# Harmonicer vs GlitchStep

The clearest difference is rating: GlitchStep at 4.9 against Harmonicer's 4.7. GlitchStep also leads on review sentiment (89% vs 80%). Harmonicer's advantage is price ($7.99 vs $9.99) and iOS requirement (11.0 vs 17.2). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Harmonicer costs $7.99 and GlitchStep $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GlitchStep holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 12 and 19 respectively. Written reviews point the same way: 80% of Harmonicer's written reviews are positive against 89% of GlitchStep's.

Harmonicer ships an update every 4 days, GlitchStep every 3 days. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Harmonicer | GlitchStep |
| --- | --- | --- |
| Price | **$7.99** | $9.99 |
| Rating | [4.7 (12 ratings)](https://appshunter.io/ios/app/harmonicer/id6468485333/reviews) | **[4.9 (19 ratings)](https://appshunter.io/ios/app/glitchstep/id6708239273/reviews)** |
| Number of ratings | 12 | **19** |
| Positive reviews | 80.0% of reviews | **88.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 3 days** |
| Monetization | Paid | Paid |
| Size | 23 MB | 6 MB |
| Requires iOS | **11.0** | 17.2 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Kai Aras](https://appshunter.io/developer/370820899) | [Alex Matheu](https://appshunter.io/developer/407790501) |

## What reviewers say

### Harmonicer

[App page](https://appshunter.io/ios/app/harmonicer/id6468485333)

This app generates musical inspiration by combining MIDI quantization, harmonization, and arpeggiation. It offers extensive scale support and allows for the creation of complex chords and rhythmic patterns to enhance musical compositions.

**Highlights:** MIDI Quantizer with 20+ scales, Custom scale support, Harmonizer with up to 4 voices, Arpeggiator with 10 modes, Process MIDI from any source, Standalone use with internal keyboard

**Features:** Vision Pro support

**In-app purchases:** none


### GlitchStep

[App page](https://appshunter.io/ios/app/glitchstep/id6708239273)

This music app is a monophonic 16-step MIDI sequencer and AUv3 MIDI processor extension. It allows for real-time sequence rearrangement, song building with playlists, and dynamic performance variations. Integrate it with your favorite AUv3 hosts for enhanced music production.

**Highlights:** 16-step monophonic sequencer, AUv3 MIDI processor extension, Real-time sequence rearrangement, Pattern and slice playlists, Glitch effects with XY pad, Extensive scale options, Customizable sequence controls

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Harmonicer free?

Harmonicer costs $7.99, with no in-app purchases.

### Is GlitchStep free?

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

### Which has better reviews, Harmonicer or GlitchStep?

GlitchStep is rated higher. Harmonicer averages 4.7 out of 5 from 12 ratings, while GlitchStep averages 4.9 from 19 ratings.

### Do Harmonicer or GlitchStep have ads?

Neither Harmonicer nor GlitchStep shows ads.

### Which is updated more often, Harmonicer or GlitchStep?

Harmonicer ships an update every 4 days, and GlitchStep every 3 days. Most recently, Harmonicer was updated on October 4, 2026 and GlitchStep 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.*