# TrainNavigator vs Omega Unit Converter

The clearest difference is in-app purchases: Omega Unit Converter at none against TrainNavigator's 1. TrainNavigator's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. TrainNavigator sells 1 in-app purchase, starting at $7.99 per year. Omega Unit Converter asks for nothing beyond the download.

## The numbers

| Metric | TrainNavigator | Omega Unit Converter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 4 days | — |
| Size | 28 MB | 25 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michal Kajaba](https://appshunter.io/developer/987937761) | [Paweł Sołtys](https://appshunter.io/developer/1780899546) |

## What reviewers say

### TrainNavigator

[App page](https://appshunter.io/ios/app/trainnavigator/id6738654983)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TrainNavigator Premium | $7.99 | per year |


### Omega Unit Converter

[App page](https://appshunter.io/ios/app/omega-unit-converter/id6738929670)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TrainNavigator free?

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

### Is Omega Unit Converter free?

Omega Unit Converter is free to download, with no in-app purchases.

### Do TrainNavigator or Omega Unit Converter have ads?

Omega Unit Converter shows ads; TrainNavigator does not.

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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.*