# Reef Defender vs Popstar Walk

The clearest difference is ads: Reef Defender at none against Popstar Walk's shown. Popstar Walk's advantage is device support (3 vs 1). On price, in-app purchases and iOS requirement 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 | Reef Defender | Popstar Walk |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/reef-defender/id657761952/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 54 months | — |
| Monetization | Free | — |
| Size | 16 MB | 131 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [State of Hawaii](https://appshunter.io/developer/1473057158) | [Onur Kalkan](https://appshunter.io/developer/1495293882) |

## What reviewers say

### Reef Defender

[App page](https://appshunter.io/ios/app/reef-defender/id657761952)

Explore the connection between land and sea through an engaging game inspired by ancient Hawaiian stewardship practices. Play as a shark and learn how actions on land impact the ocean ecosystem.

**Highlights:** Learn land-sea connection, Ancient Hawaiian stewardship concepts, Play as a shark, Educational gameplay, Ocean ecosystem focus

**Features:** macOS Compatibility

**In-app purchases:** none


### Popstar Walk

[App page](https://appshunter.io/ios/app/popstar-walk/id1587174379)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Reef Defender free?

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

### Is Popstar Walk free?

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

### Do Reef Defender or Popstar Walk have ads?

Popstar Walk shows ads; Reef Defender 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.*