# CV Mod vs AudioKit Synth One J6 + AUv3

The clearest difference is price: AudioKit Synth One J6 + AUv3 at Free against CV Mod's $1.99. AudioKit Synth One J6 + AUv3 also leads on rating (4.9 vs 4.0) and ratings volume (2.5K vs 8). CV Mod's advantage is in-app purchases (none vs 5) and iOS requirement (11.0 vs 15.0). On ads and device support there is nothing between them.

AudioKit Synth One J6 + AUv3 is free to download; CV Mod costs $1.99 up front. AudioKit Synth One J6 + AUv3 sells 5 one-off in-app purchases. CV Mod asks for nothing beyond the download.

AudioKit Synth One J6 + AUv3 holds the better App Store score, 4.9 against 4.0. That said, the two scores are not equally well evidenced: AudioKit Synth One J6 + AUv3 has 2.5K ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 80% of CV Mod's written reviews are positive against 94% of AudioKit Synth One J6 + AUv3's.

CV Mod ships an update every 3 weeks, AudioKit Synth One J6 + AUv3 every 11 days. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | CV Mod | AudioKit Synth One J6 + AUv3 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.0 (8 ratings)](https://appshunter.io/ios/app/cv-mod/id1406207229/reviews) | **[4.9 (2.5K ratings)](https://appshunter.io/ios/app/audiokit-synth-one-j6-plus-auv3/id6741535277/reviews)** |
| Number of ratings | 8 | **2.5K** |
| Positive reviews | 80.0% 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 | 19 MB | 72 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Steven Connelly](https://appshunter.io/developer/1049373664) | [AudioKit Pro](https://appshunter.io/developer/1307785645) |

## What reviewers say

### CV Mod

[App page](https://appshunter.io/ios/app/cv-mod/id1406207229)

This app provides two LFO/VCO oscillators for modular and semi-modular synthesizers. Connect your device's headphone output to your hardware to add modulation and sound sources. Create custom waveforms and control parameters via MIDI.

**Highlights:** 2 LFO/VCO oscillators, Custom drawable waveforms, MIDI CC control, Tempo sync, Envelope generators, XY pad control

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

**In-app purchases:** none


### 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 CV Mod free?

CV Mod costs $1.99, 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, CV Mod or AudioKit Synth One J6 + AUv3?

AudioKit Synth One J6 + AUv3 is rated higher. CV Mod averages 4.0 out of 5 from 8 ratings, while AudioKit Synth One J6 + AUv3 averages 4.9 from 2.5K ratings.

### Do CV Mod or AudioKit Synth One J6 + AUv3 have ads?

Neither CV Mod nor AudioKit Synth One J6 + AUv3 shows ads.

### Which is updated more often, CV Mod or AudioKit Synth One J6 + AUv3?

CV Mod ships an update every 3 weeks, and AudioKit Synth One J6 + AUv3 every 11 days. Most recently, CV Mod was updated on October 26, 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.*