# Altara vs 4VIDA SYNC

The clearest difference is in-app purchases: Altara at none against 4VIDA SYNC's 2. Altara also leads on iOS requirement (16.1 vs 26.2). 4VIDA SYNC's advantage is device support. On price there is nothing between them.

Both are free to download. 4VIDA SYNC sells 2 in-app purchases, starting at $2.99 per month. Altara asks for nothing beyond the download.

## The numbers

| Metric | Altara | 4VIDA SYNC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 3 weeks |
| Size | 40 MB | 334 MB |
| Requires iOS | **16.1** | 26.2 |
| Devices | — | **iPhone, iPad, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [Maria Toloza](https://appshunter.io/developer/1421635538) | [Fabian Mahnke](https://appshunter.io/developer/1854225373) |

## What reviewers say

### Altara

[App page](https://appshunter.io/ios/app/altara/id6450282433)

**In-app purchases:** none


### 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 Altara free?

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

### Is 4VIDA SYNC free?

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

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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.*