# Memory vs Marine Navigation Lite

The clearest difference is review sentiment: Memory at 64% against Marine Navigation Lite's 3%. Memory also leads on ads (none vs shown) and iOS requirement (11.4 vs 16.0). Marine Navigation Lite's advantage is update cadence (weekly vs every 2 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Memory sells 16 one-off in-app purchases and Marine Navigation Lite sells 10 in-app purchases, starting at $0.99 per 6 months. Whichever you choose, the download price is not the number that matters.

Memory ships an update every 2 months, Marine Navigation Lite weekly. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Memory | Marine Navigation Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (52 ratings)](https://appshunter.io/ios/app/memory-map/id354675923/reviews)** | — |
| Number of ratings | **52** | — |
| Positive reviews | **64.3% of reviews** | 3.4% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 5 MB | 106 MB |
| Requires iOS | **11.4** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Memory-Map](https://appshunter.io/developer/349996087) | [Marco Palaferri](https://appshunter.io/developer/395030821) |

## What reviewers say

### Memory

[App page](https://appshunter.io/ios/app/memory-map/id354675923)

Transform your device into an outdoor GPS or marine chart plotter with detailed offline maps. Track your location even without a signal, plan routes on your computer, and analyze your adventures. Trusted by professionals for various outdoor activities.

**Highlights:** Offline Topo and Marine Charts, GPS Location Tracking, Route Planning & Measurement, GPX File Import/Export, Tracklog Recording & Analysis, NMEA/AIS Instrument Connectivity, Coordinate System Support

**Features:** Vision Pro support

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| USGS Topo NY | $9.99 | one-time |
| USGS Topo AK | $9.99 | one-time |
| USGS Topo Atlantic | $9.99 | one-time |
| USGS Topo CA | $9.99 | one-time |
| USGS Topo New England | $9.99 | one-time |
| USGS Topo TX | $9.99 | one-time |
| USGS Topo WA | $9.99 | one-time |
| USGS Topo WV | $9.99 | one-time |
| USGS Topo AZ | $9.99 | one-time |
| USGS Topo WY | $9.99 | one-time |
| USGS Topo FL | $9.99 | one-time |
| USGS Topo GA | $9.99 | one-time |
| Import 3rd Party maps | $12.99 | one-time |
| DeLorme Topo Map CA | $19.99 | one-time |
| DeLorme Topo Map ME | $19.99 | one-time |
| Professional Features | $49.99 | one-time |

**What reviewers like**

- 🚀 Excellent for navigation
- 👍 Reliable and dependable
- 💡 Detailed topographic and marine charts
- 🗺️ Offline map access
- 🗺️ Whole country maps available

**What reviewers complain about**

- 🐛 Occasional crashes and freezes
- 🔍 Complicated licensing and map management system
- 💰 Expensive map purchases
- 🤖 Limited functionality on iOS compared to PC version
- 🗺️ Some maps are outdated

**Reported bugs**

- Tracking stops when app is in background
- Map sections disappear after device upgrades
- Unresponsive UI elements on newer iOS devices

**Requested features**

- Automatic map updates
- Easier map licensing and management across devices
- Improved route planning and tracking features
- Compass and heading orientation
- Apple CarPlay integration


### Marine Navigation Lite

[App page](https://appshunter.io/ios/app/marine-navigation-lite/id609276931)

This app offers offline GPS charting for marine use, allowing users to own their maps permanently. It provides advanced navigation tools, custom map creation from any image, and respects user privacy by not tracking or selling data.

**Highlights:** Lifetime map ownership, Offline GPS charting, Custom map creation from images, Global offline tides, Fish forecast, Advanced visual waypoints

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads SixMonths | $0.99 | per 6 months |
| Monthly Subscription | $0.99 | per month |
| Remove Ads (1 Year) | $1.49 | per year |
| 6 Months  Subscription | $4.49 | per 6 months |
| Update to Full Version 6Months | $4.99 | per 6 months |
| Pro | $5.99 | per year |
| Update to Full Version 1 Year | $6.99 | per year |
| 1 Year Subscription | $7.99 | per year |
| Remove Ads Forever | $2.99 | one-time |
| Full Version Forever | $19.99 | one-time |


## Frequently asked questions

### Is Memory free?

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

### Is Marine Navigation Lite free?

Marine Navigation Lite is free to download, with in-app purchases available.

### Do Memory or Marine Navigation Lite have ads?

Marine Navigation Lite shows ads; Memory does not.

### Which is updated more often, Memory or Marine Navigation Lite?

Memory ships an update every 2 months, and Marine Navigation Lite weekly. Most recently, Memory was updated on October 7, 2026 and Marine Navigation Lite on October 12, 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.*