# Pixelsynth vs Sound With Bones

The clearest difference is monetization model: Pixelsynth at free against Sound With Bones's free with in-app purchases. Pixelsynth also leads on iOS requirement (16.0 vs 18.0). Sound With Bones's advantage is update cadence (every 3 days vs every 9 days). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Pixelsynth against 5.0 for Sound With Bones. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

Pixelsynth ships an update every 9 days, Sound With Bones every 3 days. The most recent releases landed on October 11, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Pixelsynth | Sound With Bones |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/pixelsynth-auv3-visual-synth/id6804130647/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/sound-with-bones/id6810039539/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 3 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 8 MB | 5 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [de Bastion, Inc](https://appshunter.io/developer/1871510214) | [No Worries! Lifestyle, LLC](https://appshunter.io/developer/1517663033) |

## 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


### Sound With Bones

[App page](https://appshunter.io/ios/app/sound-with-bones/id6810039539)

Create unique musical instruments by drawing physical structures. Hear your creations sing, then manipulate their mass and stiffness to shape the sound. Record and edit performances, or export your creations as audio files.

**Highlights:** Draw physical instruments, Shape sound by adjusting mass and stiffness, Record and edit performances, Export audio and editable workshops, Two-handed play with damping and pinning, Learn physics through sound experiments, AUv3 instrument for music apps

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

**In-app purchases:** none


## Frequently asked questions

### Is Pixelsynth free?

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

### Is Sound With Bones free?

Sound With Bones is free to download, with no in-app purchases.

### Which has better reviews, Pixelsynth or Sound With Bones?

Pixelsynth and Sound With Bones are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do Pixelsynth or Sound With Bones have ads?

Neither Pixelsynth nor Sound With Bones shows ads.

### Which is updated more often, Pixelsynth or Sound With Bones?

Pixelsynth ships an update every 9 days, and Sound With Bones every 3 days. Most recently, Pixelsynth was updated on October 11, 2026 and Sound With Bones on October 3, 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.*