# NeuroSounds vs 4VIDA SYNC

The clearest difference is ads: 4VIDA SYNC at none against NeuroSounds's shown. NeuroSounds's advantage is iOS requirement (15.0 vs 26.2). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. NeuroSounds sells 2 in-app purchases, starting at $1.99 per month and 4VIDA SYNC sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

NeuroSounds ships an update every 11 days, 4VIDA SYNC every 3 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | NeuroSounds | 4VIDA SYNC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 11 days** | Every 3 weeks |
| Size | 55 MB | 334 MB |
| Requires iOS | **15.0** | 26.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Damien Devillian](https://appshunter.io/developer/1785838605) | [Fabian Mahnke](https://appshunter.io/developer/1854225373) |

## What reviewers say

### NeuroSounds

[App page](https://appshunter.io/ios/app/neurosounds/id6745166033)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Month | $1.99 | per month |
| Upgrade | $9.99 | per year |


### 4VIDA SYNC

[App page](https://appshunter.io/ios/app/4vida-sync-binaural-beats/id6763414014)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 4Vida Sync Plus (Monatlich) | $2.99 | per month |
| 4Vida Sync Plus (Jährlich) | $24.99 | per year |


## Frequently asked questions

### Is NeuroSounds free?

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

### Is 4VIDA SYNC free?

4VIDA SYNC is free to download, with in-app purchases available.

### Do NeuroSounds or 4VIDA SYNC have ads?

NeuroSounds shows ads; 4VIDA SYNC does not.

### Which is updated more often, NeuroSounds or 4VIDA SYNC?

NeuroSounds ships an update every 11 days, and 4VIDA SYNC every 3 weeks. Most recently, NeuroSounds was updated on October 30, 2026 and 4VIDA SYNC on November 5, 2026.

---

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