# Rhythm Ace vs Morphix Synthesizer

The clearest difference is price: Rhythm Ace at Free against Morphix Synthesizer's $1.99. Morphix Synthesizer's advantage is rating (3.4 vs 2.0) and update cadence (every 2 weeks vs every 2 months). On review sentiment, ads and in-app purchases there is nothing between them.

Rhythm Ace is free to download; Morphix Synthesizer costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Morphix Synthesizer holds the better App Store score, 3.4 against 2.0. That said, the two scores are not equally well evidenced: Morphix Synthesizer has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 0% and 0% positive.

Rhythm Ace ships an update every 2 months, Morphix Synthesizer every 2 weeks. The most recent releases landed on September 24, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Rhythm Ace | Morphix Synthesizer |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/rhythm-ace/id6763743868/reviews) | **[3.4 (5 ratings)](https://appshunter.io/ios/app/morphix-synthesizer/id6780645667/reviews)** |
| Number of ratings | 1 | **5** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Paid |
| Size | 6 MB | 14 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Tero Aarnio](https://appshunter.io/developer/1895470476) | [Aleph Void LLC](https://appshunter.io/developer/1896525800) |

## What reviewers say

### 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


### Morphix Synthesizer

[App page](https://appshunter.io/ios/app/morphix-synthesizer/id6780645667)

This app is a polyphonic morphing wavetable synthesizer that recreates a classic lost instrument. It features a morphing oscillator, state-variable filter, and built-in flanger, allowing for evolving sound textures. It can be used standalone or within a DAW.

**Highlights:** Morphing wavetable oscillator, State-variable filter, Independent ADSR envelopes, Tempo-syncable LFO, Built-in stereo flanger, 64 factory presets, AUv3 plugin support

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Rhythm Ace free?

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

### Is Morphix Synthesizer free?

Morphix Synthesizer costs $1.99, with no in-app purchases.

### Which has better reviews, Rhythm Ace or Morphix Synthesizer?

Morphix Synthesizer is rated higher. Rhythm Ace averages 2.0 out of 5 from 1 ratings, while Morphix Synthesizer averages 3.4 from 5 ratings.

### Do Rhythm Ace or Morphix Synthesizer have ads?

Neither Rhythm Ace nor Morphix Synthesizer shows ads.

### Which is updated more often, Rhythm Ace or Morphix Synthesizer?

Rhythm Ace ships an update every 2 months, and Morphix Synthesizer every 2 weeks. Most recently, Rhythm Ace was updated on September 24, 2026 and Morphix Synthesizer on September 26, 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.*