# Flare Scratch vs AudioKit Synth One Synthesizer

The clearest difference is price: AudioKit Synth One Synthesizer at Free against Flare Scratch's $4.99. AudioKit Synth One Synthesizer also leads on rating (4.9 vs 3.5) and review sentiment (95% vs 66%). On update cadence, ads, in-app purchases and device support there is nothing between them.

AudioKit Synth One Synthesizer is free to download; Flare Scratch costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AudioKit Synth One Synthesizer holds the better App Store score, 4.9 against 3.5. That said, the two scores are not equally well evidenced: AudioKit Synth One Synthesizer has 27K 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 95% of AudioKit Synth One Synthesizer's.

Flare Scratch ships an update every 3 weeks, AudioKit Synth One Synthesizer monthly. The most recent releases landed on October 31, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Flare Scratch | AudioKit Synth One Synthesizer |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [3.5 (71 ratings)](https://appshunter.io/ios/app/flare-scratch/id324824802/reviews) | **[4.9 (27K ratings)](https://appshunter.io/ios/app/audiokit-synth-one-synthesizer/id1371050497/reviews)** |
| Number of ratings | 71 | **27K** |
| Positive reviews | 65.9% of reviews | **94.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Paid | **Free** |
| Size | 9 MB | 34 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| 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 Synthesizer

[App page](https://appshunter.io/ios/app/audiokit-synth-one-synthesizer/id1371050497)

This is a free, open-source professional synthesizer app for iOS devices. It offers over 300 presets, MIDI support, a sequencer, and vintage-inspired filters. Learn music production basics and create your own sounds.

**Highlights:** Over 300+ Presets, MIDI Support, Vintage-Style Sequencer, Analog Filters, Expressive Arpeggiators, Open-Source

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 😎 Easy to use
- 🔥 Clean patches
- 👍 Awesome synth
- 🎸 Works great with GarageBand
- 🤩 Absolutely stunning

**What reviewers complain about**

- 🤔 No AU support yet
- 🤔 Crashes with Audiobus 3
- 🤔 Poor palette of sounds
- 🤔 Mod wheel issues
- 🤔 Occasional crashes

**Reported bugs**

- Login screen freezes
- Incompatible with older devices
- Keyboard issues on iPhone
- Crashes with Audiobus 3
- Mod wheel issues

**Requested features**

- Add AU support
- Add just intonation feature
- Add dotted-8th-note delay option
- Add more sound packs
- Add drum machine/sequencing capabilities


## Frequently asked questions

### Is Flare Scratch free?

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

### Is AudioKit Synth One Synthesizer free?

AudioKit Synth One Synthesizer is free to download, with no in-app purchases.

### Which has better reviews, Flare Scratch or AudioKit Synth One Synthesizer?

AudioKit Synth One Synthesizer is rated higher. Flare Scratch averages 3.5 out of 5 from 71 ratings, while AudioKit Synth One Synthesizer averages 4.9 from 27K ratings.

### Do Flare Scratch or AudioKit Synth One Synthesizer have ads?

Neither Flare Scratch nor AudioKit Synth One Synthesizer shows ads.

### Which is updated more often, Flare Scratch or AudioKit Synth One Synthesizer?

Flare Scratch ships an update every 3 weeks, and AudioKit Synth One Synthesizer monthly. Most recently, Flare Scratch was updated on October 31, 2026 and AudioKit Synth One Synthesizer on November 3, 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.*