# BlackHole vs Game Zero

The clearest difference is iOS requirement: BlackHole at 15.6 against Game Zero's 17.0. 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.

## The numbers

| Metric | BlackHole | Game Zero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/game-zero-math-brain-puzzle/id6808354671/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | — | Free |
| Size | 1 MB | 3 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DMITRY IVANOV](https://appshunter.io/developer/1534326453) | [Yuri Andryushin](https://appshunter.io/developer/992235541) |

## What reviewers say

### BlackHole

[App page](https://appshunter.io/ios/app/blackhole/id6755930930)

**Features:** macOS Compatibility

**In-app purchases:** none


### Game Zero

[App page](https://appshunter.io/ios/app/game-zero-math-brain-puzzle/id6808354671)

This app transforms addition and subtraction into a strategic puzzle game. Players aim to reduce five targets to zero by tapping numbered tiles, requiring calculation, planning, and quick decision-making. It offers a daily brain workout for both students and adults.

**Highlights:** Strategic addition and subtraction gameplay, Daily brain workout exercises, Focus and quick decision-making practice, Logic and pattern recognition, Interactive tutorial, Global leaderboard, Achievements

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BlackHole free?

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

### Is Game Zero free?

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

### Do BlackHole or Game Zero have ads?

Neither BlackHole nor Game Zero shows ads.

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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.*