# Killing Zeus vs Castle Bravo

The clearest difference is ads: Killing Zeus at none against Castle Bravo's shown. Killing Zeus also leads on iOS requirement (11.0 vs 15.0). On price, update cadence, 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.

Killing Zeus ships an update every 11 days, Castle Bravo every 2 weeks. The most recent releases landed on October 11, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Killing Zeus | Castle Bravo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 11 days** | Every 2 weeks |
| Monetization | — | Ad-supported |
| Size | 144 MB | 15 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 17+ |
| Developer | [Kevin Bienvenu](https://appshunter.io/developer/1468468941) | [Blyts](https://appshunter.io/developer/454180365) |

## What reviewers say

### Killing Zeus

[App page](https://appshunter.io/ios/app/killing-zeus/id6445866258)

**Features:** macOS Compatibility

**In-app purchases:** none


### Castle Bravo

[App page](https://appshunter.io/ios/app/castle-bravo/id6792818574)

Experience a conspiracy thriller where characters text you, send multimedia, and react to your free-form responses. This interactive story blends declassified nuclear test records with immersive fiction, allowing your conversations to shape the narrative and relationships.

**Highlights:** Interactive story told through messages, Open-ended responses for real conversations, Multimedia messages (voice, photos, files), Based on real declassified events, Build relationships through dialogue

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

**In-app purchases:** none


## Frequently asked questions

### Is Killing Zeus free?

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

### Is Castle Bravo free?

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

### Do Killing Zeus or Castle Bravo have ads?

Castle Bravo shows ads; Killing Zeus does not.

### Which is updated more often, Killing Zeus or Castle Bravo?

Killing Zeus ships an update every 11 days, and Castle Bravo every 2 weeks. Most recently, Killing Zeus was updated on October 11, 2026 and Castle Bravo 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.*