiscoDSP LLC](https://appshunter.io/developer/1465262828) |

## What reviewers say

### Raven Synth

[App page](https://appshunter.io/ios/app/raven-synth/id6761521717)

This powerful wavetable synthesizer allows musicians to draw custom waveforms and morph between them. Sculpt evolving textures with a deep effects chain and performance-ready interface for sound design and live playing.

**Highlights:** Dual drawable oscillators with wavetable morphing, Utility oscillator with sub, ring mod, FM, noise, and harmonics, Classic ladder filter with 12/24dB slope, Dual ADSR envelopes for filter and amp, Dual LFOs with drawable waveforms and modulation slots, Full effects chain including delay, reverb, chorus, and distortion, AUv3 instrument and MIDI support

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

**In-app purchases:** none


### Retromulator

[App page](https://appshunter.io/ios/app/retromulator/id6764767449)

This app recreates legendary vintage synthesizers, samplers, and keyboards through accurate emulation. It functions as a standalone application or an AUv3 plugin, offering classic electronic music hardware sounds on iOS devices.

**Highlights:** Cycle-accurate hardware emulation, AUv3 plugin support, Standalone app functionality, Full MIDI control, ROM firmware loading, Background audio support

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

**In-app purchases:** none


## Frequently asked questions

### Is Raven Synth free?

Raven Synth costs $6.99, with no in-app purchases.

### Is Retromulator free?

Retromulator costs $9.99, with no in-app purchases.

### Do Raven Synth or Retromulator have ads?

Neither Raven Synth nor Retromulator shows ads.

### Which is updated more often, Raven Synth or Retromulator?

Raven Synth ships an update every 4 days, and Retromulator every 3 days. Most recently, Raven Synth was updated on August 15, 2026 and Retromulator on September 20, 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.*