# Shallpay vs Zzzen

Shallpay and Zzzen are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Shallpay | Zzzen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zzzen/id6447333936/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | — | Free |
| Size | 62 MB | 53 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [上海远韬软件科技有限公司](https://appshunter.io/developer/1087708027) | [Biscuit & Chai, LLC](https://appshunter.io/developer/1144697586) |

## What reviewers say

### Shallpay

[App page](https://appshunter.io/ios/app/shallpay/id1382582967)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Shallpay free?

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

### Is Zzzen free?

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

### Do Shallpay or Zzzen have ads?

Neither Shallpay nor Zzzen 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.*