# MelodyHarmonizer vs Omni

The clearest difference is price: Omni at Free against MelodyHarmonizer's $1.99. MelodyHarmonizer's advantage is in-app purchases (none vs 1) and update cadence (every 4 days vs fortnightly). On ads and device support there is nothing between them.

Omni is free to download; MelodyHarmonizer costs $1.99 up front. Omni sells 1 one-off in-app purchase. MelodyHarmonizer asks for nothing beyond the download.

MelodyHarmonizer ships an update every 4 days, Omni fortnightly. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | MelodyHarmonizer | Omni |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.3 (6 ratings)](https://appshunter.io/ios/app/omni-pocket-synth/id6767987170/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | — | Freemium |
| Size | 101 MB | 12 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Atte Tenkanen](https://appshunter.io/developer/1857262351) | [Ruben Terron Rodriguez](https://appshunter.io/developer/1876605725) |

## What reviewers say

### MelodyHarmonizer

[App page](https://appshunter.io/ios/app/melodyharmonizer/id6755915345)

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

**In-app purchases:** none


### Omni

[App page](https://appshunter.io/ios/app/omni-pocket-synth/id6767987170)

Create music with a touch-first instrument for chords, strums, and rhythmic ideas. Shape synth sounds, add effects, and send MIDI to other apps or hardware. Designed for fast, expressive musical performance without complexity.

**Highlights:** Touch-based chord and strum performance, Dual synth engines with performance controls, Built-in ARP and drum sequencer, Performance effects (reverb, delay, etc.), Customizable chord layouts, MIDI Out for external control, AUv3 Instrument support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Omni Pro | $8.99 | one-time |


## Frequently asked questions

### Is MelodyHarmonizer free?

MelodyHarmonizer costs $1.99, with no in-app purchases.

### Is Omni free?

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

### Do MelodyHarmonizer or Omni have ads?

Neither MelodyHarmonizer nor Omni shows ads.

### Which is updated more often, MelodyHarmonizer or Omni?

MelodyHarmonizer ships an update every 4 days, and Omni fortnightly. Most recently, MelodyHarmonizer was updated on October 30, 2026 and Omni on November 5, 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.*