# ACN/PCN Calculator vs Phenom Landings

The clearest difference is review sentiment: Phenom Landings at 100% against ACN/PCN Calculator's 45%. Phenom Landings also leads on in-app purchases (none vs 26) and rating (5.0 vs 4.6). ACN/PCN Calculator's advantage is ratings volume (144 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ACN/PCN Calculator sells 26 one-off in-app purchases. Phenom Landings asks for nothing beyond the download.

Phenom Landings 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 Phenom Landings's.

ACN/PCN Calculator ships an update every 2 months, Phenom Landings weekly. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | ACN/PCN Calculator | Phenom Landings |
| --- | --- | --- |
| 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/phenom-landings/id6445875423/reviews)** |
| Number of ratings | **144** | 1 |
| Positive reviews | 45.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 4 MB | 16 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AeroKitPro LLC](https://appshunter.io/developer/1049063068) | [Diogo Rau](https://appshunter.io/developer/430267810) |

## 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 |


### Phenom Landings

[App page](https://appshunter.io/ios/app/phenom-landings/id6445875423)

This utility app calculates landing distances for the Phenom 100 aircraft. It allows users to see the immediate impact of changes like higher Vref speeds on performance calculations. Always consult official flight manuals for definitive performance data.

**Highlights:** Landing distance calculation, Phenom 100 specific, Vref speed adjustment, Immediate performance feedback, Cross-check official data

**In-app purchases:** none


## Frequently asked questions

### Is ACN/PCN Calculator free?

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

### Is Phenom Landings free?

Phenom Landings is free to download, with no in-app purchases.

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

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

### Do ACN/PCN Calculator or Phenom Landings have ads?

Neither ACN/PCN Calculator nor Phenom Landings shows ads.

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

ACN/PCN Calculator ships an update every 2 months, and Phenom Landings weekly. Most recently, ACN/PCN Calculator was updated on October 24, 2026 and Phenom Landings on October 13, 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.*