# Radar Plotting vs Sextant

The clearest difference is review sentiment: Radar Plotting at 50% against Sextant's 0%. Radar Plotting also leads on price ($7.99 vs $9.99) and iOS requirement (15.0 vs 26.0). Sextant's advantage is update cadence (every 3 weeks vs every 5 months) and chart position (#165 vs unranked). On ads, in-app purchases, monetization model and device support there is nothing between them.

Radar Plotting costs $7.99 and Sextant $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Radar Plotting ships an update every 5 months, Sextant every 3 weeks. The most recent releases landed on October 8, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Radar Plotting | Sextant |
| --- | --- | --- |
| Price | **$7.99** | $9.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/radar-plotting/id1470598201/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#165** |
| Size | 17 MB | 2 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [Giacomo Gabriele](https://appshunter.io/developer/1455745031) | [Stolk.cc](https://appshunter.io/developer/313529099) |

## 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


### Sextant

[App page](https://appshunter.io/ios/app/sextant-celestial-nav/id6758679821)

**Currently charting:** #165 Top Paid · Navigation (US App Store)

This app provides a comprehensive celestial navigation toolkit for sailors and enthusiasts. It allows users to navigate using celestial bodies like the sun, moon, planets, and stars, even when GPS is unavailable. The app guides users through taking sextant readings, performing calculations, and plotting positions on a map.

**Highlights:** Celestial body identification using camera and ephemeris, Sextant sight reduction with manual correction checks, Offline celestial navigation, Noon sight for latitude calculation, Line of position plotting on a real map, Polaris one-shot latitude, Solar Compass for deviation checks

**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 Sextant free?

Sextant costs $9.99, with no in-app purchases.

### Do Radar Plotting or Sextant have ads?

Neither Radar Plotting nor Sextant shows ads.

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

Radar Plotting ships an update every 5 months, and Sextant every 3 weeks. Most recently, Radar Plotting was updated on October 8, 2026 and Sextant on September 24, 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.*