# Necrozone vs Cog Hero

The clearest difference is rating: Necrozone at 4.8 against Cog Hero's 3.4. Necrozone also leads on in-app purchases (none vs 1) and review sentiment (93% vs 67%). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Cog Hero sells 1 one-off in-app purchase. Necrozone asks for nothing beyond the download.

Necrozone holds the better App Store score, 4.8 against 3.4. That said, the two scores are not equally well evidenced: Necrozone has 60 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 93% of Necrozone's written reviews are positive against 67% of Cog Hero's.

Both ship on a similar rhythm, roughly every 12 months. The most recent releases landed on July 5, 2026 and August 20, 2026 respectively.

## The numbers

| Metric | Necrozone | Cog Hero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (60 ratings)](https://appshunter.io/ios/app/necrozone/id1589972655/reviews)** | [3.4 (8 ratings)](https://appshunter.io/ios/app/cog-hero/id6444390955/reviews) |
| Number of ratings | **60** | 8 |
| Positive reviews | **93.1% of reviews** | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | Every 12 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 14 MB | 3 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Kyle Schaub](https://appshunter.io/developer/1589972657) | [Headlight Software, Inc.](https://appshunter.io/developer/286479939) |

## What reviewers say

### Necrozone

[App page](https://appshunter.io/ios/app/necrozone/id1589972655)

A retro action game challenging players to defeat enemies quickly. Guide a ball of light through levels, avoiding obstacles and destroying monsters using the environment's rune layout. Master five distinct zones with unique challenges to achieve perfect scores.

**Highlights:** Retro action gameplay, Defeat enemies quickly, Guide a ball of light, Avoid obstacles, Break apart monsters, Five unique zones, Level perfection challenges

**Features:** macOS Compatibility

**In-app purchases:** none


### Cog Hero

[App page](https://appshunter.io/ios/app/cog-hero/id6444390955)

A puzzle game where you make gears spin by tapping and moving them. Stacked gears turn if their colors match neighbors, and different colors can overlap. Unlock new color schemes and enjoy infinite replays with random levels.

**Highlights:** Gear rotation puzzles, Color matching mechanics, One-way gear challenges, Unlockable color schemes, Randomly generated levels, Offline play

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Difficulty Levels | $0.99 | one-time |


## Frequently asked questions

### Is Necrozone free?

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

### Is Cog Hero free?

Cog Hero is free to download, with in-app purchases available.

### Which has better reviews, Necrozone or Cog Hero?

Necrozone is rated higher. Necrozone averages 4.8 out of 5 from 60 ratings, while Cog Hero averages 3.4 from 8 ratings.

### Do Necrozone or Cog Hero have ads?

Neither Necrozone nor Cog Hero shows ads.

### Which is updated more often, Necrozone or Cog Hero?

Necrozone ships an update every 12 months, and Cog Hero every 12 months. Most recently, Necrozone was updated on July 5, 2026 and Cog Hero on August 20, 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.*