# WorldTuning vs Sound With Bones

The clearest difference is in-app purchases: Sound With Bones at none against WorldTuning's 1. Sound With Bones also leads on ads (none vs shown) and ratings volume (3 vs 1). WorldTuning's advantage is update cadence (daily vs weekly). On price, rating, monetization model and device support there is nothing between them.

Both are free to download. WorldTuning sells 1 one-off in-app purchase. Sound With Bones asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for WorldTuning against 5.0 for Sound With Bones. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

WorldTuning ships an update daily, Sound With Bones weekly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | WorldTuning | Sound With Bones |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/worldtuning/id6809993695/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/sound-with-bones/id6810039539/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Weekly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 6 MB | 5 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Masayuki Akamatsu](https://appshunter.io/developer/284722836) | [No Worries! Lifestyle, LLC](https://appshunter.io/developer/1517663033) |

## What reviewers say

### WorldTuning

[App page](https://appshunter.io/ios/app/worldtuning/id6809993695)

Experience an endless, generative orchestral drone that evolves in real-time. Interact with the soundscape by touching the screen to guide the orchestra through various sonic landscapes and moods. Record your unique performances as high-quality audio files.

**Highlights:** Endless generative orchestral drone, Interactive soundscape control, Real-time synthesized sounds, Customizable sound parameters, High-quality audio recording, Bluetooth and AirPlay support, Live pitch tuning to environment

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


### 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 WorldTuning free?

WorldTuning is free to download, with in-app purchases available.

### Is Sound With Bones free?

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

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

WorldTuning and Sound With Bones are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

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

WorldTuning shows ads; Sound With Bones does not.

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

WorldTuning ships an update daily, and Sound With Bones weekly. Most recently, WorldTuning was updated on October 26, 2026 and Sound With Bones on October 24, 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.*