# NAUTICAL CHART SYMBOLS GUIDE vs Coordinates Pro

The clearest difference is price: Coordinates Pro at $0.99 against NAUTICAL CHART SYMBOLS GUIDE's $1.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

NAUTICAL CHART SYMBOLS GUIDE costs $1.99 and Coordinates Pro $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NAUTICAL CHART SYMBOLS GUIDE ships an update every 80 months, Coordinates Pro every 49 months. The most recent releases landed on October 14, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | NAUTICAL CHART SYMBOLS GUIDE | Coordinates Pro |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/nautical-chart-symbols-guide/id687296241/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 80 months | **Every 49 months** |
| Monetization | Paid | — |
| Size | 41 MB | 1 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Other Hat](https://appshunter.io/developer/573973071) | [appdoctors UG](https://appshunter.io/developer/961029450) |

## What reviewers say

### NAUTICAL CHART SYMBOLS GUIDE

[App page](https://appshunter.io/ios/app/nautical-chart-symbols-guide/id687296241)

This app provides a comprehensive reference for nautical chart symbols and abbreviations, including international standards and supplementary national symbols. It's designed for learning, revision, and quick lookups with a searchable index and offline access.

**Highlights:** International Hydrographic Organization (IHO) symbols, Supplementary US and UK national symbols, Fully searchable index, Tap & Enlarge feature, Offline access, Bonus emergency tips

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

**In-app purchases:** none


### Coordinates Pro

[App page](https://appshunter.io/ios/app/coordinates-pro/id1245148768)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is NAUTICAL CHART SYMBOLS GUIDE free?

NAUTICAL CHART SYMBOLS GUIDE costs $1.99, with no in-app purchases.

### Is Coordinates Pro free?

Coordinates Pro costs $0.99, with no in-app purchases.

### Do NAUTICAL CHART SYMBOLS GUIDE or Coordinates Pro have ads?

Neither NAUTICAL CHART SYMBOLS GUIDE nor Coordinates Pro shows ads.

### Which is updated more often, NAUTICAL CHART SYMBOLS GUIDE or Coordinates Pro?

NAUTICAL CHART SYMBOLS GUIDE ships an update every 80 months, and Coordinates Pro every 49 months. Most recently, NAUTICAL CHART SYMBOLS GUIDE was updated on October 14, 2026 and Coordinates Pro on October 4, 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.*