# SunVox vs 531sampler

The clearest difference is update cadence: 531sampler at every 4 days against SunVox's monthly. 531sampler also leads on price ($2.99 vs $5.99). SunVox's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 17.0). On ads and in-app purchases there is nothing between them.

SunVox costs $5.99 and 531sampler $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SunVox ships an update monthly, 531sampler every 4 days. The most recent releases landed on October 12, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | SunVox | 531sampler |
| --- | --- | --- |
| Price | $5.99 | **$2.99** |
| Rating | **[4.9 (332 ratings)](https://appshunter.io/ios/app/sunvox/id324462544/reviews)** | — |
| Number of ratings | **332** | — |
| Positive reviews | 93.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Paid | — |
| Size | 110 MB | 2 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Zolotov](https://appshunter.io/developer/324462547) | [AKIHIKO YOSHIDA](https://appshunter.io/developer/1877362692) |

## 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


### 531sampler

[App page](https://appshunter.io/ios/app/531sampler/id6807727804)

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

**In-app purchases:** none


## Frequently asked questions

### Is SunVox free?

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

### Is 531sampler free?

531sampler costs $2.99, with no in-app purchases.

### Do SunVox or 531sampler have ads?

Neither SunVox nor 531sampler shows ads.

### Which is updated more often, SunVox or 531sampler?

SunVox ships an update monthly, and 531sampler every 4 days. Most recently, SunVox was updated on October 12, 2026 and 531sampler on September 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.*