# Voidcast vs Obsidian Sounds

The clearest difference is in-app purchases: Obsidian Sounds at none against Voidcast's 2. Voidcast's advantage is iOS requirement (17.0 vs 26.4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Voidcast sells 2 in-app purchases, starting at $1.99 per month. Obsidian Sounds asks for nothing beyond the download.

Voidcast ships an update every 3 weeks, Obsidian Sounds monthly. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Voidcast | Obsidian Sounds |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/obsidian-sounds/id6762522710/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | — | Free |
| Size | 16 MB | 26 MB |
| Requires iOS | **17.0** | 26.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Kosei Sakaguchi](https://appshunter.io/developer/1567716390) | [Alex Slem](https://appshunter.io/developer/1879396857) |

## What reviewers say

### Voidcast

[App page](https://appshunter.io/ios/app/voidcast/id6758563213)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Voidcast Premium Monthly | $1.99 | per month |
| Voidcast Premium Lifetime | $24.99 | one-time |


### Obsidian Sounds

[App page](https://appshunter.io/ios/app/obsidian-sounds/id6762522710)

Transform your local music library into a high-vibration somatic experience with a minimalist, distraction-free interface. This app offers haptic integration for a physical listening anchor and a focus mode for deep work.

**Highlights:** Somatic Alchemy Engine, Minimalist, distraction-free UI, Haptic Integration, Steady Builder Focus Mode, Intuitive controls, Hidden interactive game

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

**In-app purchases:** none


## Frequently asked questions

### Is Voidcast free?

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

### Is Obsidian Sounds free?

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

### Do Voidcast or Obsidian Sounds have ads?

Neither Voidcast nor Obsidian Sounds shows ads.

### Which is updated more often, Voidcast or Obsidian Sounds?

Voidcast ships an update every 3 weeks, and Obsidian Sounds monthly. Most recently, Voidcast was updated on October 8, 2026 and Obsidian Sounds on October 13, 2026.

---

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