# Sonnus vs Calmloop

The clearest difference is ads: Sonnus at none against Calmloop's shown. Sonnus also leads on update cadence (every 3 days vs monthly) and iOS requirement (14.0 vs 17.6). On price, in-app purchases and device support there is nothing between them.

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

Sonnus ships an update every 3 days, Calmloop monthly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Sonnus | Calmloop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/sonnus/id6443548611/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Monthly |
| Monetization | Free | — |
| Size | 26 MB | 50 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Marcelo Araujo](https://appshunter.io/developer/1647050156) | [Maryna Chervinska](https://appshunter.io/developer/1837017119) |

## What reviewers say

### Sonnus

[App page](https://appshunter.io/ios/app/sonnus/id6443548611)

This app offers twelve soothing sounds designed to help adults and babies relax and sleep peacefully. Features include a noise sensor that resets the last sound and background operation even with the phone locked or in airplane mode.

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

**In-app purchases:** none


### Calmloop

[App page](https://appshunter.io/ios/app/calmloop-focus-relax-sound/id6751821377)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sonnus free?

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

### Is Calmloop free?

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

### Do Sonnus or Calmloop have ads?

Calmloop shows ads; Sonnus does not.

### Which is updated more often, Sonnus or Calmloop?

Sonnus ships an update every 3 days, and Calmloop monthly. Most recently, Sonnus was updated on November 3, 2026 and Calmloop 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.*