# Harmonizer audio effect vs DLYM

The clearest difference is review sentiment: DLYM at 72% against Harmonizer audio effect's 23%. DLYM also leads on rating (4.4 vs 3.0) and ratings volume (109 vs 9). Harmonizer audio effect's advantage is price ($1.99 vs $3.99) and iOS requirement (10.0 vs 17.0). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Harmonizer audio effect costs $1.99 and DLYM $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DLYM holds the better App Store score, 4.4 against 3.0. That said, the two scores are not equally well evidenced: DLYM has 109 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 72% of DLYM's.

Harmonizer audio effect ships an update every 8 months, DLYM every 5 months. The most recent releases landed on November 2, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Harmonizer audio effect | DLYM |
| --- | --- | --- |
| Price | **$1.99** | $3.99 |
| Rating | [3.0 (9 ratings)](https://appshunter.io/ios/app/harmonizer-audio-effect/id1209475596/reviews) | **[4.4 (109 ratings)](https://appshunter.io/ios/app/dlym-chorus-and-flanger/id1381246923/reviews)** |
| Number of ratings | 9 | **109** |
| Positive reviews | 23.1% of reviews | **71.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 months** |
| Monetization | Paid | Paid |
| Size | 14 MB | 114 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aleksandar Mlazev](https://appshunter.io/developer/1093798140) | [Imaginando Lda](https://appshunter.io/developer/895445015) |

## 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


### DLYM

[App page](https://appshunter.io/ios/app/dlym-chorus-and-flanger/id1381246923)

This app provides rich chorus and flanger audio effects for compatible AUv3 hosts. Transform mono sounds into immersive stereo with advanced processing and intuitive controls. Explore 40 presets and various modulation waveforms to shape unique sounds.

**Highlights:** Chorus and flanger effects, AUv3 plugin compatibility, Stereo width control, Time-syncable modulation waveforms, Preset manager with 40 patches, Intuitive interface

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Harmonizer audio effect free?

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

### Is DLYM free?

DLYM costs $3.99, with no in-app purchases.

### Which has better reviews, Harmonizer audio effect or DLYM?

DLYM is rated higher. Harmonizer audio effect averages 3.0 out of 5 from 9 ratings, while DLYM averages 4.4 from 109 ratings.

### Do Harmonizer audio effect or DLYM have ads?

Neither Harmonizer audio effect nor DLYM shows ads.

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

Harmonizer audio effect ships an update every 8 months, and DLYM every 5 months. Most recently, Harmonizer audio effect was updated on November 2, 2026 and DLYM on November 13, 2026.

---

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