# Marine Navigation vs Offline Map App

The clearest difference is price: Offline Map App at $1.99 against Marine Navigation's $19.99. Offline Map App also leads on iOS requirement (10.0 vs 18.0). Marine Navigation's advantage is update cadence (weekly vs every 2 months) and review sentiment (30% vs 10%). On ads, in-app purchases and device support there is nothing between them.

Marine Navigation costs $19.99 and Offline Map App $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Marine Navigation ships an update weekly, Offline Map App every 2 months. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Marine Navigation | Offline Map App |
| --- | --- | --- |
| Price | $19.99 | **$1.99** |
| Positive reviews | **29.5% of reviews** | 10.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 107 MB | 33 MB |
| Requires iOS | 18.0 | **10.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Marco Palaferri](https://appshunter.io/developer/395030821) | [Infinite Loop Development Ltd](https://appshunter.io/developer/463823475) |

## What reviewers say

### Marine Navigation

[App page](https://appshunter.io/ios/app/marine-navigation/id528948720)

This app offers a one-time purchase offline GPS chartplotter, giving you lifetime ownership of your maps without subscriptions or data tracking. It provides reliable navigation for sailors and fishermen, with an optional PRO subscription for advanced features.

**Highlights:** Offline GPS chartplotter, One-time purchase, own forever, Proprietary S57 engine, Unlimited custom maps, Global offline tides, Fish forecast

**Features:** Vision Pro support

**In-app purchases:** none


### Offline Map App

[App page](https://appshunter.io/ios/app/offline-map-app/id703642249)

Access interactive city maps globally without an internet connection. Download maps while online to use them offline for navigation and exploration.

**Highlights:** Offline map access, Global city coverage, Interactive maps, Download maps online, Internet-free navigation

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

**In-app purchases:** none


## Frequently asked questions

### Is Marine Navigation free?

Marine Navigation costs $19.99, with no in-app purchases.

### Is Offline Map App free?

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

### Do Marine Navigation or Offline Map App have ads?

Neither Marine Navigation nor Offline Map App shows ads.

### Which is updated more often, Marine Navigation or Offline Map App?

Marine Navigation ships an update weekly, and Offline Map App every 2 months. Most recently, Marine Navigation was updated on October 13, 2026 and Offline Map App on October 15, 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.*