# ZWICKbox vs Rock the Billy

The clearest difference is update cadence: Rock the Billy at weekly against ZWICKbox's every 9 months. On price, ads, 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.

ZWICKbox ships an update every 9 months, Rock the Billy weekly. The most recent releases landed on November 3, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | ZWICKbox | Rock the Billy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Weekly** |
| Size | 13 MB | 78 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Patrick Wegmann](https://appshunter.io/developer/1475227922) | [Klemens Kopetzky](https://appshunter.io/developer/1851255981) |

## What reviewers say

### ZWICKbox

[App page](https://appshunter.io/ios/app/zwickbox/id1475227923)

**Features:** macOS Compatibility

**In-app purchases:** none


### Rock the Billy

[App page](https://appshunter.io/ios/app/rock-the-billy/id6754986431)

**In-app purchases:** none


## Frequently asked questions

### Is ZWICKbox free?

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

### Is Rock the Billy free?

Rock the Billy is free to download, with no in-app purchases.

### Do ZWICKbox or Rock the Billy have ads?

Neither ZWICKbox nor Rock the Billy shows ads.

### Which is updated more often, ZWICKbox or Rock the Billy?

ZWICKbox ships an update every 9 months, and Rock the Billy weekly. Most recently, ZWICKbox was updated on November 3, 2026 and Rock the Billy on October 13, 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.*