# MelodyHarmonizer vs NebulizerAU

The clearest difference is price: NebulizerAU at Free against MelodyHarmonizer's $1.99. NebulizerAU also leads on update cadence (daily vs every 4 days). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

NebulizerAU is free to download; MelodyHarmonizer costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MelodyHarmonizer ships an update every 4 days, NebulizerAU daily. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | MelodyHarmonizer | NebulizerAU |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/nebulizerau/id6760477018/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | **Daily** |
| Monetization | — | Free |
| Size | 101 MB | 2 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Atte Tenkanen](https://appshunter.io/developer/1857262351) | [Matthew Caldwell](https://appshunter.io/developer/993500585) |

## What reviewers say

### MelodyHarmonizer

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

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

**In-app purchases:** none


### NebulizerAU

[App page](https://appshunter.io/ios/app/nebulizerau/id6760477018)

This audio effect plugin emulates the sound of an old-school, warbly tape delay. It functions as an AUv3 effect, allowing it to be used on multiple tracks within various audio applications. It delivers a distinct lo-fi sound.

**Highlights:** AUv3 effect plugin, Tape delay emulation, Lo-fi sound character, Stackable on multiple tracks, Compatible with GarageBand, AUM

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MelodyHarmonizer free?

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

### Is NebulizerAU free?

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

### Do MelodyHarmonizer or NebulizerAU have ads?

Neither MelodyHarmonizer nor NebulizerAU shows ads.

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

MelodyHarmonizer ships an update every 4 days, and NebulizerAU daily. Most recently, MelodyHarmonizer was updated on October 25, 2026 and NebulizerAU on October 24, 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.*