# Airport ID vs GCS

The clearest difference is in-app purchases: GCS at none against Airport ID's 1. GCS also leads on ads (none vs shown) and update cadence (monthly vs every 8 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Airport ID sells 1 in-app purchase, starting at $4.99 per year. GCS asks for nothing beyond the download.

Airport ID ships an update every 8 months, GCS monthly. The most recent releases landed on November 6, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Airport ID | GCS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (63 ratings)](https://appshunter.io/ios/app/airport-id/id1071729226/reviews)** | — |
| Number of ratings | **63** | — |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 100 MB | 91 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ulrich Helker](https://appshunter.io/developer/1330497021) | [APP-IT.BE](https://appshunter.io/developer/1561954809) |

## What reviewers say

### Airport ID

[App page](https://appshunter.io/ios/app/airport-id/id1071729226)

Quickly find and identify three and four-letter airport codes (IATA, ICAO, FAA) globally. Access detailed airport information, view locations on maps, and search offline.

**Highlights:** Search 30,000+ airports, Offline search functionality, Wikipedia information lookup, Open location in Google Maps, Easy-to-use keypad identification

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ad banner | $4.99 | per year |


### GCS

[App page](https://appshunter.io/ios/app/gcs/id1563355413)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Airport ID free?

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

### Is GCS free?

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

### Do Airport ID or GCS have ads?

Airport ID shows ads; GCS does not.

### Which is updated more often, Airport ID or GCS?

Airport ID ships an update every 8 months, and GCS monthly. Most recently, Airport ID was updated on November 6, 2026 and GCS on November 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.*