# Reef Defender vs Orca Chasers

The clearest difference is update cadence: Orca Chasers at weekly against Reef Defender's every 54 months. Orca Chasers also leads on device support (3 vs 1). Reef Defender's advantage is iOS requirement (12.0 vs 15.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Reef Defender ships an update every 54 months, Orca Chasers weekly. Both last shipped on November 6, 2026.

## The numbers

| Metric | Reef Defender | Orca Chasers |
| --- | --- | --- |
| 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 | No |
| Update frequency | Every 54 months | **Weekly** |
| Monetization | Free | — |
| Size | 16 MB | 5 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [State of Hawaii](https://appshunter.io/developer/1473057158) | [Stolk.cc](https://appshunter.io/developer/313529099) |

## 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


### Orca Chasers

[App page](https://appshunter.io/ios/app/orca-chasers/id6810417067)

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

**In-app purchases:** none


## Frequently asked questions

### Is Reef Defender free?

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

### Is Orca Chasers free?

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

### Do Reef Defender or Orca Chasers have ads?

Neither Reef Defender nor Orca Chasers shows ads.

### Which is updated more often, Reef Defender or Orca Chasers?

Reef Defender ships an update every 54 months, and Orca Chasers weekly. Most recently, Reef Defender was updated on November 6, 2026 and Orca Chasers on November 6, 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.*