# A vs iBFD

The clearest difference is review sentiment: iBFD at 67% against A's 0%. iBFD also leads on price ($11.99 vs $54.99). A's advantage is rating (3.7 vs 3.5). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

A costs $54.99 and iBFD $11.99 up front. Neither carries in-app purchases, so what you see is what you pay.

A holds the better App Store score, 3.7 against 3.5. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews complicate that: 0% of A's written reviews are positive against 67% of iBFD's, so the app with the better star average is not the one people write more warmly about.

A ships an update every 2 months, iBFD every 3 months. The most recent releases landed on September 21, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | A | iBFD |
| --- | --- | --- |
| Price | $54.99 | **$11.99** |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/a-efis-pro/id977144283/reviews)** | [3.5 (4 ratings)](https://appshunter.io/ios/app/ibfd/id1195301027/reviews) |
| Number of ratings | 3 | **4** |
| Positive reviews | 0.0% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Paid | Paid |
| Size | 12 MB | 13 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Charalampos Baltzakis](https://appshunter.io/developer/1313220759) | [Tatsuo Saeki](https://appshunter.io/developer/1195301026) |

## What reviewers say

### A

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

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


### iBFD

[App page](https://appshunter.io/ios/app/ibfd/id1195301027)

This iPhone-based backup flight display offers pilots essential instruments like an attitude indicator, heading indicator, and altimeter. It functions as a flight data and cockpit voice recorder, utilizing GPS and gyro sensors for accuracy. While not FAA certified, it provides a valuable reference during emergencies.

**Highlights:** Attitude Indicator, Heading Indicator, Altimeter, Flight Data Recorder (FDR), Cockpit Voice Recorder (CVR), Map with airport direction/distance, Multiple display color modes

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

**In-app purchases:** none


## Frequently asked questions

### Is A free?

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

### Is iBFD free?

iBFD costs $11.99, with no in-app purchases.

### Which has better reviews, A or iBFD?

A is rated higher. A averages 3.7 out of 5 from 3 ratings, while iBFD averages 3.5 from 4 ratings.

### Do A or iBFD have ads?

Neither A nor iBFD shows ads.

### Which is updated more often, A or iBFD?

A ships an update every 2 months, and iBFD every 3 months. Most recently, A was updated on September 21, 2026 and iBFD on September 22, 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.*