# Map Tools vs NAUTICAL CHART SYMBOLS GUIDE

The clearest difference is rating: Map Tools at 5.0 against NAUTICAL CHART SYMBOLS GUIDE's 3.5. Map Tools also leads on update cadence (monthly vs every 80 months). NAUTICAL CHART SYMBOLS GUIDE's advantage is review sentiment (50% vs 21%) and iOS requirement (15.0 vs 18.2). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Map Tools holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews complicate that: 21% of Map Tools's written reviews are positive against 50% of NAUTICAL CHART SYMBOLS GUIDE's, so the app with the better star average is not the one people write more warmly about.

Map Tools ships an update monthly, NAUTICAL CHART SYMBOLS GUIDE every 80 months. The most recent releases landed on September 30, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Map Tools | NAUTICAL CHART SYMBOLS GUIDE |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/map-tools/id329231582/reviews)** | [3.5 (2 ratings)](https://appshunter.io/ios/app/nautical-chart-symbols-guide/id687296241/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 21.1% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 80 months |
| Monetization | Paid | Paid |
| Size | 13 MB | 41 MB |
| Requires iOS | 18.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Modular Machines LLC](https://appshunter.io/developer/1775953859) | [The Other Hat](https://appshunter.io/developer/573973071) |

## What reviewers say

### Map Tools

[App page](https://appshunter.io/ios/app/map-tools/id329231582)

This app supports numerous coordinate systems and map projections for a wide range of datums. Users can input locations manually or via GPS and view them on an embedded map. All datums are accessible without extra purchases.

**Highlights:** Supports 232 datums, Multiple coordinate systems (Geodetic, MGRS, UTM, etc.), Manual location input, GPS location acquisition, Embedded map view, All datums included

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Map Tools free?

Map Tools costs $1.99, with no in-app purchases.

### Is NAUTICAL CHART SYMBOLS GUIDE free?

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

### Which has better reviews, Map Tools or NAUTICAL CHART SYMBOLS GUIDE?

Map Tools is rated higher. Map Tools averages 5.0 out of 5 from 1 ratings, while NAUTICAL CHART SYMBOLS GUIDE averages 3.5 from 2 ratings.

### Do Map Tools or NAUTICAL CHART SYMBOLS GUIDE have ads?

Neither Map Tools nor NAUTICAL CHART SYMBOLS GUIDE shows ads.

### Which is updated more often, Map Tools or NAUTICAL CHART SYMBOLS GUIDE?

Map Tools ships an update monthly, and NAUTICAL CHART SYMBOLS GUIDE every 80 months. Most recently, Map Tools was updated on September 30, 2026 and NAUTICAL CHART SYMBOLS GUIDE on September 29, 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.*