# AudioKit Synth One Synthesizer vs MixSurface

The clearest difference is in-app purchases: AudioKit Synth One Synthesizer at none against MixSurface's 1. AudioKit Synth One Synthesizer also leads on iOS requirement (13.0 vs 15.0). MixSurface's advantage is update cadence (every 6 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. MixSurface sells 1 one-off in-app purchase. AudioKit Synth One Synthesizer asks for nothing beyond the download.

AudioKit Synth One Synthesizer ships an update monthly, MixSurface every 6 days. The most recent releases landed on November 10, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | AudioKit Synth One Synthesizer | MixSurface |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (27K ratings)](https://appshunter.io/ios/app/audiokit-synth-one-synthesizer/id1371050497/reviews)** | — |
| Number of ratings | **27K** | — |
| Positive reviews | 94.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 6 days** |
| Monetization | Free | — |
| Size | 34 MB | 26 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AudioKit Pro](https://appshunter.io/developer/1307785645) | [Soulful Music](https://appshunter.io/developer/1895389356) |

## What reviewers say

### 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


### MixSurface

[App page](https://appshunter.io/ios/app/mixsurface/id6763588406)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock REAPER Features | $29.99 | one-time |


## Frequently asked questions

### Is AudioKit Synth One Synthesizer free?

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

### Is MixSurface free?

MixSurface is free to download, with in-app purchases available.

### Do AudioKit Synth One Synthesizer or MixSurface have ads?

Neither AudioKit Synth One Synthesizer nor MixSurface shows ads.

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

AudioKit Synth One Synthesizer ships an update monthly, and MixSurface every 6 days. Most recently, AudioKit Synth One Synthesizer was updated on November 10, 2026 and MixSurface on November 9, 2026.

---

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