# Harmony Eight vs spectwhirl

The clearest difference is review sentiment: Harmony Eight at 75% against spectwhirl's 33%. Harmony Eight also leads on update cadence (weekly vs every 5 weeks) and rating (4.3 vs 4.0). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Harmony Eight costs $2.99 and spectwhirl $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Harmony Eight holds the better App Store score, 4.3 against 4.0. Both are backed by a comparable volume of ratings — 11 and 5 respectively. Written reviews point the same way: 75% of Harmony Eight's written reviews are positive against 33% of spectwhirl's.

Harmony Eight ships an update weekly, spectwhirl every 5 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Harmony Eight | spectwhirl |
| --- | --- | --- |
| Price | **$2.99** | $4.99 |
| Rating | **[4.3 (11 ratings)](https://appshunter.io/ios/app/harmony-eight/id1220061889/reviews)** | [4.0 (5 ratings)](https://appshunter.io/ios/app/spectwhirl/id6471030896/reviews) |
| Number of ratings | **11** | 5 |
| Positive reviews | **75.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 weeks |
| Monetization | Paid | Paid |
| Size | 17 MB | 7 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Harry Gohs](https://appshunter.io/developer/382428644) | [Alexey Nadzharov](https://appshunter.io/developer/729549192) |

## What reviewers say

### Harmony Eight

[App page](https://appshunter.io/ios/app/harmony-eight/id1220061889)

Create up to eight distinct pitch-shifted voices from your audio input. Position each voice in stereo space, alter their character from male to female, and apply individual feedback delays for intricate rhythms. Offers advanced audio processing including EQ, compression, and reverb.

**Highlights:** 8-voice pitch shifting with formant correction, Independent delay lines with sync, Spatial voice positioning, Vocal character modification, Parametric EQ, Compressor, Limiter, Noise Gate, Ensemble and Reverb effects, AUv3, Inter-app audio, Audiobus support

**Features:** Vision Pro support

**In-app purchases:** none


### spectwhirl

[App page](https://appshunter.io/ios/app/spectwhirl/id6471030896)

This audio effect app transforms input sound into new textures and bell-like tones by extracting and manipulating sinewave components. It offers advanced control over delay lines, frequency shifting, and filtering, with gesture recording for parameter automation.

**Highlights:** Sinewave component extraction and grouping, Delay lines with feedback, Frequency shifter and sample-and-hold effects, Configurable filtering, Gesture recording for automation, Scene saving and management

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

**In-app purchases:** none


## Frequently asked questions

### Is Harmony Eight free?

Harmony Eight costs $2.99, with no in-app purchases.

### Is spectwhirl free?

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

### Which has better reviews, Harmony Eight or spectwhirl?

Harmony Eight is rated higher. Harmony Eight averages 4.3 out of 5 from 11 ratings, while spectwhirl averages 4.0 from 5 ratings.

### Do Harmony Eight or spectwhirl have ads?

Neither Harmony Eight nor spectwhirl shows ads.

### Which is updated more often, Harmony Eight or spectwhirl?

Harmony Eight ships an update weekly, and spectwhirl every 5 weeks. Most recently, Harmony Eight was updated on October 24, 2026 and spectwhirl 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.*