# Jynth vs S

The clearest difference is review sentiment: Jynth at 71% against S's 0%. Jynth also leads on update cadence (every 2 weeks vs every 6 weeks) and device support (4 vs 2). S's advantage is in-app purchases (none vs 1) and rating (4.5 vs 4.1). On price, ads and iOS requirement there is nothing between them.

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

S holds the better App Store score, 4.5 against 4.1. Both are backed by a comparable volume of ratings — 12 and 4 respectively. Written reviews complicate that: 71% of Jynth's written reviews are positive against 0% of S's, so the app with the better star average is not the one people write more warmly about.

Jynth ships an update every 2 weeks, S every 6 weeks. The most recent releases landed on October 10, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Jynth | S |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (12 ratings)](https://appshunter.io/ios/app/jynth-physics-analog-synth/id6761420030/reviews) | **[4.5 (4 ratings)](https://appshunter.io/ios/app/s-2/id6769518675/reviews)** |
| Number of ratings | **12** | 4 |
| Positive reviews | **71.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 33 MB | 17 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fingerlab](https://appshunter.io/developer/412786610) | [Mathias Kirkerød](https://appshunter.io/developer/1884969842) |

## What reviewers say

### Jynth

[App page](https://appshunter.io/ios/app/jynth-physics-analog-synth/id6761420030)

This music app recreates the warm, analog sound of a classic synth with a unique physics engine for organic soundscapes. Explore vintage tones, advanced modulation, and innovative performance features like assigning different presets to individual notes.

**Highlights:** Analog-style signal chain, Physics-driven modulation, Preset Per Note & Preset Ribbon, 5 studio-grade effects, AUv3 plugin support, MIDI controller integration

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $9.99 | one-time |


### S

[App page](https://appshunter.io/ios/app/s-2/id6769518675)

This app is a polyphonic synthesizer that works with specific hardware. It offers a variety of sound engines, filters, and effects for creating unique audio textures. Advanced modulation options and a flexible routing system allow for deep sound design.

**Highlights:** Dual engine slots per voice, Multiple sound flavors (analog, wavetable, FM, speech), Classic and Modern filter modes, Advanced FX rack, Two free-routing LFOs, Unified mod matrix, Standalone, AU, and AUv3 formats

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Jynth free?

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

### Is S free?

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

### Which has better reviews, Jynth or S?

S is rated higher. Jynth averages 4.1 out of 5 from 12 ratings, while S averages 4.5 from 4 ratings.

### Do Jynth or S have ads?

Neither Jynth nor S shows ads.

### Which is updated more often, Jynth or S?

Jynth ships an update every 2 weeks, and S every 6 weeks. Most recently, Jynth was updated on October 10, 2026 and S on October 12, 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.*