# Boldmethod vs Airfoil Design

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.

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

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.

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.

## The numbers

| Metric | Boldmethod | Airfoil Design |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (823 ratings)](https://appshunter.io/ios/app/boldmethod/id1507847293/reviews)** | [3.9 (17 ratings)](https://appshunter.io/ios/app/airfoil-design/id6444901600/reviews) |
| Number of ratings | **823** | 17 |
| Positive reviews | **97.3% of reviews** | 62.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 26 MB | 122 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac, Apple TV** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BoldMethod, LLC](https://appshunter.io/developer/986988759) | [Charles Bilodeau-Berube](https://appshunter.io/developer/1657784873) |

## What reviewers say

### Boldmethod

[App page](https://appshunter.io/ios/app/boldmethod/id1507847293)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aviation Weather Products | $19.99 | one-time |
| National Airspace System | $19.99 | one-time |
| VFR Charts | $19.99 | one-time |
| National Airspace System | $24.99 | one-time |
| Aviation Weather Products | $24.99 | one-time |
| VFR Charts and Publications | $24.99 | one-time |
| Mastering Takeoffs & Landings | $139.99 | one-time |
| Mountain Weather | $299.99 | one-time |
| Instrument Procedures | $499.99 | one-time |

**What reviewers like**

- 🚀 Great training with visual aids
- 👍 Thorough and logically presented
- 👍 Easy to understand and engaging instruction
- 👍 Comprehensive and full of practical advice
- 👍 Exceptional quality and polished presentation

**What reviewers complain about**

- 🔍 Lack of explanation for wrong answers in quizzes
- 🐛 Occasional crashing or freezing issues

**Reported bugs**

- Crashing or freezing issues
- Compatibility problems with older devices

**Requested features**

- Provide explanations for incorrect answers in quizzes
- Improve navigation and progress tracking through courses


### Airfoil Design

[App page](https://appshunter.io/ios/app/airfoil-design/id6444901600)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*