ACN/PCN Calculator vs Phenom Landings
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ACN/PCN Calculator
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.
- ACN/PCN calculation
- Pavement strength evaluation
- Aircraft weight verification
- ICAO ACN/PCN method
- Comprehensive aircraft database
- User-friendly interface
Read full descriptionHide full description
ACN/PCN Calculator The Ultimate Pavement Strength Tool for Aviation Professionals The ACN/PCN Calculator is your go-to app for evaluating the bearing strength of airport pavements, designed specifically for pilots, flight operations engineers, dispatchers, and airport operators. Whether you’re dealing with flexible or rigid pavements, this app ensures precise calculations to verify safe operations on runways, taxiways, and aprons. By leveraging the ICAO ACN/PCN method, as outlined in Annex 14 and Document 9157 Part 3, the calculator simplifies complex computations, helping you determine the maximum allowable aircraft weight with confidence. Why Choose the ACN/PCN Calculator? • Comprehensive Aircraft Database: Data is sourced from manufacturers’ publications, including the Aircraft Characteristics for Airport Planning (ACAP) manuals. Where necessary, ICAO-recommended methods or alternative sources ensure accuracy. • User-Friendly Design: Optimized for iPhone 8+ screens and fully compatible with iPads, the interface is intuitive and easy to navigate. Supported Aircraft Models Our extensive database includes popular aircraft from leading manufacturers: A300BeK/B4/B4-600R, A319, A320, A321, A330 (all variants), A340 (all variants), A350 (all variants), A380. B727-200, B737 (all variants), B747-400 (all variants), B747-8/F, B757-200/300, B767 (all variants), B777 (including ER/LR/F variants), B787 (all variants). DHC-8-Q400, Global Express/XRS, G5000, G6000, G7500, CRJ series (100-1000), LearJet (31A/ER, 40, 45, 60/XR), Challenger (300, 350, 604, 605). Cessna Citation II, Bravo, S/II, Encore/Encore+, Jet 3/4, Latitude, Sovereign/Sovereign+, Citation X/XLS+. E170, E195, EMB-120/135, Praetor 600, Phenom 300. G650/ER, G600, G550, G500, G450, G400, G280, G200, GVII-G500/600. An-12, An-124-100/M. ATR 42, ATR 72. Convair CV-580/5800. Falcon: 7X, 50/50EX, 900 (all versions), 2000/2000EX. IL-76T/TD. Beechjet 400 series, Hawker 400XP. Request Additional Aircraft: if you don’t see your aircraft listed, use the Feedback button in the Info tab to request additions. Aircraft data is regularly updated to meet user needs.
Phenom Landings
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.
- Landing distance calculation
- Phenom 100 specific
- Vref speed adjustment
- Immediate performance feedback
- Cross-check official data
Read full descriptionHide full description
Phenom Landings turns the QRH operational distance landing tables for the Embraer Phenom 100 and Phenom 300 into a fast, transparent calculator you can run right at the runway — with the conditions that actually matter and a built-in check that refuses to hand you an unsafe number. PERFORMANCE • Phenom 100 (E50P) and Phenom 300 (E55P), with both FAA and EASA data • Adjusts for weight, flaps, head/tailwind, crosswind, temperature, field elevation, runway slope, runway condition (RWYCC 1–6), ice accretion, overweight, and speed above Vref • Full penalty breakdown — see exactly how each factor changes the distance • Hard operational limits (slope beyond ±2%, tailwind beyond 10 kt) block the result instead of showing a dangerous one AIRPORTS & RUNWAYS BUILT IN • Search tens of thousands of airports worldwide • Per-runway length, surface, slope, and Landing Distance Available (LDA) • Automatic best-runway suggestion based on the wind • US runway slopes from FAA surveyed elevations and published Chart Supplements — with a clear "verify" caution whenever the data is uncertain WEATHER IN ONE TAP • Live METAR observations and TAF forecasts • Pick a forecast time to plan ahead • No signal? Scan a METAR or TAF from your camera or a photo of the METAR on your MFD. The app reads the wind and temperature for you FITS HOW YOU FLY • Ask Siri: "Calculate landing distance at KSFO in Phenom Landings" • Share a weather screenshot straight into the app • Home-screen widget and iCloud sync for your favorite airports • Quick, glove-friendly input designed for the flight deck IMPORTANT Phenom Landings is an advisory planning aid, not an official performance source. Always verify against the approved Airplane Flight Manual (AFM), Pilot's Operating Handbook (POH), and Quick Reference Handbook (QRH). Data and weather may be incomplete or contain errors.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | ACN/PCN Calculator | Phenom Landings |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (144 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 45.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 144 — better | 1 |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | AeroKitPro LLC | Diogo Rau |
Customer experience
ACN/PCN Calculator
Phenom Landings
In-app purchases
ACN/PCN Calculator
- G600 (41.7t)Free
- B737 BBJ (77.7t)$4.99
- G650 (45.3t)$4.99
Show 23 moreShow fewer
- Global 5000 (42.0t)$4.99
- Global 5000 GVFD (42.0t)$4.99
- Global 6000 (45.2t)$4.99
- Global Express (44.5t)$4.99
- G650ER (47.1t)$4.99
- G650ER (45.3t)$4.99
- G650ER (45.1t)$4.99
- G550 (41.4t)$4.99
- G450 (33.7t)$4.99
- G280 (18.0t)$4.99
- GIV-SP (34.0)$4.99
- CL300 (17.69t)$4.99
- Global 7500 (52.2t)$4.99
- GVII-G600 (43.09t)$4.99
- Citation XLS+ (9.25t)$4.99
- GV (41.2t)$4.99
- FALCON 2000EX (19.27t)$4.99
- Global 6000 (44.5t)$4.99
- G700 (48.9t)$4.99
- GVII-G500 (36.28t)$4.99
- Global Express (45.2t)$4.99
- G450 (34.0t)$4.99
- Global Express XRS (45.2t)$4.99
Phenom Landings
No in-app purchases
Questions
Is ACN/PCN Calculator free?
Is Phenom Landings free?
Which has better reviews, ACN/PCN Calculator or Phenom Landings?
Do ACN/PCN Calculator or Phenom Landings have ads?
Which is updated more often, ACN/PCN Calculator or Phenom Landings?
Other comparisons















