# Serenity Engine vs Ommlo

The clearest difference is device support: Serenity Engine at 3 against Ommlo's 1. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Serenity Engine against 5.0 for Ommlo. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

## The numbers

| Metric | Serenity Engine | Ommlo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/serenity-engine/id6758733840/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/ommlo/id6762093491/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | Free | Free |
| Size | 120 MB | 1 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ANDREW BRODIE LANDRY](https://appshunter.io/developer/1874662777) | [Huladyne Labs, LLC](https://appshunter.io/developer/1892871819) |

## 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


### Ommlo

[App page](https://appshunter.io/ios/app/ommlo/id6762093491)

This app offers a collection of calming soundscapes and noise textures designed to promote relaxation, focus, and sleep. It includes pre-composed programs and a journal to track your progress, with an advanced lab mode for sound design enthusiasts.

**Highlights:** 24 sound presets, 8 sound categories, 7 pre-composed programs, Timed sessions, Session logging journal, Lab mode for sound design, No ads or tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Serenity Engine free?

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

### Is Ommlo free?

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

### Which has better reviews, Serenity Engine or Ommlo?

Serenity Engine and Ommlo are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Serenity Engine or Ommlo have ads?

Neither Serenity Engine nor Ommlo 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.*