# A vs iEFIS Pro

The clearest difference is review sentiment: iEFIS Pro at 100% against A's 0%. iEFIS Pro also leads on price (Free vs $54.99) and rating (5.0 vs 3.7). A's advantage is in-app purchases (none vs 1) and chart position (#176 vs unranked). On ratings volume, ads and device support there is nothing between them.

iEFIS Pro is free to download; A costs $54.99 up front. iEFIS Pro sells 1 in-app purchase, starting at $2.99 per month. A asks for nothing beyond the download.

iEFIS Pro holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews point the same way: 0% of A's written reviews are positive against 100% of iEFIS Pro's.

A ships an update every 2 months, iEFIS Pro every 3 weeks. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | A | iEFIS Pro |
| --- | --- | --- |
| Price | $54.99 | **Free** |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/a-efis-pro/id977144283/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/iefis-pro/id1217787841/reviews)** |
| Number of ratings | 3 | 3 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#176** | — |
| Size | 12 MB | 84 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Charalampos Baltzakis](https://appshunter.io/developer/1313220759) | [airWORK aviation media UG](https://appshunter.io/developer/1055282750) |

## 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


### iEFIS Pro

[App page](https://appshunter.io/ios/app/iefis-pro/id1217787841)

This app simulates a modern glass cockpit for general aviation, displaying flight data from your device's sensors or external GPS. The Pro version offers an airport database with navigation aids.

**Highlights:** iOS sensor data display, External GPS connection, Course rose and track display, Airport database (Pro version), Runway orientation and length, Full-screen mode

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Maps + Weather Subscription | $2.99 | per month |


## Frequently asked questions

### Is A free?

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

### Is iEFIS Pro free?

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

### Which has better reviews, A or iEFIS Pro?

iEFIS Pro is rated higher. A averages 3.7 out of 5 from 3 ratings, while iEFIS Pro averages 5.0 from 3 ratings.

### Do A or iEFIS Pro have ads?

Neither A nor iEFIS Pro shows ads.

### Which is updated more often, A or iEFIS Pro?

A ships an update every 2 months, and iEFIS Pro every 3 weeks. Most recently, A was updated on October 24, 2026 and iEFIS Pro on October 7, 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.*