# Harmonizr vs Melodic Sampler

The clearest difference is price: Melodic Sampler at Free against Harmonizr's $4.99. Melodic Sampler also leads on update cadence (fortnightly vs every 4 months) and iOS requirement (15.0 vs 18.6). Harmonizr's advantage is in-app purchases (none vs 2) and chart position (#153 vs unranked). On ads and device support there is nothing between them.

Melodic Sampler is free to download; Harmonizr costs $4.99 up front. Melodic Sampler sells 2 in-app purchases, starting at $1.99 per month. Harmonizr asks for nothing beyond the download.

Harmonizr ships an update every 4 months, Melodic Sampler fortnightly. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Harmonizr | Melodic Sampler |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.2 (27 ratings)](https://appshunter.io/ios/app/harmonizr/id1348742174/reviews)** | — |
| Number of ratings | **27** | — |
| Positive reviews | 73.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Paid | — |
| Best chart rank | **#153** | — |
| Size | 5 MB | 31 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Matthew Robbins](https://appshunter.io/developer/1348742173) | [Sean Ray Dvir](https://appshunter.io/developer/1850830113) |

## What reviewers say

### Harmonizr

[App page](https://appshunter.io/ios/app/harmonizr/id1348742174)

**Currently charting:** #153 Top Paid · Music (US App Store)

This app allows users to create vocal harmonies by singing along to a melody. It synthesizes up to three harmony voices in the user's own voice and can be controlled via MIDI input or used as an extension in other music production apps.

**Highlights:** Automatic vocal harmony synthesis, Real-time key center selection, MIDI keyboard integration, On-screen MIDI keyboard, Audio Unit (AUV3) extension support, Control via MIDI controller apps

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

**In-app purchases:** none


### Melodic Sampler

[App page](https://appshunter.io/ios/app/melodic-sampler-sample-pads/id6793820051)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sampler - No Ads | $1.99 | per month |
| Sampler: Full Access | $4.99 | per month |


## Frequently asked questions

### Is Harmonizr free?

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

### Is Melodic Sampler free?

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

### Do Harmonizr or Melodic Sampler have ads?

Neither Harmonizr nor Melodic Sampler shows ads.

### Which is updated more often, Harmonizr or Melodic Sampler?

Harmonizr ships an update every 4 months, and Melodic Sampler fortnightly. Most recently, Harmonizr was updated on October 14, 2026 and Melodic Sampler on October 10, 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.*