# Sunrizer synth vs Scratch Hell VI

The clearest difference is price: Scratch Hell VI at Free against Sunrizer synth's $12.99. Scratch Hell VI also leads on update cadence (every 4 days vs every 6 months). Sunrizer synth's advantage is ads (none vs shown) and chart position (#197 vs unranked). On in-app purchases there is nothing between them.

Scratch Hell VI is free to download; Sunrizer synth costs $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sunrizer synth ships an update every 6 months, Scratch Hell VI every 4 days. The most recent releases landed on November 1, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Sunrizer synth | Scratch Hell VI |
| --- | --- | --- |
| Price | $12.99 | **Free** |
| Rating | **[4.7 (185 ratings)](https://appshunter.io/ios/app/sunrizer-synth/id443663267/reviews)** | — |
| Number of ratings | **185** | — |
| Positive reviews | 88.5% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 4 days** |
| Monetization | Paid | — |
| Best chart rank | **#197** | — |
| Size | 28 MB | 11 MB |
| Requires iOS | **10.3** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BeepStreet](https://appshunter.io/developer/321412321) | [keiji shibuta](https://appshunter.io/developer/1879167349) |

## What reviewers say

### Sunrizer synth

[App page](https://appshunter.io/ios/app/sunrizer-synth/id443663267)

**Currently charting:** #197 Top Paid · Music (US App Store)

This virtual analog synthesizer offers a rich, warm sound with advanced features like SuperSaw emulation and morphing parameter control. It integrates seamlessly with MIDI hardware and sequencers, providing a professional-grade sound design experience on iOS.

**Highlights:** SuperSaw sound emulation, Dual filters with configurable routing, Morph Group for parameter control, CoreMidi and background audio support, Multi-mode oscillator multiplication, Microtuning support

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

**In-app purchases:** none

**What reviewers like**

- 🎨 Exceptional sound quality
- 👍 Intuitive and easy-to-use interface
- 🎹 Powerful and flexible synth engine
- 💡 Excellent preset library
- 🎚️ Comprehensive modulation and effects

**What reviewers complain about**

- 🐛 Occasional crashes and glitches
- 🔌 Compatibility issues with certain DAWs
- 🔇 Limited audio export options
- 🧭 Confusing preset management

**Reported bugs**

- Synth freezes when loading certain presets
- Inconsistent behavior when using multiple instances
- Graphical issues on newer iPad models

**Requested features**

- Improved MIDI integration and control
- Expanded arpeggiator and sequencing capabilities
- More advanced sound design tools
- Ability to save custom tunings


### Scratch Hell VI

[App page](https://appshunter.io/ios/app/scratch-hell-vi/id6759511857)

**In-app purchases:** none


## Frequently asked questions

### Is Sunrizer synth free?

Sunrizer synth costs $12.99, with no in-app purchases.

### Is Scratch Hell VI free?

Scratch Hell VI is free to download, with no in-app purchases.

### Do Sunrizer synth or Scratch Hell VI have ads?

Scratch Hell VI shows ads; Sunrizer synth does not.

### Which is updated more often, Sunrizer synth or Scratch Hell VI?

Sunrizer synth ships an update every 6 months, and Scratch Hell VI every 4 days. Most recently, Sunrizer synth was updated on November 1, 2026 and Scratch Hell VI on November 9, 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.*