# VibroSound vs Union Pulse

The clearest difference is in-app purchases: Union Pulse at none against VibroSound's 4. Union Pulse also leads on update cadence (weekly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. VibroSound sells 4 in-app purchases, starting at $9.99 per month. Union Pulse asks for nothing beyond the download.

VibroSound ships an update every 3 months, Union Pulse weekly. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | VibroSound | Union Pulse |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 36 MB | 93 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [VibroSound Products Pty Ltd](https://appshunter.io/developer/1823632378) | [Nutrogen Labs](https://appshunter.io/developer/1775811976) |

## What reviewers say

### VibroSound

[App page](https://appshunter.io/ios/app/vibrosound/id6736756606)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VibroSound Personal Monthly | $9.99 | per month |
| VibroSound Commercial Monthly | $22.99 | per month |
| VibroSound Personal Annual | $99.99 | per year |
| VibroSound Commercial Annual | $229.99 | per year |


### Union Pulse

[App page](https://appshunter.io/ios/app/union-pulse/id6767265070)

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

**In-app purchases:** none


## Frequently asked questions

### Is VibroSound free?

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

### Is Union Pulse free?

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

### Do VibroSound or Union Pulse have ads?

Neither VibroSound nor Union Pulse shows ads.

### Which is updated more often, VibroSound or Union Pulse?

VibroSound ships an update every 3 months, and Union Pulse weekly. Most recently, VibroSound was updated on October 3, 2026 and Union Pulse on October 5, 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.*