# Boss Killers vs Sub Zero

The clearest difference is ads: Sub Zero at none against Boss Killers's shown. Boss Killers's advantage is iOS requirement (11.0 vs 13.0). 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.

Both ship on a similar rhythm, roughly daily. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Boss Killers | Sub Zero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/sub-zero-the-game/id6736951257/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Daily | Daily |
| Monetization | — | Free |
| Size | 110 MB | 360 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Any Games OU](https://appshunter.io/developer/1513586172) | [Peter Sandkvist](https://appshunter.io/developer/1754924140) |

## What reviewers say

### Boss Killers

[App page](https://appshunter.io/ios/app/boss-killers/id6502904408)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sub Zero

[App page](https://appshunter.io/ios/app/sub-zero-the-game/id6736951257)

Explore a collapsing deep-sea base as a lone survivor. Solve intricate puzzles and uncover secrets to save humanity from extinction. Your choices will determine the fate of everyone.

**Highlights:** Retro-futuristic puzzle adventure, Deep-sea base exploration, Intricate puzzle solving, Uncover secrets of Project Abyssus 2, Story-driven choices, AI companion guidance

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Boss Killers free?

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

### Is Sub Zero free?

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

### Do Boss Killers or Sub Zero have ads?

Boss Killers shows ads; Sub Zero does not.

### Which is updated more often, Boss Killers or Sub Zero?

Boss Killers ships an update daily, and Sub Zero daily. Most recently, Boss Killers was updated on November 4, 2026 and Sub Zero on October 30, 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.*