# Flare Scratch vs AudioKit Synth One J6 + AUv3

The clearest difference is price: AudioKit Synth One J6 + AUv3 at Free against Flare Scratch's $4.99. AudioKit Synth One J6 + AUv3 also leads on rating (4.9 vs 3.5) and review sentiment (94% vs 66%). Flare Scratch's advantage is in-app purchases (none vs 5). On update cadence, ads and iOS requirement there is nothing between them.

AudioKit Synth One J6 + AUv3 is free to download; Flare Scratch costs $4.99 up front. AudioKit Synth One J6 + AUv3 sells 5 one-off in-app purchases. Flare Scratch asks for nothing beyond the download.

AudioKit Synth One J6 + AUv3 holds the better App Store score, 4.9 against 3.5. That said, the two scores are not equally well evidenced: AudioKit Synth One J6 + AUv3 has 2.5K ratings behind it against 71, so its average is the more settled of the two. Written reviews point the same way: 66% of Flare Scratch's written reviews are positive against 94% of AudioKit Synth One J6 + AUv3's.

Flare Scratch ships an update every 3 weeks, AudioKit Synth One J6 + AUv3 every 11 days. The most recent releases landed on October 31, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Flare Scratch | AudioKit Synth One J6 + AUv3 |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [3.5 (71 ratings)](https://appshunter.io/ios/app/flare-scratch/id324824802/reviews) | **[4.9 (2.5K ratings)](https://appshunter.io/ios/app/audiokit-synth-one-j6-plus-auv3/id6741535277/reviews)** |
| Number of ratings | 71 | **2.5K** |
| Positive reviews | 65.9% of reviews | **94.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 9 MB | 72 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Async](https://appshunter.io/developer/324824805) | [AudioKit Pro](https://appshunter.io/developer/1307785645) |

## What reviewers say

### Flare Scratch

[App page](https://appshunter.io/ios/app/flare-scratch/id324824802)

This app simulates a high-torque DJ turntable, allowing users to scratch music from their iPod library or pre-loaded beat loops. It offers various classic scratching techniques and features like zoom mode for precision and mirror mode for left-handed users.

**Highlights:** Scratch iPod Library tunes, High torque turntable simulation, Loop player, Zoom mode for precision, Classic scratch techniques, Mirror mode for left-handers, Preloaded beat loops

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Hardest working dev
- 👍 Realistic scratching experience
- 💡 Ability to use own music library
- 🚀 Smooth and responsive

**What reviewers complain about**

- 🐛 Crashing issues
- 🐛 Compatibility problems
- 🐛 Bugs and glitches
- 🔋 App not optimized for newer devices

**Reported bugs**

- Crashing when adding music
- Inability to change loop or turntable tracks
- Compatibility issues with newer iOS versions

**Requested features**

- Pitch control
- Crab scratch button
- More skins/customization options
- Recording functionality
- Ability to load own beats/loops


### AudioKit Synth One J6 + AUv3

[App page](https://appshunter.io/ios/app/audiokit-synth-one-j6-plus-auv3/id6741535277)

This app offers a professional-quality virtual analog synthesizer inspired by classic hardware. It provides a vast library of presets, real-time effects control, and a user-friendly interface for both beginners and experienced musicians. It can be used as a standalone instrument or as an AUv3 plugin.

**Highlights:** 400+ Presets, Dual Assignable Touch Pads, Real-time FX Control, 3 LFOs with extensive modulation, MIDI Keyboard and MIDI Learn support, Classic Step Sequencer, AUv3 Plugin support

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Thanks, Awesome Supporter! | $2.99 | one-time |
| Thanks, Awesome Supporter! | $4.99 | one-time |
| Thanks, Awesome Supporter! | $9.99 | one-time |
| Thanks, Awesome Supporter! | $14.99 | one-time |
| Thanks, Awesome Supporter! | $19.99 | one-time |

**What reviewers like**

- 🚀 Amazingly inspirational
- 👍 Awesome and free
- 👍 Ridiculously good UI
- 👍 Must have
- 👍 Great for AUv3


## Frequently asked questions

### Is Flare Scratch free?

Flare Scratch costs $4.99, with no in-app purchases.

### Is AudioKit Synth One J6 + AUv3 free?

AudioKit Synth One J6 + AUv3 is free to download, with in-app purchases available.

### Which has better reviews, Flare Scratch or AudioKit Synth One J6 + AUv3?

AudioKit Synth One J6 + AUv3 is rated higher. Flare Scratch averages 3.5 out of 5 from 71 ratings, while AudioKit Synth One J6 + AUv3 averages 4.9 from 2.5K ratings.

### Do Flare Scratch or AudioKit Synth One J6 + AUv3 have ads?

Neither Flare Scratch nor AudioKit Synth One J6 + AUv3 shows ads.

### Which is updated more often, Flare Scratch or AudioKit Synth One J6 + AUv3?

Flare Scratch ships an update every 3 weeks, and AudioKit Synth One J6 + AUv3 every 11 days. Most recently, Flare Scratch was updated on October 31, 2026 and AudioKit Synth One J6 + AUv3 on October 30, 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.*