# VibroSound vs InnerSync.

The clearest difference is in-app purchases: InnerSync. at none against VibroSound's 4. InnerSync. also leads on update cadence (every 5 days vs every 3 months) and device support (3 vs 1). On price, ads 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. InnerSync. asks for nothing beyond the download.

VibroSound ships an update every 3 months, InnerSync. every 5 days. The most recent releases landed on September 16, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | VibroSound | InnerSync. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Size | 36 MB | 36 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [VibroSound Products Pty Ltd](https://appshunter.io/developer/1823632378) | [AGS SRL](https://appshunter.io/developer/1794260555) |

## 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 |


### InnerSync.

[App page](https://appshunter.io/ios/app/innersync/id6743806040)

**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 InnerSync. free?

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

### Do VibroSound or InnerSync. have ads?

Neither VibroSound nor InnerSync. shows ads.

### Which is updated more often, VibroSound or InnerSync.?

VibroSound ships an update every 3 months, and InnerSync. every 5 days. Most recently, VibroSound was updated on September 16, 2026 and InnerSync. on September 18, 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.*