# Sonnus — Sounds to relax & Sleep better

> Relaxation and sleep sounds app with noise sensor and background functionality. (iPhone/iPad app by Marcelo Araujo.)

- Source: https://appshunter.io/ios/app/sonnus/id6443548611 (this page in markdown: same URL + `.md`)
- Developer: [Marcelo Araujo](https://appshunter.io/developer/1647050156)
- Category: Health & Fitness, Utilities
- Price: Free
- Rating: 3.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 14.0 · 26 MB
- Languages: English, Portuguese
- Released: 2022-09-29
- Data updated: 2026-06-11
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/sonnus/id6443548611/reviews.md

## What is Sonnus?

Sonnus is an app with twelve (12) noises that help adults and babies sleep peacefully.

- We have a noise sensor that picks up loud noises and resets the last sound chosen.
- Works with the phone locked, in airplane mode and in the background.

Benefits:
- Helps your baby relax and settle down for sleep;
- You can set the time you want, so as not to harm your baby's hearing or sleep;
- Blocks out external sounds so your baby sleeps without interruptions.

## Key features

- Twelve sleep-inducing sounds
- Noise sensor to reset sounds
- Works with phone locked
- Operates in airplane mode
- Background playback
- Adjustable sleep timer

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/sonnus/id6443548611/reviews.md

### 3/5 — Plays through phone speaker

*2023-05-20*

The audio will play through the speaker of the phone, even when headphones are connected. Very strange

## Frequently asked questions about Sonnus

### What sounds does Sonnus offer?

Sonnus provides twelve different noises designed to help users relax and sleep better. These sounds are intended for both adults and babies.

### How does the noise sensor in Sonnus work?

The noise sensor in Sonnus detects loud external noises and automatically resets to the last sound that was chosen. This helps maintain a consistent sleep environment.

### Can Sonnus be used while my phone is locked or in airplane mode?

Yes, Sonnus is designed to work even when your phone is locked or in airplane mode. It can also operate in the background.

### Is Sonnus suitable for babies?

Yes, Sonnus is suitable for babies and is designed to help them relax and settle down for sleep. It also includes a timer to prevent prolonged exposure.

### What is the age rating for Sonnus?

Sonnus has an age rating of 4+, making it appropriate for a wide range of users.

### How often is Sonnus updated?

The latest version of Sonnus is 1.0.3, and it was last updated on October 26, 2022. This indicates a relatively recent update.

### What devices is Sonnus available on?

Sonnus is available for iPhone and iPod devices.

### Does Sonnus have ads?

No, Sonnus does not contain advertisements.

## Version history (last 4 releases)

### 1.0.3 — 2022-10-26

- new updates

### 1.0.2 — 2022-10-25

- Remove notification when the application is terminated.

### 1.0.1 — 2022-10-22

- Translation of the app from Portuguese to English
- Bug fix
- iOS 15 support
- animated background
- Current sound indication on home screen
- Implementation of notification after the timer expires
- Changing sounds

### 1.0 — 2022-09-29

No release notes.

## Apps similar to Sonnus

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [WeMind - Quick Dose of Calm](https://appshunter.io/ios/app/wemind-quick-dose-of-calm/id1246780508) | 5.0 (1) | Free | Health & Fitness |
| [My ADHD](https://appshunter.io/ios/app/my-adhd/id1375236150) | 2.8 (12) | Free | Health & Fitness |
| [White Noise: Sleep Sounds](https://appshunter.io/ios/app/white-noise-sleep-sounds/id1481584395) | 4.6 (280) | Free | Health & Fitness |
| [Moodifier: Bedtime Soundscapes](https://appshunter.io/ios/app/moodifier-bedtime-soundscapes/id6446051698) | 4.9 (67) | Free | Health & Fitness |
| [Background noise Sleepy sounds](https://appshunter.io/ios/app/background-noise-sleepy-sounds/id1579009712) | 4.7 (35) | Free | Health & Fitness |
| [ADHD White Noise + Brown, Pink](https://appshunter.io/ios/app/adhd-white-noise-plus-brown-pink/id1632615763) | 4.8 (660) | Free | Health & Fitness |

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-11.*