# BASE map vs Green Marine App

The clearest difference is in-app purchases: Green Marine App at none against BASE map's 2. BASE map's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. BASE map sells 2 in-app purchases, starting at $1.99 per month. Green Marine App asks for nothing beyond the download.

BASE map ships an update every 3 weeks, Green Marine App every 2 months. The most recent releases landed on October 6, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | BASE map | Green Marine App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 72 MB | 46 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JAKE LEWIS ORTON](https://appshunter.io/developer/1713968068) | [Green Marine Motors](https://appshunter.io/developer/1781090871) |

## What reviewers say

### BASE map

[App page](https://appshunter.io/ios/app/base-map/id6470670905)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BASE map monthly | $1.99 | per month |
| BASE map yearly | $20.00 | per year |


### Green Marine App

[App page](https://appshunter.io/ios/app/green-marine-app/id6738511582)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BASE map free?

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

### Is Green Marine App free?

Green Marine App is free to download, with no in-app purchases.

### Do BASE map or Green Marine App have ads?

Neither BASE map nor Green Marine App shows ads.

### Which is updated more often, BASE map or Green Marine App?

BASE map ships an update every 3 weeks, and Green Marine App every 2 months. Most recently, BASE map was updated on October 6, 2026 and Green Marine App on September 30, 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.*