# NATTrack vs Fast Unit Convert

The clearest difference is price: Fast Unit Convert at $0.59 against NATTrack's $2.99. NATTrack's advantage is iOS requirement (9.0 vs 13.0). On ads, in-app purchases and device support there is nothing between them.

NATTrack costs $2.99 and Fast Unit Convert $0.59 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | NATTrack | Fast Unit Convert |
| --- | --- | --- |
| Price | $2.99 | **$0.59** |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/nattrack/id1142148840/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Paid | — |
| Size | 80 MB | 16 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fredrik Karlsson](https://appshunter.io/developer/416827410) | [Rodolfo Goulart](https://appshunter.io/developer/1836472003) |

## What reviewers say

### NATTrack

[App page](https://appshunter.io/ios/app/nattrack/id1142148840)

Calculate great circle tracks and distances between waypoints using common flight input formats. Features a worldwide airport database and allows users to store custom waypoints, plotting them on a globe chart with range circles.

**Highlights:** Great circle track and distance calculation, FMC input format support, WGS-84 ellipsoid and Vicenty Formula, True or magnetic track display, Worldwide airport database, Custom waypoint storage, Globe chart plotting

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

**In-app purchases:** none


### Fast Unit Convert

[App page](https://appshunter.io/ios/app/fast-unit-convert/id6752038322)

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

**In-app purchases:** none


## Frequently asked questions

### Is NATTrack free?

NATTrack costs $2.99, with no in-app purchases.

### Is Fast Unit Convert free?

Fast Unit Convert costs $0.59, with no in-app purchases.

### Do NATTrack or Fast Unit Convert have ads?

Neither NATTrack nor Fast Unit Convert 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.*