# Learn Airport Codes vs Cosmos

The clearest difference is in-app purchases: Learn Airport Codes at none against Cosmos's 3. Cosmos's advantage is iOS requirement (17.0 vs 26.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Cosmos sells 3 in-app purchases, starting at $3.99 per month. Learn Airport Codes asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Learn Airport Codes against 5.0 for Cosmos. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

## The numbers

| Metric | Learn Airport Codes | Cosmos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/learn-airport-codes/id6758968173/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/cosmos-space-exploration/id6781917079/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 9 days |
| Monetization | **Free** | Freemium |
| Size | 9 MB | 6 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Gillis](https://appshunter.io/developer/1876091863) | [Md HASAN](https://appshunter.io/developer/1878266203) |

## What reviewers say

### Learn Airport Codes

[App page](https://appshunter.io/ios/app/learn-airport-codes/id6758968173)

Master three-letter IATA airport codes with this comprehensive study tool. Utilize flashcards, multiple-choice, and free-response modes to test your knowledge. Track your progress with detailed stats and visualizations to focus on areas needing improvement.

**Highlights:** Flashcard study mode, Multiple choice quizzes, Free response testing, Progress tracking and stats, Weak area identification, Customizable study filters

**Features:** macOS Compatibility

**In-app purchases:** none


### Cosmos

[App page](https://appshunter.io/ios/app/cosmos-space-exploration/id6781917079)

Explore the universe with interactive lessons and a multiplayer quiz game. Track spacecraft, discover constellations, and build rockets. Features adaptive difficulty and offline play for endless cosmic adventures.

**Highlights:** Illustrated space lessons, Live spacecraft tracker, Multiplayer quiz game, Rocket building simulator, Adaptive difficulty, Offline functionality

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cosmos Pro Monthly | $3.99 | per month |
| Cosmos Pro Yearly | $24.99 | per year |
| Cosmos Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Learn Airport Codes free?

Learn Airport Codes is free to download, with no in-app purchases.

### Is Cosmos free?

Cosmos is free to download, with in-app purchases available.

### Which has better reviews, Learn Airport Codes or Cosmos?

Learn Airport Codes and Cosmos are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Learn Airport Codes or Cosmos have ads?

Neither Learn Airport Codes nor Cosmos shows ads.

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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.*