# A vs Helmsman's Kit

The clearest difference is review sentiment: Helmsman's Kit at 100% against A's 0%. Helmsman's Kit also leads on price ($1.99 vs $54.99). A's advantage is update cadence (every 2 months vs every 7 months). On ads, in-app purchases, monetization model and device support there is nothing between them.

A costs $54.99 and Helmsman's Kit $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

A ships an update every 2 months, Helmsman's Kit every 7 months. The most recent releases landed on October 9, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | A | Helmsman's Kit |
| --- | --- | --- |
| Price | $54.99 | **$1.99** |
| 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 | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Paid | Paid |
| Size | 12 MB | 5 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) | [Dr. Harald Merkel](https://appshunter.io/developer/404381431) |

## 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


### Helmsman's Kit

[App page](https://appshunter.io/ios/app/helmsmans-kit/id1220932986)

This navigation app provides essential yacht cockpit features, including a spherical compass, man-over-board alerts, and anchor watch. It offers offline charts, weather overlays, and marine instrument displays for a comprehensive sailing experience.

**Highlights:** Spherical compass display, Man-over-board button with direction/distance, Anchor watch with forwarding, Offline chart caching, Weather overlay (wind, waves, temp, pressure), Marine instruments display (position, heading, speed), Track export in GPX format

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is A free?

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

### Is Helmsman's Kit free?

Helmsman's Kit costs $1.99, with no in-app purchases.

### Do A or Helmsman's Kit have ads?

Neither A nor Helmsman's Kit shows ads.

### Which is updated more often, A or Helmsman's Kit?

A ships an update every 2 months, and Helmsman's Kit every 7 months. Most recently, A was updated on October 9, 2026 and Helmsman's Kit on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*