# Marine Ranger vs RadarPlot

The clearest difference is in-app purchases: Marine Ranger at none against RadarPlot's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. RadarPlot sells 1 one-off in-app purchase. Marine Ranger asks for nothing beyond the download.

Marine Ranger ships an update every 2 months, RadarPlot every 4 months. The most recent releases landed on September 26, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Marine Ranger | RadarPlot |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 62 MB | 58 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Blue World Institute](https://appshunter.io/developer/1581679564) | [Paulina Praciak](https://appshunter.io/developer/1869727950) |

## What reviewers say

### Marine Ranger

[App page](https://appshunter.io/ios/app/marine-ranger/id1581679562)

**Features:** macOS Compatibility

**In-app purchases:** none


### RadarPlot

[App page](https://appshunter.io/ios/app/radarplot-radar-plot-trainer/id6757932413)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $14.99 | one-time |


## Frequently asked questions

### Is Marine Ranger free?

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

### Is RadarPlot free?

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

### Do Marine Ranger or RadarPlot have ads?

Neither Marine Ranger nor RadarPlot shows ads.

### Which is updated more often, Marine Ranger or RadarPlot?

Marine Ranger ships an update every 2 months, and RadarPlot every 4 months. Most recently, Marine Ranger was updated on September 26, 2026 and RadarPlot on October 5, 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.*