# ACN/PCN Calculator vs Pilot

The clearest difference is rating: ACN/PCN Calculator at 4.6 against Pilot's 4.0. ACN/PCN Calculator also leads on monetization model (free with in-app purchases vs subscription) and update cadence (every 2 months vs every 31 months). Pilot's advantage is iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ACN/PCN Calculator sells 26 one-off in-app purchases and Pilot sells 1 in-app purchase, starting at $4.99 per year. Whichever you choose, the download price is not the number that matters.

ACN/PCN Calculator holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: ACN/PCN Calculator has 144 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 45% of ACN/PCN Calculator's written reviews are positive against 33% of Pilot's.

ACN/PCN Calculator ships an update every 2 months, Pilot every 31 months. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | ACN/PCN Calculator | Pilot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (144 ratings)](https://appshunter.io/ios/app/acnpcn-calculator/id1049063069/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/pilot-abbr/id1514884438/reviews) |
| Number of ratings | **144** | 4 |
| Positive reviews | **45.5% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 31 months |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 4 MB | 10 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AeroKitPro LLC](https://appshunter.io/developer/1049063068) | [Pedro Jose Villarroel Cuevas](https://appshunter.io/developer/558476272) |

## What reviewers say

### ACN/PCN Calculator

[App page](https://appshunter.io/ios/app/acnpcn-calculator/id1049063069)

This app calculates aircraft pavement classification numbers (PCN) and aircraft classification numbers (ACN) to assess airport pavement strength. It helps pilots and aviation professionals ensure safe operations by verifying aircraft weight limitations on runways, taxiways, and aprons.

**Highlights:** ACN/PCN calculation, Pavement strength evaluation, Aircraft weight verification, ICAO ACN/PCN method, Comprehensive aircraft database, User-friendly interface

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

**In-app purchases (26)**

| Purchase | Price | Billing |
| --- | --- | --- |
| G600 (41.7t) | Free | one-time |
| B737 BBJ (77.7t) | $4.99 | one-time |
| G650 (45.3t) | $4.99 | one-time |
| Global 5000 (42.0t) | $4.99 | one-time |
| Global 5000 GVFD (42.0t) | $4.99 | one-time |
| Global 6000 (45.2t) | $4.99 | one-time |
| Global Express (44.5t) | $4.99 | one-time |
| G650ER (47.1t) | $4.99 | one-time |
| G650ER (45.3t) | $4.99 | one-time |
| G650ER (45.1t) | $4.99 | one-time |
| G550 (41.4t) | $4.99 | one-time |
| G450 (33.7t) | $4.99 | one-time |
| G280 (18.0t) | $4.99 | one-time |
| GIV-SP (34.0) | $4.99 | one-time |
| CL300 (17.69t) | $4.99 | one-time |
| Global 7500 (52.2t) | $4.99 | one-time |
| GVII-G600 (43.09t) | $4.99 | one-time |
| Citation XLS+ (9.25t) | $4.99 | one-time |
| GV (41.2t) | $4.99 | one-time |
| FALCON 2000EX (19.27t) | $4.99 | one-time |
| Global 6000 (44.5t) | $4.99 | one-time |
| G700 (48.9t) | $4.99 | one-time |
| GVII-G500 (36.28t) | $4.99 | one-time |
| Global Express (45.2t) | $4.99 | one-time |
| G450 (34.0t) | $4.99 | one-time |
| Global Express XRS (45.2t) | $4.99 | one-time |


### Pilot

[App page](https://appshunter.io/ios/app/pilot-abbr/id1514884438)

This reference app provides flight crews with fast, offline access to over 14,000 aviation abbreviations and acronyms. It includes organized lists for general terms, datalink messages, airports, aircraft registrations, and airlines, drawing from numerous international sources.

**Highlights:** Offline access to 14,000+ aviation abbreviations, Organized lists: general, CPDLC, airports, registrations, airlines, Covers FAA, NOTAM, EASA, Jeppesen, and more, Fast and intuitive search functionality, Created by a pilot for pilots, Optimized for flight planning and in-flight reference

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PilotAbbr Subscription | $4.99 | per year |


## Frequently asked questions

### Is ACN/PCN Calculator free?

ACN/PCN Calculator is free to download, with in-app purchases available.

### Is Pilot free?

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

### Which has better reviews, ACN/PCN Calculator or Pilot?

ACN/PCN Calculator is rated higher. ACN/PCN Calculator averages 4.6 out of 5 from 144 ratings, while Pilot averages 4.0 from 4 ratings.

### Do ACN/PCN Calculator or Pilot have ads?

Neither ACN/PCN Calculator nor Pilot shows ads.

### Which is updated more often, ACN/PCN Calculator or Pilot?

ACN/PCN Calculator ships an update every 2 months, and Pilot every 31 months. Most recently, ACN/PCN Calculator was updated on October 24, 2026 and Pilot on October 11, 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.*