# Reef Hero vs Shark Ocean

The clearest difference is rating: Shark Ocean at 4.3 against Reef Hero's 3.0. Shark Ocean also leads on ratings volume (8 vs 2). Reef Hero's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, 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.

Shark Ocean holds the better App Store score, 4.3 against 3.0. Both are backed by a comparable volume of ratings — 2 and 8 respectively.

## The numbers

| Metric | Reef Hero | Shark Ocean |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/reef-hero/id1518158933/reviews) | **[4.3 (8 ratings)](https://appshunter.io/ios/app/shark-ocean/id1626751007/reviews)** |
| Number of ratings | 2 | **8** |
| Positive reviews | — | 70.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 10 months |
| Monetization | **Free** | Ad-supported |
| Size | 67 MB | 189 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Heiko Sacher](https://appshunter.io/developer/1460424964) | [Shinichiro Ihara](https://appshunter.io/developer/1590870995) |

## What reviewers say

### Reef Hero

[App page](https://appshunter.io/ios/app/reef-hero/id1518158933)

Protect a vibrant coral reef and its marine life from environmental threats like pollution and rising temperatures. Engage in gameplay to remove dangers, collect CO2, and maintain water quality to prevent the reef from dying. This 3D game highlights real-world challenges faced by coral ecosystems.

**Highlights:** Protect coral reefs and marine life, Combat pollution and rising temperatures, Remove threats like anchors and plastic waste, Collect CO2 to regulate water temperature, Experience dynamic reef health changes, 3D underwater environment

**In-app purchases:** none


### Shark Ocean

[App page](https://appshunter.io/ios/app/shark-ocean/id1626751007)

Select and nurture various shark species, including extinct ones. Discover ancient sharks and expand your aquatic collection. This game offers a unique breeding experience for shark enthusiasts.

**Highlights:** Choose from multiple shark types, Grow and breed sharks, Discover extinct ancient sharks, Collect a variety of shark species

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Reef Hero free?

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

### Is Shark Ocean free?

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

### Which has better reviews, Reef Hero or Shark Ocean?

Shark Ocean is rated higher. Reef Hero averages 3.0 out of 5 from 2 ratings, while Shark Ocean averages 4.3 from 8 ratings.

### Do Reef Hero or Shark Ocean have ads?

Shark Ocean shows ads; Reef Hero does not.

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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.*