# Ghost Shock vs eyeStudy

The clearest difference is rating: eyeStudy at 5.0 against Ghost Shock's 4.0. eyeStudy also leads on in-app purchases (none vs 10). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Ghost Shock sells 10 one-off in-app purchases. eyeStudy asks for nothing beyond the download.

eyeStudy holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

## The numbers

| Metric | Ghost Shock | eyeStudy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/ghost-shock/id6739335815/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/eyestudy/id6761190625/reviews)** |
| Number of ratings | **2** | 1 |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Size | 320 MB | 29 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Wingjoy Games Co., Ltd](https://appshunter.io/developer/521104869) | [Hoang Harry Tran](https://appshunter.io/developer/1444361234) |

## What reviewers say

### Ghost Shock

[App page](https://appshunter.io/ios/app/ghost-shock/id6739335815)

Experience an asymmetrical action game where heroes transform into monsters upon defeat, and monsters become heroes. Collect loot to upgrade equipment and skills, evolve monsters, and challenge a powerful boss controlled by ghosts.

**Highlights:** Asymmetrical action gameplay, Hero-to-monster transformations, Monster evolution system, Equipment and skill combinations, Boss battles with ghost control, Spirit servant mechanic

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hero 2 | $1.99 | one-time |
| Monster Pack 1 | $2.99 | one-time |
| Monster Pack 3 | $2.99 | one-time |
| All Hero Pack | $2.99 | one-time |
| Monster Pack 2 | $2.99 | one-time |
| 靈骨鎧 | $2.99 | one-time |
| All Monster Pack | $5.99 | one-time |
| Upgrade to Ultimate Pack | $6.00 | one-time |
| Ultimate Pack | $10.99 | one-time |
| Diamonds 8800 | $99.99 | one-time |


### eyeStudy

[App page](https://appshunter.io/ios/app/eyestudy/id6761190625)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ghost Shock free?

Ghost Shock is free to download, with in-app purchases available.

### Is eyeStudy free?

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

### Which has better reviews, Ghost Shock or eyeStudy?

eyeStudy is rated higher. Ghost Shock averages 4.0 out of 5 from 2 ratings, while eyeStudy averages 5.0 from 1 ratings.

### Do Ghost Shock or eyeStudy have ads?

Both Ghost Shock and eyeStudy show 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.*