# Harmonizer audio effect vs BLEASS Voices

The clearest difference is review sentiment: BLEASS Voices at 74% against Harmonizer audio effect's 23%. BLEASS Voices also leads on rating (4.8 vs 3.0) and ratings volume (77 vs 9). Harmonizer audio effect's advantage is price ($1.99 vs $19.99) and iOS requirement (10.0 vs 15.0). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Harmonizer audio effect costs $1.99 and BLEASS Voices $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BLEASS Voices holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: BLEASS Voices has 77 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 23% of Harmonizer audio effect's written reviews are positive against 74% of BLEASS Voices's.

Harmonizer audio effect ships an update every 8 months, BLEASS Voices every 12 months. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Harmonizer audio effect | BLEASS Voices |
| --- | --- | --- |
| Price | **$1.99** | $19.99 |
| Rating | [3.0 (9 ratings)](https://appshunter.io/ios/app/harmonizer-audio-effect/id1209475596/reviews) | **[4.8 (77 ratings)](https://appshunter.io/ios/app/bleass-voices/id6448981475/reviews)** |
| Number of ratings | 9 | **77** |
| Positive reviews | 23.1% of reviews | **73.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 12 months |
| Monetization | Paid | Paid |
| Size | 14 MB | 26 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aleksandar Mlazev](https://appshunter.io/developer/1093798140) | [BLEASS](https://appshunter.io/developer/1220444177) |

## What reviewers say

### Harmonizer audio effect

[App page](https://appshunter.io/ios/app/harmonizer-audio-effect/id1209475596)

This real-time audio effect app shifts pitch and adds harmonies to your original sound. It functions as an Audio Unit plugin or a standalone effect using your device's microphone or external audio interfaces. The pitch shifting preserves the original timing and tempo.

**Highlights:** Real-time pitch shifting, Two harmony voices, Smooth pitch shift controls, Adjustable voice volumes, Master reverb effect, Standalone mode via microphone

**Features:** Vision Pro support

**In-app purchases:** none


### BLEASS Voices

[App page](https://appshunter.io/ios/app/bleass-voices/id6448981475)

This audio plugin transforms and harmonizes vocals and monophonic sources with up to 12 pitch-shifted voices. It offers independent control over pitch, formant, and placement, with MIDI and MPE support for expressive performances. Features include synth-style modulators, intelligent pitch correction, and individual voice outputs.

**Highlights:** 12 pitch-shifted voices, Independent voice control, MIDI and MPE support, Synth-style modulators (LFOs, envelope, sequencer), Intelligent pitch correction, Individual voice outputs, Real-time mode for live performance

**In-app purchases:** none


## Frequently asked questions

### Is Harmonizer audio effect free?

Harmonizer audio effect costs $1.99, with no in-app purchases.

### Is BLEASS Voices free?

BLEASS Voices costs $19.99, with no in-app purchases.

### Which has better reviews, Harmonizer audio effect or BLEASS Voices?

BLEASS Voices is rated higher. Harmonizer audio effect averages 3.0 out of 5 from 9 ratings, while BLEASS Voices averages 4.8 from 77 ratings.

### Do Harmonizer audio effect or BLEASS Voices have ads?

Neither Harmonizer audio effect nor BLEASS Voices shows ads.

### Which is updated more often, Harmonizer audio effect or BLEASS Voices?

Harmonizer audio effect ships an update every 8 months, and BLEASS Voices every 12 months. Most recently, Harmonizer audio effect was updated on October 7, 2026 and BLEASS Voices on October 14, 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.*