# PowerOfSphere vs Cog Hero

The clearest difference is price: Cog Hero at Free against PowerOfSphere's $1.99. PowerOfSphere's advantage is in-app purchases (none vs 1) and update cadence (every 5 months vs every 12 months). On ads, device support and iOS requirement there is nothing between them.

Cog Hero is free to download; PowerOfSphere costs $1.99 up front. Cog Hero sells 1 one-off in-app purchase. PowerOfSphere asks for nothing beyond the download.

PowerOfSphere ships an update every 5 months, Cog Hero every 12 months. The most recent releases landed on May 18, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PowerOfSphere | Cog Hero |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[3.4 (8 ratings)](https://appshunter.io/ios/app/cog-hero/id6444390955/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 12 months |
| Monetization | — | Free with in-app purchases |
| Size | 30 MB | 3 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Power of Sphere UG (haftungsbeschränkt)](https://appshunter.io/developer/1533789033) | [Headlight Software, Inc.](https://appshunter.io/developer/286479939) |

## What reviewers say

### PowerOfSphere

[App page](https://appshunter.io/ios/app/powerofsphere/id1533789031)

**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 PowerOfSphere free?

PowerOfSphere costs $1.99, with no in-app purchases.

### Is Cog Hero free?

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

### Do PowerOfSphere or Cog Hero have ads?

Neither PowerOfSphere nor Cog Hero shows ads.

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

PowerOfSphere ships an update every 5 months, and Cog Hero every 12 months. Most recently, PowerOfSphere was updated on May 18, 2026 and Cog Hero on October 24, 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.*