# Nautical Calculator. vs RadarCop

The clearest difference is in-app purchases: RadarCop at none against Nautical Calculator.'s 1. RadarCop also leads on update cadence (daily vs every 5 months). Nautical Calculator.'s advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.6). On price and ads there is nothing between them.

Both are free to download. Nautical Calculator. sells 1 one-off in-app purchase. RadarCop asks for nothing beyond the download.

Nautical Calculator. ships an update every 5 months, RadarCop daily. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Nautical Calculator. | RadarCop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Daily** |
| Size | 43 MB | 5 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nanjibhai Gorasiya](https://appshunter.io/developer/1834066312) | [Dlyaver Alchik](https://appshunter.io/developer/1896122064) |

## What reviewers say

### Nautical Calculator.

[App page](https://appshunter.io/ios/app/nautical-calculator/id6755711720)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime premium | $12.99 | one-time |


### RadarCop

[App page](https://appshunter.io/ios/app/radarcop/id6768069085)

**In-app purchases:** none


## Frequently asked questions

### Is Nautical Calculator. free?

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

### Is RadarCop free?

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

### Do Nautical Calculator. or RadarCop have ads?

Neither Nautical Calculator. nor RadarCop shows ads.

### Which is updated more often, Nautical Calculator. or RadarCop?

Nautical Calculator. ships an update every 5 months, and RadarCop daily. Most recently, Nautical Calculator. was updated on October 30, 2026 and RadarCop on October 31, 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.*