# Intro Airplane Design vs DL FlyCode

The clearest difference is price: DL FlyCode at Free against Intro Airplane Design's $14.99. DL FlyCode also leads on update cadence (every 3 weeks vs every 9 months) and device support (3 vs 1). Intro Airplane Design's advantage is iOS requirement (12.0.0 vs 15.0). On ads and in-app purchases there is nothing between them.

DL FlyCode is free to download; Intro Airplane Design costs $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Intro Airplane Design ships an update every 9 months, DL FlyCode every 3 weeks. The most recent releases landed on September 24, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Intro Airplane Design | DL FlyCode |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/intro-airplane-design/id1568305325/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 35 MB | 100 MB |
| Requires iOS | **12.0.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Seeds Software](https://appshunter.io/developer/507836260) | [Dynamic Learning Experiences, LLC](https://appshunter.io/developer/1629680653) |

## What reviewers say

### Intro Airplane Design

[App page](https://appshunter.io/ios/app/intro-airplane-design/id1568305325)

Explore aeronautics through interactive simulations and design tools. Learn STEM principles by designing, building, and flying your own gliders and powered aircraft. This app offers comprehensive curriculum content for classroom use or self-study.

**Highlights:** Interactive STEM learning, Airplane design tools, Aeronautics simulations, Offline lab plans, Classroom curriculum, Wind tunnel simulation

**Features:** macOS Compatibility

**In-app purchases:** none


### DL FlyCode

[App page](https://appshunter.io/ios/app/dl-flycode/id6743235176)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Intro Airplane Design free?

Intro Airplane Design costs $14.99, with no in-app purchases.

### Is DL FlyCode free?

DL FlyCode is free to download, with no in-app purchases.

### Do Intro Airplane Design or DL FlyCode have ads?

Neither Intro Airplane Design nor DL FlyCode shows ads.

### Which is updated more often, Intro Airplane Design or DL FlyCode?

Intro Airplane Design ships an update every 9 months, and DL FlyCode every 3 weeks. Most recently, Intro Airplane Design was updated on September 24, 2026 and DL FlyCode on September 29, 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.*