# ACN/PCN Calculator vs Avio Crew

The clearest difference is review sentiment: Avio Crew at 100% against ACN/PCN Calculator's 45%. Avio Crew also leads on rating (5.0 vs 4.6) and update cadence (every 5 days vs every 2 months). ACN/PCN Calculator's advantage is ratings volume (144 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. ACN/PCN Calculator sells 10 one-off in-app purchases and Avio Crew sells 4 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Avio Crew holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: ACN/PCN Calculator has 144 ratings behind it against 1, 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 100% of Avio Crew's.

ACN/PCN Calculator ships an update every 2 months, Avio Crew every 5 days. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | ACN/PCN Calculator | Avio Crew |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (144 ratings)](https://appshunter.io/ios/app/acnpcn-calculator/id1049063069/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/avio-crew/id6742845245/reviews)** |
| Number of ratings | **144** | 1 |
| Positive reviews | 45.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 4 MB | 14 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AeroKitPro LLC](https://appshunter.io/developer/1049063068) | [AvioDev Solutions LLC](https://appshunter.io/developer/1800257240) |

## 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 (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| G600 (41.7t) | Free | one-time |
| G650 (45.3t) | $4.99 | one-time |
| Global 5000 GVFD (42.0t) | $4.99 | one-time |
| Global 6000 (45.2t) | $4.99 | one-time |
| G650ER (47.1t) | $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 |
| Global 7500 (52.2t) | $4.99 | one-time |
| FALCON 7X (31.8t) | $4.99 | one-time |


### Avio Crew

[App page](https://appshunter.io/ios/app/avio-crew/id6742845245)

Manage your flight schedules and pairing details with this app. Access your roster offline, track changes, and get weather insights for your flights. Streamline your pre-flight routine with direct check-in options.

**Highlights:** Offline schedule access, Historical roster tracking, Pairing information overview, Weather insights (METAR, TAF), Direct check-in options, Export to Apple Calendar, Colleague schedule viewing

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Avio Monthly | $4.99 | per month |
| Avio Three Months Plan | $13.99 | per 3 months |
| Avio Six Months Plan | $26.99 | per 6 months |
| Avio Yearly | $50.99 | per year |


## Frequently asked questions

### Is ACN/PCN Calculator free?

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

### Is Avio Crew free?

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

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

Avio Crew is rated higher. ACN/PCN Calculator averages 4.6 out of 5 from 144 ratings, while Avio Crew averages 5.0 from 1 ratings.

### Do ACN/PCN Calculator or Avio Crew have ads?

Neither ACN/PCN Calculator nor Avio Crew shows ads.

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

ACN/PCN Calculator ships an update every 2 months, and Avio Crew every 5 days. Most recently, ACN/PCN Calculator was updated on November 2, 2026 and Avio Crew on November 4, 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.*