# WMM PAL vs Doyle Guides

The clearest difference is price: Doyle Guides at Free against WMM PAL's $2.99. Doyle Guides also leads on rating (4.3 vs 2.0) and update cadence (every 5 weeks vs every 14 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Doyle Guides is free to download; WMM PAL costs $2.99 up front. WMM PAL sells 1 one-off in-app purchase and Doyle Guides sells 18 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Doyle Guides holds the better App Store score, 4.3 against 2.0. That said, the two scores are not equally well evidenced: Doyle Guides has 50 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of WMM PAL's written reviews are positive against 60% of Doyle Guides's.

WMM PAL ships an update every 14 months, Doyle Guides every 5 weeks. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | WMM PAL | Doyle Guides |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/wmm-pal/id1015072124/reviews) | **[4.3 (50 ratings)](https://appshunter.io/ios/app/doyle-guides/id6466621237/reviews)** |
| Number of ratings | 1 | **50** |
| Positive reviews | 50.0% of reviews | **60.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 5 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 5 MB | 51 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Digilog Corporation](https://appshunter.io/developer/888040971) | [Chris Doyle Publishing Limited](https://appshunter.io/developer/1707528206) |

## What reviewers say

### WMM PAL

[App page](https://appshunter.io/ios/app/wmm-pal/id1015072124)

This app accurately calculates magnetic declination worldwide using the World Magnetic Model from NOAA. It has been updated with modern Swift and SwiftUI tools for improved performance and features.

**Highlights:** Accurate magnetic declination calculation, Global coverage, Uses World Magnetic Model (NOAA), Updated with Swift and SwiftUI, Built-in description

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MyLocationToken | $3.99 | one-time |


### 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 WMM PAL free?

WMM PAL costs $2.99, and also offers in-app purchases.

### Is Doyle Guides free?

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

### Which has better reviews, WMM PAL or Doyle Guides?

Doyle Guides is rated higher. WMM PAL averages 2.0 out of 5 from 1 ratings, while Doyle Guides averages 4.3 from 50 ratings.

### Do WMM PAL or Doyle Guides have ads?

Neither WMM PAL nor Doyle Guides shows ads.

### Which is updated more often, WMM PAL or Doyle Guides?

WMM PAL ships an update every 14 months, and Doyle Guides every 5 weeks. Most recently, WMM PAL was updated on October 7, 2026 and Doyle Guides on October 14, 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.*