# Harmonizr vs BLEASS Delay

The clearest difference is rating: BLEASS Delay at 4.7 against Harmonizr's 4.2. BLEASS Delay also leads on iOS requirement (11.0 vs 18.6). Harmonizr's advantage is chart position (#153 vs unranked) and price ($4.99 vs $6.99). On review sentiment, ratings volume, update cadence and ads there is nothing between them.

Harmonizr costs $4.99 and BLEASS Delay $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BLEASS Delay holds the better App Store score, 4.7 against 4.2. Both are backed by a comparable volume of ratings — 27 and 50 respectively. Written reviews point the same way: 74% of Harmonizr's written reviews are positive against 81% of BLEASS Delay's.

Harmonizr ships an update every 4 months, BLEASS Delay every 6 months. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Harmonizr | BLEASS Delay |
| --- | --- | --- |
| Price | **$4.99** | $6.99 |
| Rating | [4.2 (27 ratings)](https://appshunter.io/ios/app/harmonizr/id1348742174/reviews) | **[4.7 (50 ratings)](https://appshunter.io/ios/app/bleass-delay/id1448509525/reviews)** |
| Number of ratings | 27 | **50** |
| Positive reviews | 73.9% of reviews | **81.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 6 months |
| Monetization | Paid | Paid |
| Best chart rank | **#153** | — |
| Size | 5 MB | 27 MB |
| Requires iOS | 18.6 | **11.0** |
| 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)

**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


### BLEASS Delay

[App page](https://appshunter.io/ios/app/bleass-delay/id1448509525)

Enhance your audio mixes with a versatile delay and echo effect. This tool offers deep control over sound character with integrated frequency shifting and dual filters. Create dynamic soundscapes and classic modulation effects with its three LFOs.

**Highlights:** Adds depth and movement to mixes, Integrated frequency shifter, Dual filter for sound control, Three LFOs for modulation, Creates chorus and flanging effects, Generates soundscapes and effects

**In-app purchases:** none


## Frequently asked questions

### Is Harmonizr free?

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

### Is BLEASS Delay free?

BLEASS Delay costs $6.99, with no in-app purchases.

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

BLEASS Delay is rated higher. Harmonizr averages 4.2 out of 5 from 27 ratings, while BLEASS Delay averages 4.7 from 50 ratings.

### Do Harmonizr or BLEASS Delay have ads?

Neither Harmonizr nor BLEASS Delay shows ads.

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

Harmonizr ships an update every 4 months, and BLEASS Delay every 6 months. Most recently, Harmonizr was updated on October 14, 2026 and BLEASS Delay on October 7, 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.*