# StarPilot vs Doyle Guides

The clearest difference is price: Doyle Guides at Free against StarPilot's $49.99. Doyle Guides also leads on update cadence (every 5 weeks vs every 4 months) and ratings volume (50 vs 8). StarPilot's advantage is rating (4.9 vs 4.3) and in-app purchases (none vs 18). On ads and device support there is nothing between them.

Doyle Guides is free to download; StarPilot costs $49.99 up front. Doyle Guides sells 18 in-app purchases, starting at $9.99 per month. StarPilot asks for nothing beyond the download.

StarPilot holds the better App Store score, 4.9 against 4.3. That said, the two scores are not equally well evidenced: Doyle Guides has 50 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 75% of StarPilot's written reviews are positive against 60% of Doyle Guides's.

StarPilot ships an update every 4 months, Doyle Guides every 5 weeks. The most recent releases landed on September 29, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | StarPilot | Doyle Guides |
| --- | --- | --- |
| Price | $49.99 | **Free** |
| Rating | **[4.9 (8 ratings)](https://appshunter.io/ios/app/starpilot/id359071446/reviews)** | [4.3 (50 ratings)](https://appshunter.io/ios/app/doyle-guides/id6466621237/reviews) |
| Number of ratings | 8 | **50** |
| Positive reviews | **75.0% of reviews** | 60.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 4 MB | 51 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Starpath Corp](https://appshunter.io/developer/1345556660) | [Chris Doyle Publishing Limited](https://appshunter.io/developer/1707528206) |

## What reviewers say

### StarPilot

[App page](https://appshunter.io/ios/app/starpilot/id359071446)

This app provides advanced celestial navigation computations for iPhone and iPod touch. It offers mathematical and graphic solutions for position fixes, great circle sailing, and more, including lunar distance methods and a sight planner for accurate results.

**Highlights:** Celestial sight reductions, Position fixes and great circle sailing, Lunar distance method for GMT, Graphical Sight Planner, Sight Analyzer function, Menu-driven interface, Perpetual almanac

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

**In-app purchases:** none


### Doyle Guides

[App page](https://appshunter.io/ios/app/doyle-guides/id6466621237)

Access comprehensive sailing guides for the southern Caribbean, featuring nautical charts, regulations, services, and points of interest. The app offers an interactive map with user-generated comments and corrections, all free to use. In-app purchases provide access to detailed guide book content.

**Highlights:** Comprehensive sailing guides, Nautical charts and navigation, Interactive satellite map, 3000+ points of interest database, User comments and corrections, Island-specific content bundles

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

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trinidad & Tobago - 1 month | $9.99 | per month |
| Martinique Sailing Guide | $19.99 | per month |
| St. Lucia Sailing Guide | $19.99 | per month |
| St. Vincent Sailing Guide | $19.99 | per month |
| Grenada Package - 1 month | $19.99 | per month |
| Trinidad Tobago Sailing Guide | $19.99 | per year |
| Martinique Sailing Guide | $24.99 | per year |
| St. Lucia Sailing Guide | $24.99 | per year |
| St. Vincent Sailing Guide | $24.99 | per year |
| Grenada Package - 12 months | $24.99 | per year |
| Southern Leeward Sailing Guide | $24.99 | per month |
| Northern Leeward Sailing Guide | $24.99 | per month |
| Windward Islands Guide | $29.99 | per month |
| BVI Cruising Guide | $29.99 | per year |
| Windward Islands Guide | $39.99 | per year |
| Virgin Islands Cruising Guide | $39.99 | per year |
| Leeward Islands Sailing Guide | $39.99 | per month |
| Leeward Islands Sailing Guide | $59.99 | per year |


## Frequently asked questions

### Is StarPilot free?

StarPilot costs $49.99, with no in-app purchases.

### Is Doyle Guides free?

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

### Which has better reviews, StarPilot or Doyle Guides?

StarPilot is rated higher. StarPilot averages 4.9 out of 5 from 8 ratings, while Doyle Guides averages 4.3 from 50 ratings.

### Do StarPilot or Doyle Guides have ads?

Neither StarPilot nor Doyle Guides shows ads.

### Which is updated more often, StarPilot or Doyle Guides?

StarPilot ships an update every 4 months, and Doyle Guides every 5 weeks. Most recently, StarPilot was updated on September 29, 2026 and Doyle Guides on October 10, 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.*