# Radar Plotting vs VMGPolar

The clearest difference is review sentiment: VMGPolar at 100% against Radar Plotting's 50%. VMGPolar also leads on price (Free vs $7.99) and update cadence (fortnightly vs every 5 months). Radar Plotting's advantage is rating (5.0 vs 4.7). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

VMGPolar is free to download; Radar Plotting costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Radar Plotting holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews complicate that: 50% of Radar Plotting's written reviews are positive against 100% of VMGPolar's, so the app with the better star average is not the one people write more warmly about.

Radar Plotting ships an update every 5 months, VMGPolar fortnightly. The most recent releases landed on September 21, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Radar Plotting | VMGPolar |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/radar-plotting/id1470598201/reviews)** | [4.7 (3 ratings)](https://appshunter.io/ios/app/vmgpolar/id6451073241/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | Paid | **Free** |
| Size | 17 MB | 1 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Giacomo Gabriele](https://appshunter.io/developer/1455745031) | [Andrei Skobtsov](https://appshunter.io/developer/1696471952) |

## What reviewers say

### Radar Plotting

[App page](https://appshunter.io/ios/app/radar-plotting/id1470598201)

This app offers advanced radar plotting for maritime navigation. It allows users to calculate critical encounter data, plan maneuvers, and analyze complex scenarios with interactive visualizations. Designed for training and decision support, it aids in understanding vessel interactions.

**Highlights:** Kinematic calculations (CPA/TCPA, aspect), True and relative speed estimation, Evasive maneuver planning with COLREG guidance, Rescue and escape scenario planning, Double-target analysis, Current and drift estimation, Interactive radar canvas with playback

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

**In-app purchases:** none


### VMGPolar

[App page](https://appshunter.io/ios/app/vmgpolar/id6451073241)

Calculate sailing wind and boat speed with this tool. Input three values to determine the rest and log your data for export. It helps build and validate polar graphs for sailing performance.

**Highlights:** Sailing wind and boat speed calculation, Input three values to calculate others, Save data into a log, Export log data, Build and validate polar graphs

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Radar Plotting free?

Radar Plotting costs $7.99, with no in-app purchases.

### Is VMGPolar free?

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

### Which has better reviews, Radar Plotting or VMGPolar?

Radar Plotting is rated higher. Radar Plotting averages 5.0 out of 5 from 1 ratings, while VMGPolar averages 4.7 from 3 ratings.

### Do Radar Plotting or VMGPolar have ads?

Neither Radar Plotting nor VMGPolar shows ads.

### Which is updated more often, Radar Plotting or VMGPolar?

Radar Plotting ships an update every 5 months, and VMGPolar fortnightly. Most recently, Radar Plotting was updated on September 21, 2026 and VMGPolar on June 1, 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.*