# Pixelsynth vs NullPerator

The clearest difference is update cadence: NullPerator at daily against Pixelsynth's every 9 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Pixelsynth ships an update every 9 days, NullPerator daily. The most recent releases landed on October 11, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Pixelsynth | NullPerator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/pixelsynth-auv3-visual-synth/id6804130647/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Daily** |
| Monetization | Free | — |
| Size | 8 MB | 3 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [de Bastion, Inc](https://appshunter.io/developer/1871510214) | [203 Systems](https://appshunter.io/developer/6810035880) |

## What reviewers say

### Pixelsynth

[App page](https://appshunter.io/ios/app/pixelsynth-auv3-visual-synth/id6804130647)

This app transforms musical input into a vibrant visual experience, allowing users to see and shape their sound in real-time. It offers a playful and immediate way to create music, with all controls and feedback displayed on a single screen. Designed by a Deaf musician, it prioritizes visual feedback as an integral part of the instrument.

**Highlights:** Real-time visual sound shaping, Interactive 16-pad grid, Adjustable waveforms, filters, and envelopes, LFO, delay, and reverb effects, AUv3 instrument compatibility, Offline functionality

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

**In-app purchases:** none


### NullPerator

[App page](https://appshunter.io/ios/app/nullperator/id6810035878)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pixelsynth free?

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

### Is NullPerator free?

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

### Do Pixelsynth or NullPerator have ads?

Neither Pixelsynth nor NullPerator shows ads.

### Which is updated more often, Pixelsynth or NullPerator?

Pixelsynth ships an update every 9 days, and NullPerator daily. Most recently, Pixelsynth was updated on October 11, 2026 and NullPerator on October 6, 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.*