# Serenity Engine vs Brain Tune Pro

The clearest difference is in-app purchases: Serenity Engine at none against Brain Tune Pro's 1. Brain Tune Pro's advantage is iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Brain Tune Pro sells 1 one-off in-app purchase. Serenity Engine asks for nothing beyond the download.

## The numbers

| Metric | Serenity Engine | Brain Tune Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/serenity-engine/id6758733840/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Monetization | Free | — |
| Size | 120 MB | 30 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ANDREW BRODIE LANDRY](https://appshunter.io/developer/1874662777) | [振 徐](https://appshunter.io/developer/1871958104) |

## What reviewers say

### Serenity Engine

[App page](https://appshunter.io/ios/app/serenity-engine/id6758733840)

Create immersive ambient soundscapes for focus, relaxation, and sleep. Features curated sound presets, binaural beats for brainwave tuning, and a gentle sleep timer. Enjoy a beautiful visualizer and a distraction-free, ad-free interface.

**Highlights:** Curated ambient soundscapes, Binaural beats for brainwave tuning, Focus, Relax, and Sleep modes, Customizable sleep timer, Real-time audio visualizer, Minimalist, ad-free interface

**In-app purchases:** none


### Brain Tune Pro

[App page](https://appshunter.io/ios/app/brain-tune-pro/id6771703053)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Full Access | $0.99 | one-time |


## Frequently asked questions

### Is Serenity Engine free?

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

### Is Brain Tune Pro free?

Brain Tune Pro is free to download, with in-app purchases available.

### Do Serenity Engine or Brain Tune Pro have ads?

Neither Serenity Engine nor Brain Tune Pro shows ads.

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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.*