# SunVox vs KDJ

The clearest difference is price: KDJ at Free against SunVox's $5.99. KDJ also leads on iOS requirement (10.0 vs 12.0). SunVox's advantage is review sentiment (93% vs 67%) and update cadence (monthly vs every 3 months). On rating, ads, in-app purchases and device support there is nothing between them.

KDJ is free to download; SunVox costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.9 for SunVox against 4.8 for KDJ. That said, the two scores are not equally well evidenced: SunVox has 336 ratings behind it against 17, so its average is the more settled of the two. Written reviews are what separate them: 93% of SunVox's written reviews are positive against 67% of KDJ's.

SunVox ships an update monthly, KDJ every 3 months. The most recent releases landed on October 23, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | SunVox | KDJ |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[4.9 (336 ratings)](https://appshunter.io/ios/app/sunvox/id324462544/reviews)** | [4.8 (17 ratings)](https://appshunter.io/ios/app/kdj-one/id1385367500/reviews) |
| Number of ratings | **336** | 17 |
| Positive reviews | **93.4% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Paid | **Free** |
| Size | 110 MB | 82 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Zolotov](https://appshunter.io/developer/324462547) | [CyberStep, Inc.](https://appshunter.io/developer/459682825) |

## What reviewers say

### SunVox

[App page](https://appshunter.io/ios/app/sunvox/id324462544)

This is a powerful, cross-platform modular synthesizer and pattern-based music sequencer. It offers a wide range of built-in synthesizers, effects, and sample support for creating complex musical compositions.

**Highlights:** Modular interface, Pattern-based sequencer, Microtonal sequencing, Sample import (WAV, AIFF, XI), XM and MOD import, MIDI import/export, Built-in synthesizers and effects

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Powerful modular synth and tracker
- 🔧 Highly configurable and flexible
- 🎨 Excellent for sound design and music creation
- 💻 Cross-platform (desktop, mobile, embedded)
- 💰 Great value for money

**What reviewers complain about**

- 📚 Steep learning curve, not beginner-friendly
- 📱 UI can feel cramped on smaller screens
- 🐛 Occasional crashes and stability issues
- 🔇 Lack of built-in effects like compression and limiting

**Reported bugs**

- Compatibility issues with newer iOS versions
- Inconsistent behavior when importing/exporting projects

**Requested features**

- Improved file management and organization
- Expanded MIDI and automation capabilities
- Ability to create and save custom module presets
- More intuitive and streamlined user interface
- Support for external MIDI controllers and keyboards


### KDJ

[App page](https://appshunter.io/ios/app/kdj-one/id1385367500)

Create music on your smartphone with a portable audio workstation. Compose original songs or mix existing tracks using over 400 instruments and 200 preset samples. Ideal for beginners and on-the-go musicians.

**Highlights:** Compose music in 5 minutes, Over 200 preset tracks, Over 400 instruments, Sequencer, Synthesizer, Sampler modes, Song Mode for arrangement, Personal DJ machine functionality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SunVox free?

SunVox costs $5.99, with no in-app purchases.

### Is KDJ free?

KDJ is free to download, with no in-app purchases.

### Which has better reviews, SunVox or KDJ?

SunVox is rated higher. SunVox averages 4.9 out of 5 from 336 ratings, while KDJ averages 4.8 from 17 ratings.

### Do SunVox or KDJ have ads?

Neither SunVox nor KDJ shows ads.

### Which is updated more often, SunVox or KDJ?

SunVox ships an update monthly, and KDJ every 3 months. Most recently, SunVox was updated on October 23, 2026 and KDJ on October 21, 2026.

---

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