# Old Salty Nautical Terms vs Maritime Knowledge

The clearest difference is in-app purchases: Maritime Knowledge at none against Old Salty Nautical Terms's 1. Maritime Knowledge also leads on update cadence (monthly vs every 54 months) and iOS requirement (12.0 vs 16.4). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Old Salty Nautical Terms sells 1 one-off in-app purchase. Maritime Knowledge asks for nothing beyond the download.

Old Salty Nautical Terms ships an update every 54 months, Maritime Knowledge monthly. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Old Salty Nautical Terms | Maritime Knowledge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/old-salty-nautical-terms/id1299570308/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 54 months | **Monthly** |
| Monetization | Free | Free |
| Size | 35 MB | 40 MB |
| Requires iOS | 16.4 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Greg Herrmann](https://appshunter.io/developer/515859776) | [MTECH COMMERCE AND BUSINESS SOLUTIONS PRIVATE LIMITED](https://appshunter.io/developer/1141333645) |

## What reviewers say

### Old Salty Nautical Terms

[App page](https://appshunter.io/ios/app/old-salty-nautical-terms/id1299570308)

Learn nautical terms and definitions for boating tests or general knowledge. Includes local weather forecasts and a built-in compass for navigation on lakes and oceans.

**Highlights:** Nautical term definitions, Boater's license test preparation, Local weather forecasts, Built-in compass, Navigation aid

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Old Salty Pro | $4.99 | one-time |


### Maritime Knowledge

[App page](https://appshunter.io/ios/app/maritime-knowledge/id1488568770)

This application offers comprehensive marine education resources, including structured study materials and video lectures from experienced professors. It aims to provide accessible, quality learning for marine students worldwide, saving them time and energy.

**Highlights:** Online study materials, Video lectures, Structured curriculum, Experienced professors, Accessible worldwide, Student-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Old Salty Nautical Terms free?

Old Salty Nautical Terms is free to download, with in-app purchases available.

### Is Maritime Knowledge free?

Maritime Knowledge is free to download, with no in-app purchases.

### Do Old Salty Nautical Terms or Maritime Knowledge have ads?

Neither Old Salty Nautical Terms nor Maritime Knowledge shows ads.

### Which is updated more often, Old Salty Nautical Terms or Maritime Knowledge?

Old Salty Nautical Terms ships an update every 54 months, and Maritime Knowledge monthly. Most recently, Old Salty Nautical Terms was updated on November 4, 2026 and Maritime Knowledge on November 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.*