# CoNav vs TrueMag

The clearest difference is price: TrueMag at Free against CoNav's $6.99. TrueMag also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On ads and in-app purchases there is nothing between them.

TrueMag is free to download; CoNav costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | CoNav | TrueMag |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | **[4.0 (6 ratings)](https://appshunter.io/ios/app/conav/id1456729642/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Paid | — |
| Size | 17 MB | 1 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Vladyslav Yarmak](https://appshunter.io/developer/1456545549) | [Peter Bleakley](https://appshunter.io/developer/1808301359) |

## What reviewers say

### CoNav

[App page](https://appshunter.io/ios/app/conav/id1456729642)

This app provides essential tools for deck officers, including compass error calculation, celestial navigation, and ETA calculations. It offers offline functionality with precise algorithms for various maritime tasks, such as unit conversion and port information.

**Highlights:** Compass Error Calculation, Celestial Navigation, ETA Calculation, Port UN LOCODE Database, Units Converter, True Wind Calculation, Offline Functionality

**Features:** Vision Pro support

**In-app purchases:** none


### TrueMag

[App page](https://appshunter.io/ios/app/truemag/id6747299823)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is CoNav free?

CoNav costs $6.99, with no in-app purchases.

### Is TrueMag free?

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

### Do CoNav or TrueMag have ads?

Neither CoNav nor TrueMag shows ads.

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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.*