# Harmonizr vs BLEASS Voices

The clearest difference is rating: BLEASS Voices at 4.8 against Harmonizr's 4.2. BLEASS Voices also leads on iOS requirement (15.0 vs 18.6). Harmonizr's advantage is price ($4.99 vs $9.99) and update cadence (every 4 months vs every 12 months). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

Harmonizr costs $4.99 and BLEASS Voices $9.99 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 4.2. Both are backed by a comparable volume of ratings — 27 and 77 respectively. Written reviews complicate that: 74% of Harmonizr's written reviews are positive against 70% of BLEASS Voices's, so the app with the better star average is not the one people write more warmly about.

Harmonizr ships an update every 4 months, BLEASS Voices every 12 months. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Harmonizr | BLEASS Voices |
| --- | --- | --- |
| Price | **$4.99** | $9.99 |
| Rating | [4.2 (27 ratings)](https://appshunter.io/ios/app/harmonizr/id1348742174/reviews) | **[4.8 (77 ratings)](https://appshunter.io/ios/app/bleass-voices/id6448981475/reviews)** |
| Number of ratings | 27 | **77** |
| Positive reviews | **73.9% of reviews** | 70.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 12 months |
| Monetization | Paid | Paid |
| Size | 5 MB | 26 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) | [BLEASS](https://appshunter.io/developer/1220444177) |

## What reviewers say

### Harmonizr

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

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


### 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 Harmonizr free?

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

### Is BLEASS Voices free?

BLEASS Voices costs $9.99, with no in-app purchases.

### Which has better reviews, Harmonizr or BLEASS Voices?

BLEASS Voices is rated higher. Harmonizr averages 4.2 out of 5 from 27 ratings, while BLEASS Voices averages 4.8 from 77 ratings.

### Do Harmonizr or BLEASS Voices have ads?

Neither Harmonizr nor BLEASS Voices shows ads.

### Which is updated more often, Harmonizr or BLEASS Voices?

Harmonizr ships an update every 4 months, and BLEASS Voices every 12 months. Most recently, Harmonizr was updated on November 2, 2026 and BLEASS Voices on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*