# Chillsoft vs ZUSA

The clearest difference is iOS requirement: Chillsoft at 13.4 against ZUSA's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Chillsoft | ZUSA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 13 MB | 43 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Ram Prasath](https://appshunter.io/developer/1646400287) | [Job-in-Germany GmbH](https://appshunter.io/developer/1867665671) |

## What reviewers say

### Chillsoft

[App page](https://appshunter.io/ios/app/chillsoft/id6443483398)

**Features:** macOS Compatibility

**In-app purchases:** none


### ZUSA

[App page](https://appshunter.io/ios/app/zusa/id6752797791)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chillsoft free?

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

### Is ZUSA free?

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

### Do Chillsoft or ZUSA have ads?

Neither Chillsoft nor ZUSA shows ads.

### Which is updated more often, Chillsoft or ZUSA?

Chillsoft ships an update every 2 weeks, and ZUSA every 2 weeks. Most recently, Chillsoft was updated on October 27, 2026 and ZUSA on October 28, 2026.

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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.*