Comparison

Boldmethod vs Airfoil Design

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Boldmethod

Enhance your aviation knowledge with extensive video training and online courses. Practice with quizzes and master essential piloting skills like takeoffs, landings, airspace navigation, and weather interpretation. Prepare for checkrides and improve your flying proficiency.

Highlights
  • Extensive video training library
  • Online aviation courses
  • Pilot knowledge quizzes
  • Master takeoffs and landings
  • National Airspace System training
  • Aviation weather interpretation
  • VFR charts and publications
Read full description

Want to improve your piloting skills? Then the Boldmethod app is for you. With over 50 hours of videos and online training courses, you'll walk away with the knowledge that makes you a better pilot. Access your Boldmethod training courses in one app, watch the latest training videos, and test your knowledge with quizzes. What's new? The Feed and Challenges tabs are the place to start learning or to brush up on your aviation knowledge. When you're ready to take the next step, sign up for courses to truly master your pilot knowledge. MASTERING TAKEOFFS AND LANDINGS Do you have a perfect landing every time? Neither do we. This video course helps you master your takeoffs and landings. Whether you're trying to stop floating past your landing point or trying to smooth out your touchdown, you'll learn how to fix any of your takeoff and landing problems with this simple-to-use online course. The course breaks down takeoffs and landings into sections: Normal Takeoffs Traffic Patterns Normal Landings Crosswind Takeoffs and Landings Short Field Takeoffs and Landings Soft Field Takeoffs and Landings Non-Standard Takeoffs and Landings Night Takeoffs and Landings NATIONAL AIRSPACE SYSTEM Our airspace course covers everything you need to know about the National Airspace System, including Class A-G airspace, Special Use Airspace, and Other Airspace. It's an excellent way to prepare for your private pilot checkride and keep your flying skills sharp. The course breaks down airspace into sections: Class A airspace Class B airspace Class C airspace Class D airspace Class E airspace Class G airspace Special use airspace Other airspace AVIATION WEATHER REPORTS AND FORECASTS Our weather course covers everything you need to know about aviation weather, including METARs, TAFs, Pilot Reports, Graphical Forecasts For Aviation, Winds Aloft Forecasts, AIRMETs, SIGMETs, and Convective SIGMETs. It's an excellent way to prepare for your private pilot checkride and keep your flying skills sharp. The course breaks down aviation weather into sections: METARs TAFs PIREPs Graphical Forecasts For Aviation Winds Aloft Forecasts AIRMETs, SIGMETs, and Convective SIGMETs VFR CHARTS AND PUBLICATIONS Our charts course covers everything you need to know about VFR charts and publications, including sectional charts, terminal area charts, the Digital Chart Supplement, and NOTAMs. The course breaks down publications into sections: Sectional Charts Terminal Area Charts Digital Chart Supplement NOTAMs MOUNTAIN WEATHER Do you want to feel more comfortable flying around the high country? Boldmethod's Mountain Weather course helps make that happen. You'll learn how to evaluate mountain weather during your planning and while you're in flight. You'll also learn how terrain generates updrafts, downdrafts, turbulence, and storms, and changes the direction of the wind throughout the day. The course breaks down weather into sections: Mountain Waves Strong Surface Winds Updrafts, Downdrafts, And Turbulence Convergence Zones Coastal Mountain Wind Systems The North American Monsoon Daily (Diurnal) Winds In Valleys Mountain Thunderstorms

About

Airfoil Design

This application allows users to design and analyze aircraft wing sections using advanced numeric methods and CFD simulations. It offers tools for creating custom airfoil geometries, real-time aerodynamic analysis, and importing existing designs.

Highlights
  • NACA airfoil generation
  • Real-time aerodynamic analysis
  • Airfoil import from database
  • Custom mesh generation
  • CFD simulation engine
  • Streamlines and CP vector visualization
Features
Read full description

Airfoil Design is the ultimate tool for designing and analyzing aircraft wing sections. With advanced numeric methods, custom mesh generation, and real-time aerodynamic analysis, you can create and refine complex airfoil geometries with precision. Our CFD simulation engine accurately solves Euler's equations, providing insights into compressible, non-viscous flows, including shockwave formations. Key Features: - Design Flexibility: Generate and customize airfoil geometries with 4 types: NACA 4-digit, NACA 5-digit, Modified NACA 4-digit, and Modified NACA 5-digit airfoils. - Real-Time Analysis: Adjust airfoil shapes using intuitive sliders and instantly see the impact on aerodynamic coefficients. - Airfoil Import: Easily import existing airfoils from the airfoiltools.com database. - Custom Mesh Generation: Create o-type grid meshes with our built-in generator and export them for use in other applications. - Advanced CFD Simulation: Simulate airflow around your designs with our powerful CFD engine, now featuring touch pan/zoom, streamlines, CP vectors, and second-order solver. Visualize results with the new Coolwarm color map and export them as PDFs. Whether you’re a professional aerospace engineer or a student of aerodynamics, Airfoil Design offers the tools you need to innovate and explore. Download now to start your aerodynamic journey on your iPad or iPhone. Note: The app is continuously being improved, with new features and bug fixes on the way.

Screenshots

Boldmethod4 screens
Airfoil Design4 screens

Verdict

The call

The clearest difference is rating: Boldmethod at 4.9 against Airfoil Design's 3.9. Boldmethod also leads on review sentiment (97% vs 63%) and ratings volume (823 vs 17). Airfoil Design's advantage is in-app purchases (none vs 9) and ads (none vs shown). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Boldmethod sells 9 one-off in-app purchases. Airfoil Design asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Boldmethod holds the better App Store score, 4.9 against 3.9. That said, the two scores are not equally well evidenced: Boldmethod has 823 ratings behind it against 17, so its average is the more settled of the two. Written reviews point the same way: 97% of Boldmethod's written reviews are positive against 63% of Airfoil Design's.

UpkeepUpdate frequency

Boldmethod ships an update every 3 weeks, Airfoil Design every 10 days. The most recent releases landed on September 17, 2026 and September 11, 2026 respectively.

Scorecard8 real differences · 2 level
Boldmethod versus Airfoil Design: the parameters behind the verdict, then further details
ParameterBoldmethodAirfoil Design
PriceFreeFree
Rating4.9 (823 ratings) — better3.9 (17 ratings)
Positive reviews97.3% of reviews — better62.5% of reviews
Number of ratings823 — better17
Update frequencyEvery 3 weeksEvery 10 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod, Mac, Apple TV — betteriPhone, iPad
Requires iOS15.6 — better16.0
Further details — not scored
Size26 MB122 MB
Age rating4+4+
DeveloperBoldMethod, LLCCharles Bilodeau-Berube

Customer experience

Boldmethod

All ratings823 ratings
Positive98.4%
Neutral0.7%
Negative0.9%
Written reviews73 reviews
Positive97.3%
Neutral2.7%
Negative0.0%

Airfoil Design

All ratings17 ratings
Positive70.6%
Neutral5.9%
Negative23.5%
Written reviews16 reviews
Positive62.5%
Neutral6.3%
Negative31.3%

Bugs and requests

Boldmethod

Reported bugs

2 issues
  • Crashing or freezing issues
  • Compatibility problems with older devices

Requested features

2 requests
  • Provide explanations for incorrect answers in quizzes
  • Improve navigation and progress tracking through courses

Airfoil Design

Not enough reviews yet to summarise bugs or requests.

In-app purchases

9 purchases

Boldmethod

One-time9
  • Aviation Weather Products$19.99
  • National Airspace System$19.99
  • VFR Charts$19.99
Show 6 more
  • National Airspace System$24.99
  • Aviation Weather Products$24.99
  • VFR Charts and Publications$24.99
  • Mastering Takeoffs & Landings$139.99
  • Mountain Weather$299.99
  • Instrument Procedures$499.99
None

Airfoil Design

No in-app purchases

Questions

Is Boldmethod free?
Boldmethod is free to download, with in-app purchases available.
Is Airfoil Design free?
Airfoil Design is free to download, with no in-app purchases.
Which has better reviews, Boldmethod or Airfoil Design?
Boldmethod is rated higher. Boldmethod averages 4.9 out of 5 from 823 ratings, while Airfoil Design averages 3.9 from 17 ratings.
Do Boldmethod or Airfoil Design have ads?
Boldmethod shows ads; Airfoil Design does not.
Which is updated more often, Boldmethod or Airfoil Design?
Boldmethod ships an update every 3 weeks, and Airfoil Design every 10 days. Most recently, Boldmethod was updated on September 17, 2026 and Airfoil Design on September 11, 2026.

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