# Sparkle vs Phase84

The clearest difference is rating: Sparkle at 5.0 against Phase84's 3.8. Sparkle also leads on review sentiment (96% vs 57%) and update cadence (every 6 weeks vs every 26 months). Phase84's advantage is iOS requirement (9.0 vs 17.0). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Sparkle costs $9.99 and Phase84 $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sparkle holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 48 and 41 respectively. Written reviews point the same way: 96% of Sparkle's written reviews are positive against 57% of Phase84's.

Sparkle ships an update every 6 weeks, Phase84 every 26 months. The most recent releases landed on October 21, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Sparkle | Phase84 |
| --- | --- | --- |
| Price | **$9.99** | $12.99 |
| Rating | **[5.0 (48 ratings)](https://appshunter.io/ios/app/sparkle-cross-synthesis/id818477094/reviews)** | [3.8 (41 ratings)](https://appshunter.io/ios/app/phase84/id940880314/reviews) |
| Number of ratings | **48** | 41 |
| Positive reviews | **95.8% of reviews** | 56.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 26 months |
| Monetization | Paid | Paid |
| Size | 37 MB | 33 MB |
| Requires iOS | 17.0 | **9.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [apeSoft](https://appshunter.io/developer/464660782) | [Retronyms Inc](https://appshunter.io/developer/307726643) |

## What reviewers say

### Sparkle

[App page](https://appshunter.io/ios/app/sparkle-cross-synthesis/id818477094)

Transform audio by transferring the temporal structure of one sound to another while preserving spectral properties. Create unique sound transformations with advanced spectral hybridization algorithms. Ideal for musicians and sound designers seeking innovative audio manipulation.

**Highlights:** Spectral hybridization, Envelope preservation, Phase-sync processing, High-quality sound transformations, Temporal structure transfer, Spectral property preservation

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

**In-app purchases:** none


### Phase84

[App page](https://appshunter.io/ios/app/phase84/id940880314)

This app is a powerful phase distortion synthesizer that blends digital grit with analog warmth. It offers over 100 presets for various sounds and integrates with other music apps for a modular workflow.

**Highlights:** Over 100 presets, MIDI support, Inter-App Audio support, Tabletop Ready App integration, Advanced Keyboard section, Expressive Perform Mode, Stereo delay with loss modeling

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

**In-app purchases:** none


## Frequently asked questions

### Is Sparkle free?

Sparkle costs $9.99, with no in-app purchases.

### Is Phase84 free?

Phase84 costs $12.99, with no in-app purchases.

### Which has better reviews, Sparkle or Phase84?

Sparkle is rated higher. Sparkle averages 5.0 out of 5 from 48 ratings, while Phase84 averages 3.8 from 41 ratings.

### Do Sparkle or Phase84 have ads?

Neither Sparkle nor Phase84 shows ads.

### Which is updated more often, Sparkle or Phase84?

Sparkle ships an update every 6 weeks, and Phase84 every 26 months. Most recently, Sparkle was updated on October 21, 2026 and Phase84 on October 20, 2026.

---

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