# SAFE Toolkit vs Airfoil Design

The clearest difference is ads: Airfoil Design at none against SAFE Toolkit's shown. Airfoil Design also leads on update cadence (every 10 days vs every 7 months) and review sentiment (63% vs 38%). SAFE Toolkit's advantage is rating (4.2 vs 3.9) and iOS requirement (11.0 vs 16.0). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SAFE Toolkit holds the better App Store score, 4.2 against 3.9. Both are backed by a comparable volume of ratings — 18 and 17 respectively. Written reviews complicate that: 38% of SAFE Toolkit's written reviews are positive against 63% of Airfoil Design's, so the app with the better star average is not the one people write more warmly about.

SAFE Toolkit ships an update every 7 months, Airfoil Design every 10 days. The most recent releases landed on September 14, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | SAFE Toolkit | Airfoil Design |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (18 ratings)](https://appshunter.io/ios/app/safe-toolkit/id841972916/reviews)** | [3.9 (17 ratings)](https://appshunter.io/ios/app/airfoil-design/id6444901600/reviews) |
| Number of ratings | **18** | 17 |
| Positive reviews | 37.5% of reviews | **62.5% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 10 days** |
| Monetization | Ad-supported | **Free** |
| Size | 33 MB | 122 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [David St. George](https://appshunter.io/developer/797000267) | [Charles Bilodeau-Berube](https://appshunter.io/developer/1657784873) |

## What reviewers say

### SAFE Toolkit

[App page](https://appshunter.io/ios/app/safe-toolkit/id841972916)

This app offers essential news and resources for Certified Flight Instructors (CFIs), including endorsement details, experience requirements, and test codes. It also provides flight test applicants with insights from Designated Pilot Examiners and features a weekly blog and industry news notifications for all pilots.

**Highlights:** CFI endorsements, experience requirements, test codes, Flight test insights from DPEs, Weekly SAFE blog, Industry news push notifications, Pilot resources

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 SAFE Toolkit free?

SAFE Toolkit is free to download, with no in-app purchases.

### Is Airfoil Design free?

Airfoil Design is free to download, with no in-app purchases.

### Which has better reviews, SAFE Toolkit or Airfoil Design?

SAFE Toolkit is rated higher. SAFE Toolkit averages 4.2 out of 5 from 18 ratings, while Airfoil Design averages 3.9 from 17 ratings.

### Do SAFE Toolkit or Airfoil Design have ads?

SAFE Toolkit shows ads; Airfoil Design does not.

### Which is updated more often, SAFE Toolkit or Airfoil Design?

SAFE Toolkit ships an update every 7 months, and Airfoil Design every 10 days. Most recently, SAFE Toolkit was updated on September 14, 2026 and Airfoil Design on September 11, 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.*