# Jynth vs Rhythm Ace

The clearest difference is review sentiment: Jynth at 71% against Rhythm Ace's 0%. Jynth also leads on rating (4.1 vs 2.0) and update cadence (every 2 weeks vs every 2 months). Rhythm Ace's advantage is in-app purchases (none vs 1). On price and ads there is nothing between them.

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

Jynth holds the better App Store score, 4.1 against 2.0. That said, the two scores are not equally well evidenced: Jynth has 12 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 71% of Jynth's written reviews are positive against 0% of Rhythm Ace's.

Jynth ships an update every 2 weeks, Rhythm Ace every 2 months. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Jynth | Rhythm Ace |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (12 ratings)](https://appshunter.io/ios/app/jynth-physics-analog-synth/id6761420030/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/rhythm-ace/id6763743868/reviews) |
| Number of ratings | **12** | 1 |
| Positive reviews | **71.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 33 MB | 6 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Fingerlab](https://appshunter.io/developer/412786610) | [Tero Aarnio](https://appshunter.io/developer/1895470476) |

## 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 |


### Rhythm Ace

[App page](https://appshunter.io/ios/app/rhythm-ace/id6763743868)

This app is a faithful simulator of a vintage 1967 drum machine, recreating its authentic analog sounds and rhythm presets. It allows for real-time synthesis of percussion, pattern layering, and individual voice muting for unique groove creation.

**Highlights:** Faithful vintage drum machine simulation, Real-time synthesized analog sounds, 16 classic rhythm presets, Authentic pattern combining, Individual voice cancel controls, Precision tempo control

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

**In-app purchases:** none


## Frequently asked questions

### Is Jynth free?

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

### Is Rhythm Ace free?

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

### Which has better reviews, Jynth or Rhythm Ace?

Jynth is rated higher. Jynth averages 4.1 out of 5 from 12 ratings, while Rhythm Ace averages 2.0 from 1 ratings.

### Do Jynth or Rhythm Ace have ads?

Neither Jynth nor Rhythm Ace shows ads.

### Which is updated more often, Jynth or Rhythm Ace?

Jynth ships an update every 2 weeks, and Rhythm Ace every 2 months. Most recently, Jynth was updated on October 10, 2026 and Rhythm Ace on October 8, 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.*