# Modulin vs Zynth

The clearest difference is review sentiment: Modulin at 69% against Zynth's 0%. Modulin also leads on iOS requirement (10.0 vs 17.3). Zynth's advantage is in-app purchases (none vs 1). On price, ads and device support there is nothing between them.

Both are free to download. Modulin sells 1 one-off in-app purchase. Zynth asks for nothing beyond the download.

## The numbers

| Metric | Modulin | Zynth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (17 ratings)](https://appshunter.io/ios/app/modulin/id1355652754/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | **69.2% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 29 MB | 19 MB |
| Requires iOS | **10.0** | 17.3 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Grant Emerson](https://appshunter.io/developer/1399718785) | [Philipp Ollmann](https://appshunter.io/developer/1762404820) |

## What reviewers say

### Modulin

[App page](https://appshunter.io/ios/app/modulin/id1355652754)

This app is a highly customizable analog modeling synthesizer designed for personal expression. It offers a wide range of visual feedback, sound modulation options, and built-in effects. Users can create, record, and share their musical creations.

**Highlights:** Customizable analog modeling synthesizer, LFO with four wave types, Low-pass filter and glide effect, Built-in reverb, delay, and chorus, Multi-track recording and playback, Synthesis exploration area, MIDI CC mapping

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Philharmodulin | Free | one-time |


### Zynth

[App page](https://appshunter.io/ios/app/zynth-interactive-synthesizer/id6742382355)

This app transforms your device into an expressive electronic instrument. Create unique soundscapes using touch, tilt, and motion with an intuitive interface. It offers multiple waveforms, built-in effects, and dynamic visualizations.

**Highlights:** Gesture-based sound control, Multiple waveforms (sine, square, triangle, sawtooth), Built-in audio effects (echo, pitch, modulation), Dynamic visualization, Customizable themes, Beginner-friendly and advanced options

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Modulin free?

Modulin is free to download, with in-app purchases available.

### Is Zynth free?

Zynth is free to download, with no in-app purchases.

### Do Modulin or Zynth have ads?

Neither Modulin nor Zynth shows ads.

---

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