# Reef Pilot vs SunnyReef

The clearest difference is in-app purchases: Reef Pilot at none against SunnyReef's 2. Reef Pilot also leads on update cadence (daily vs every 3 days) and iOS requirement (13.0 vs 26.5). On price, ads and device support there is nothing between them.

Both are free to download. SunnyReef sells 2 in-app purchases, starting at $3.99 per month. Reef Pilot asks for nothing beyond the download.

Reef Pilot ships an update daily, SunnyReef every 3 days. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Reef Pilot | SunnyReef |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 days |
| Size | 23 MB | 15 MB |
| Requires iOS | **13.0** | 26.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [ATI Aquaristik GmbH](https://appshunter.io/developer/1648857000) | [Lukasz Litwin](https://appshunter.io/developer/6779138203) |

## What reviewers say

### Reef Pilot

[App page](https://appshunter.io/ios/app/reef-pilot/id6752355792)

**In-app purchases:** none


### SunnyReef

[App page](https://appshunter.io/ios/app/sunnyreef/id6779138201)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SunnyReef Premium Monthly | $3.99 | per month |
| SunnyReef Premium Annual | $24.99 | per year |


## Frequently asked questions

### Is Reef Pilot free?

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

### Is SunnyReef free?

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

### Do Reef Pilot or SunnyReef have ads?

Neither Reef Pilot nor SunnyReef shows ads.

### Which is updated more often, Reef Pilot or SunnyReef?

Reef Pilot ships an update daily, and SunnyReef every 3 days. Most recently, Reef Pilot was updated on October 2, 2026 and SunnyReef on October 5, 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.*