# Radar Plotting vs Nautical Calculator Pro

Radar Plotting and Nautical Calculator Pro both sit at 5.0 stars, but that hides the real split: 100% of Nautical Calculator Pro's written reviews are positive against 50% of Radar Plotting's. Nautical Calculator Pro also leads on update cadence (fortnightly vs every 5 months). Radar Plotting's advantage is ads (none vs shown) and price ($7.99 vs $14.99). On rating, ratings volume, in-app purchases and monetization model there is nothing between them.

Radar Plotting costs $7.99 and Nautical Calculator Pro $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Radar Plotting against 5.0 for Nautical Calculator Pro. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 50% of Radar Plotting's written reviews are positive against 100% of Nautical Calculator Pro's.

Radar Plotting ships an update every 5 months, Nautical Calculator Pro fortnightly. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Radar Plotting | Nautical Calculator Pro |
| --- | --- | --- |
| Price | **$7.99** | $14.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/radar-plotting/id1470598201/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/nautical-calculator-pro/id1532372625/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | Paid | Paid |
| Size | 17 MB | 67 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Giacomo Gabriele](https://appshunter.io/developer/1455745031) | [The Vu Cong](https://appshunter.io/developer/1532372627) |

## 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


### Nautical Calculator Pro

[App page](https://appshunter.io/ios/app/nautical-calculator-pro/id1532372625)

This app provides comprehensive tools for marine navigation, including real-time ship movement, route planning, and advanced calculations for sailing and maneuvering. It also offers learning resources on maritime regulations and signaling.

**Highlights:** Real-Time Ship Movement, Route Planning, Sailing Calculations (Mercator, Great Circle), Collision Avoidance Maneuvers, Wind and Current Calculations, Nautical Almanac, COLREG Rules and Marine Signaling

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

**In-app purchases:** none


## Frequently asked questions

### Is Radar Plotting free?

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

### Is Nautical Calculator Pro free?

Nautical Calculator Pro costs $14.99, with no in-app purchases.

### Which has better reviews, Radar Plotting or Nautical Calculator Pro?

Radar Plotting and Nautical Calculator Pro are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Radar Plotting or Nautical Calculator Pro have ads?

Nautical Calculator Pro shows ads; Radar Plotting does not.

### Which is updated more often, Radar Plotting or Nautical Calculator Pro?

Radar Plotting ships an update every 5 months, and Nautical Calculator Pro fortnightly. Most recently, Radar Plotting was updated on September 21, 2026 and Nautical Calculator Pro on September 23, 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.*