# Classic Maelstrom vs Rock Zapper

The clearest difference is update cadence: Classic Maelstrom at every 2 days against Rock Zapper's every 6 days. 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.

Classic Maelstrom ships an update every 2 days, Rock Zapper every 6 days. The most recent releases landed on October 28, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Classic Maelstrom | Rock Zapper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/classic-maelstrom/id6760607912/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 6 days |
| Monetization | Free | — |
| Size | 11 MB | 36 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sam Lantinga](https://appshunter.io/developer/1885293004) | [Kang Engineering Systems LLC](https://appshunter.io/developer/1506663175) |

## What reviewers say

### Classic Maelstrom

[App page](https://appshunter.io/ios/app/classic-maelstrom/id6760607912)

Experience a fast-paced, retro arcade shooter with classic pixel graphics and authentic sounds. Enjoy cooperative and competitive multiplayer modes, along with modern touch and controller support. Discover hidden secrets and challenge yourself with unique game modes.

**Highlights:** Fast-action gameplay, Classic pixel graphics, Original sounds, Cooperative multiplayer, Competitive multiplayer, Mobile touch controls, Game controller support, Kid Mode

**Features:** Vision Pro support

**In-app purchases:** none


### Rock Zapper

[App page](https://appshunter.io/ios/app/rock-zapper/id6772417015)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Classic Maelstrom free?

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

### Is Rock Zapper free?

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

### Do Classic Maelstrom or Rock Zapper have ads?

Neither Classic Maelstrom nor Rock Zapper shows ads.

### Which is updated more often, Classic Maelstrom or Rock Zapper?

Classic Maelstrom ships an update every 2 days, and Rock Zapper every 6 days. Most recently, Classic Maelstrom was updated on October 28, 2026 and Rock Zapper on October 23, 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.*