# Great Circle Miles Calculator vs AirCode Quiz

The clearest difference is in-app purchases: Great Circle Miles Calculator at none against AirCode Quiz's 1. Great Circle Miles Calculator also leads on ads (none vs shown) and update cadence (weekly vs every 3 weeks). AirCode Quiz's advantage is iOS requirement (17.0 vs 26.0). On price and device support there is nothing between them.

Both are free to download. AirCode Quiz sells 1 one-off in-app purchase. Great Circle Miles Calculator asks for nothing beyond the download.

Great Circle Miles Calculator ships an update weekly, AirCode Quiz every 3 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Great Circle Miles Calculator | AirCode Quiz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (29 ratings)](https://appshunter.io/ios/app/great-circle-miles-calculator/id6743672575/reviews)** | — |
| Number of ratings | **29** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free | — |
| Size | 7 MB | 20 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Christian Mortensen](https://appshunter.io/developer/1460037458) | [Tomocreate, Inc.](https://appshunter.io/developer/1895224165) |

## What reviewers say

### Great Circle Miles Calculator

[App page](https://appshunter.io/ios/app/great-circle-miles-calculator/id6743672575)

Calculate exact flight distances between any two airports globally. Visualize routes on an interactive map, perfect for frequent flyers tracking loyalty program miles. The app works offline, allowing calculations anywhere.

**Highlights:** Global airport search, Real flight path visualization, Precise distance measurement, Offline functionality, Loyalty program mile tracking

**In-app purchases:** none


### AirCode Quiz

[App page](https://appshunter.io/ios/app/aircode-quiz-airport-codes/id6772710758)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AirCode Worldwide | $6.99 | one-time |


## Frequently asked questions

### Is Great Circle Miles Calculator free?

Great Circle Miles Calculator is free to download, with no in-app purchases.

### Is AirCode Quiz free?

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

### Do Great Circle Miles Calculator or AirCode Quiz have ads?

AirCode Quiz shows ads; Great Circle Miles Calculator does not.

### Which is updated more often, Great Circle Miles Calculator or AirCode Quiz?

Great Circle Miles Calculator ships an update weekly, and AirCode Quiz every 3 weeks. Most recently, Great Circle Miles Calculator was updated on October 28, 2026 and AirCode Quiz on October 25, 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.*