# Harmonicer vs VAMonoMkII

The clearest difference is review sentiment: Harmonicer at 80% against VAMonoMkII's 0%. Harmonicer also leads on update cadence (every 4 days vs every 11 months) and ratings volume (12 vs 4). VAMonoMkII's advantage is rating (5.0 vs 4.7) and price ($3.99 vs $4.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

Harmonicer costs $4.99 and VAMonoMkII $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

VAMonoMkII holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 12 and 4 respectively. Written reviews complicate that: 80% of Harmonicer's written reviews are positive against 0% of VAMonoMkII's, so the app with the better star average is not the one people write more warmly about.

Harmonicer ships an update every 4 days, VAMonoMkII every 11 months. The most recent releases landed on October 25, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Harmonicer | VAMonoMkII |
| --- | --- | --- |
| Price | $4.99 | **$3.99** |
| Rating | [4.7 (12 ratings)](https://appshunter.io/ios/app/harmonicer/id6468485333/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/vamonomkii/id6502985768/reviews)** |
| Number of ratings | **12** | 4 |
| Positive reviews | **80.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 11 months |
| Monetization | Paid | Paid |
| Size | 23 MB | 16 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Kai Aras](https://appshunter.io/developer/370820899) | [Ryo Togawa](https://appshunter.io/developer/1474193056) |

## 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


### VAMonoMkII

[App page](https://appshunter.io/ios/app/vamonomkii/id6502985768)

This app is a virtual analog bitimbral synthesizer for iOS and macOS. It offers two 8-voice synthesizers with extensive modulation, classic analog filter models, and built-in effects. Create and export music with its sequencer and audio visualization tools.

**Highlights:** Virtual analog bitimbral synthesizer, Dual oscillators with variable waveforms, Transistor Ladder and Sallen-Key filter models, Built-in effects suite (delay, reverb, chorus, etc.), 16-bar sequencer with piano roll and automation, Audio Unit Extension (AUv3) support, Ableton Link and MIDI 2.0 compatibility

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Harmonicer free?

Harmonicer costs $4.99, with no in-app purchases.

### Is VAMonoMkII free?

VAMonoMkII costs $3.99, with no in-app purchases.

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

VAMonoMkII is rated higher. Harmonicer averages 4.7 out of 5 from 12 ratings, while VAMonoMkII averages 5.0 from 4 ratings.

### Do Harmonicer or VAMonoMkII have ads?

Neither Harmonicer nor VAMonoMkII shows ads.

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

Harmonicer ships an update every 4 days, and VAMonoMkII every 11 months. Most recently, Harmonicer was updated on October 25, 2026 and VAMonoMkII on October 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.*