# Sparkle vs SynthScaper

The clearest difference is rating: Sparkle at 5.0 against SynthScaper's 4.6. Sparkle also leads on price ($9.99 vs $14.99) and review sentiment (96% vs 87%). SynthScaper's advantage is iOS requirement (10.0 vs 15.6). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Sparkle costs $9.99 and SynthScaper $14.99 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 4.6. Both are backed by a comparable volume of ratings — 48 and 71 respectively. Written reviews point the same way: 96% of Sparkle's written reviews are positive against 87% of SynthScaper's.

Sparkle ships an update every 6 weeks, SynthScaper every 2 months. The most recent releases landed on September 26, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Sparkle | SynthScaper |
| --- | --- | --- |
| Price | **$9.99** | $14.99 |
| Rating | **[5.0 (48 ratings)](https://appshunter.io/ios/app/sparkle-cross-synthesis/id818477094/reviews)** | [4.6 (71 ratings)](https://appshunter.io/ios/app/synthscaper/id1175892734/reviews) |
| Number of ratings | 48 | **71** |
| Positive reviews | **95.8% of reviews** | 86.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Paid | Paid |
| Size | 35 MB | 68 MB |
| Requires iOS | 15.6 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [apeSoft](https://appshunter.io/developer/464660782) | [Igor Vasiliev](https://appshunter.io/developer/424401626) |

## 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


### SynthScaper

[App page](https://appshunter.io/ios/app/synthscaper/id1175892734)

Create unique ambient soundscapes with a powerful synthesizer. Experiment with multi-layered oscillators, filters, and effects to generate everything from melodic instruments to abstract noises. Features a neural network for generating new presets and extensive MIDI/screen keyboard control.

**Highlights:** Multi-layered oscillators, Chains of filters and effects, Envelope generators and LFOs, Designer tool for preset generation, Flexible screen and MIDI keyboard control, Inter-App Audio and Audiobus 3 support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sparkle free?

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

### Is SynthScaper free?

SynthScaper costs $14.99, with no in-app purchases.

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

Sparkle is rated higher. Sparkle averages 5.0 out of 5 from 48 ratings, while SynthScaper averages 4.6 from 71 ratings.

### Do Sparkle or SynthScaper have ads?

Neither Sparkle nor SynthScaper shows ads.

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

Sparkle ships an update every 6 weeks, and SynthScaper every 2 months. Most recently, Sparkle was updated on September 26, 2026 and SynthScaper on September 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.*