# Zzzen vs Suntro

The clearest difference is in-app purchases: Zzzen at none against Suntro's 2. Zzzen also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.6). On price and ads there is nothing between them.

Both are free to download. Suntro sells 2 in-app purchases, starting at $3.99 per month. Zzzen asks for nothing beyond the download.

## The numbers

| Metric | Zzzen | Suntro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zzzen/id6447333936/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Monetization | Free | — |
| Size | 53 MB | 87 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Biscuit & Chai, LLC](https://appshunter.io/developer/1144697586) | [Kevenson Leger](https://appshunter.io/developer/1737450947) |

## What reviewers say

### Zzzen

[App page](https://appshunter.io/ios/app/zzzen/id6447333936)

This app provides a simple, ad-free experience with original lo-fi music tracks designed for relaxation, sleep, or study. Choose from nature-inspired soundscapes like water, thunder, forest, or fire to create a calming atmosphere without distractions.

**Highlights:** Ad-free lo-fi music, Nature soundscapes (water, thunder, forest, fire), Simple interface, Background playback, Offline listening, Focus on rest

**Features:** macOS Compatibility

**In-app purchases:** none


### Suntro

[App page](https://appshunter.io/ios/app/suntro-pet-routine/id6759691065)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Suntro Premium — Monthly | $3.99 | per month |
| Suntro Premium — Yearly | $29.99 | per year |


## Frequently asked questions

### Is Zzzen free?

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

### Is Suntro free?

Suntro is free to download, with in-app purchases available.

### Do Zzzen or Suntro have ads?

Neither Zzzen nor Suntro 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.*