# Eclipse Nav vs Dry Tortugas

The clearest difference is update cadence: Eclipse Nav at weekly against Dry Tortugas's every 5 weeks. Dry Tortugas's advantage is iOS requirement (15.1 vs 17.6). On price, ads, 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.

Eclipse Nav ships an update weekly, Dry Tortugas every 5 weeks. The most recent releases landed on September 28, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Eclipse Nav | Dry Tortugas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dry-tortugas/id6745406450/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 weeks |
| Monetization | — | Free |
| Size | 32 MB | 98 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Doug Pedrick](https://appshunter.io/developer/1710299278) | [Blackdog](https://appshunter.io/developer/1812034355) |

## What reviewers say

### Eclipse Nav

[App page](https://appshunter.io/ios/app/eclipse-nav/id6468613929)

**In-app purchases:** none


### Dry Tortugas

[App page](https://appshunter.io/ios/app/dry-tortugas/id6745406450)

Explore Dry Tortugas National Park with an immersive audio guide. Discover the history of Fort Jefferson, its role in the Civil War, and the park's ecology. The app works offline, making it your perfect companion for exploring the islands and marine life.

**Highlights:** Immersive audio storytelling, Offline access, Fort Jefferson history, Ecology and marine life, Easy navigation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Eclipse Nav free?

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

### Is Dry Tortugas free?

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

### Do Eclipse Nav or Dry Tortugas have ads?

Neither Eclipse Nav nor Dry Tortugas shows ads.

### Which is updated more often, Eclipse Nav or Dry Tortugas?

Eclipse Nav ships an update weekly, and Dry Tortugas every 5 weeks. Most recently, Eclipse Nav was updated on September 28, 2026 and Dry Tortugas on October 3, 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.*