# spectwhirl vs Relic Flow

The clearest difference is review sentiment: Relic Flow at 93% against spectwhirl's 33%. Relic Flow also leads on rating (4.9 vs 4.0) and price ($1.99 vs $4.99). spectwhirl's advantage is update cadence (every 5 weeks vs every 17 months). On ads, in-app purchases, monetization model and device support there is nothing between them.

spectwhirl costs $4.99 and Relic Flow $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Relic Flow holds the better App Store score, 4.9 against 4.0. That said, the two scores are not equally well evidenced: Relic Flow has 28 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 33% of spectwhirl's written reviews are positive against 93% of Relic Flow's.

spectwhirl ships an update every 5 weeks, Relic Flow every 17 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | spectwhirl | Relic Flow |
| --- | --- | --- |
| Price | $4.99 | **$1.99** |
| Rating | [4.0 (5 ratings)](https://appshunter.io/ios/app/spectwhirl/id6471030896/reviews) | **[4.9 (28 ratings)](https://appshunter.io/ios/app/relic-flow/id6499490810/reviews)** |
| Number of ratings | 5 | **28** |
| Positive reviews | 33.3% of reviews | **93.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 17 months |
| Monetization | Paid | Paid |
| Size | 7 MB | 6 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexey Nadzharov](https://appshunter.io/developer/729549192) | [Alexander Zolotov](https://appshunter.io/developer/324462547) |

## What reviewers say

### 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


### Relic Flow

[App page](https://appshunter.io/ios/app/relic-flow/id6499490810)

Generate unique Lo-Fi rhythms, noise patterns, and drum loops using advanced synthesis algorithms. Explore billions of sound samples with intuitive controls and real-time audio recording. Perfect for musicians and sound designers seeking endless creative possibilities.

**Highlights:** Lo-Fi rhythm and drum loop generation, Billions of unique sound samples, Real-time audio recording to WAV, Multiple input methods (on-screen, PC keyboard, MIDI), Export to WAV, SunVox, and text clipboard, iOS Audio Unit Extension (AUv3) support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is spectwhirl free?

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

### Is Relic Flow free?

Relic Flow costs $1.99, with no in-app purchases.

### Which has better reviews, spectwhirl or Relic Flow?

Relic Flow is rated higher. spectwhirl averages 4.0 out of 5 from 5 ratings, while Relic Flow averages 4.9 from 28 ratings.

### Do spectwhirl or Relic Flow have ads?

Neither spectwhirl nor Relic Flow shows ads.

### Which is updated more often, spectwhirl or Relic Flow?

spectwhirl ships an update every 5 weeks, and Relic Flow every 17 months. Most recently, spectwhirl was updated on October 24, 2026 and Relic Flow on October 25, 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.*