Comparison

Airfoil Design vs WindFlow

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

Head to head
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.

About

WindFlow

Features
Read full description

Play with cars and planes in a 3D wind tunnel on iPhone. Watch the air flow, compare shapes, learn drag. Import your own print when you’re ready. Record a clip to share. On-device screening estimate — not a lab test. No account. Gallery free. WATCH THE AIR Pick a gallery car, plane, or blunt shape. Tap Run. Smoke and streamlines fill a 3D tunnel on this iPhone. Orbit, clip a cross-section, and compare a brick to a slippery silhouette. RECORD A CLIP After a run settles, open Record. Capture the stage as a short video (including 9:16), then share to Photos, Files, or Messages. Recording stays on this iPhone until you choose to share. Privacy Policy: https://kick-start.ai/windflow/windflow-privacy-policy/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Additional terms: https://kick-start.ai/windflow/windflow-terms-of-use/

Screenshots

Airfoil Design4 screens
WindFlow4 screens

Verdict

The call

The clearest difference is in-app purchases: Airfoil Design at none against WindFlow's 2. Airfoil Design also leads on iOS requirement (16.0 vs 18.0). On price, ads and device support 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. WindFlow sells 2 in-app purchases, starting at $4.99 per month. Airfoil Design asks for nothing beyond the download.

Scorecard2 real differences · 8 level
Airfoil Design versus WindFlow: the parameters behind the verdict, then further details
ParameterAirfoil DesignWindFlow
PriceFreeFree
Rating3.9 (19 ratings) — better—
Positive reviews62.5% of reviews—
Number of ratings19 — better—
Update frequencyEvery 10 days—
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better18.0
Further details — not scored
Size122 MB39 MB
Age rating4+4+
DeveloperCharles Bilodeau-BerubeKickstart Ai LLC

In-app purchases

None

Airfoil Design

No in-app purchases

2 purchases

WindFlow

Subscriptions2
  • WindFlow Monthly$4.991 Month
  • WindFlow Yearly$34.991 Year

Questions

Is Airfoil Design free?
Airfoil Design is free to download, with no in-app purchases.
Is WindFlow free?
WindFlow is free to download, with in-app purchases available.
Do Airfoil Design or WindFlow have ads?
Neither Airfoil Design nor WindFlow shows ads.

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