# A vs Nav Tools

The clearest difference is price: Nav Tools at $3.99 against A's $54.99. A's advantage is chart position (#176 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

A costs $54.99 and Nav Tools $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | A | Nav Tools |
| --- | --- | --- |
| Price | $54.99 | **$3.99** |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/a-efis-pro/id977144283/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Paid | — |
| Best chart rank | **#176** | — |
| Size | 12 MB | 4 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Charalampos Baltzakis](https://appshunter.io/developer/1313220759) | [Daria Tokareva](https://appshunter.io/developer/1895960295) |

## What reviewers say

### A

[App page](https://appshunter.io/ios/app/a-efis-pro/id977144283)

**Currently charting:** #176 Top Paid · Navigation (US App Store)

This electronic flight information system runs on your iPhone or iPad, providing pilots with essential flight data like artificial horizon, GPS-based speed, altitude, and more. It's designed for use in airplanes only and is not a certified aviation instrument.

**Highlights:** Artificial Horizon (AHRS), GPS Ground Speed, GPS Altimeter, GPS Vertical Speed, Turn Coordinator, Slip Ball, Compass

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

**In-app purchases:** none


### Nav Tools

[App page](https://appshunter.io/ios/app/nav-tools-flight-and-sail/id6736663608)

**In-app purchases:** none


## Frequently asked questions

### Is A free?

A costs $54.99, with no in-app purchases.

### Is Nav Tools free?

Nav Tools costs $3.99, with no in-app purchases.

### Do A or Nav Tools have ads?

Neither A nor Nav Tools 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.*