# Grouse Mountain Carpool vs AirCode Quiz

The clearest difference is in-app purchases: Grouse Mountain Carpool at none against AirCode Quiz's 1. Grouse Mountain Carpool also leads on ads (none vs shown) and iOS requirement (15.1 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. AirCode Quiz sells 1 one-off in-app purchase. Grouse Mountain Carpool asks for nothing beyond the download.

Grouse Mountain Carpool ships an update monthly, AirCode Quiz every 3 weeks. The most recent releases landed on October 11, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Grouse Mountain Carpool | AirCode Quiz |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 91 MB | 20 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Liftango](https://appshunter.io/developer/1130634311) | [Tomocreate, Inc.](https://appshunter.io/developer/1895224165) |

## What reviewers say

### Grouse Mountain Carpool

[App page](https://appshunter.io/ios/app/grouse-mountain-carpool/id6756099248)

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

**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 Grouse Mountain Carpool free?

Grouse Mountain Carpool 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 Grouse Mountain Carpool or AirCode Quiz have ads?

AirCode Quiz shows ads; Grouse Mountain Carpool does not.

### Which is updated more often, Grouse Mountain Carpool or AirCode Quiz?

Grouse Mountain Carpool ships an update monthly, and AirCode Quiz every 3 weeks. Most recently, Grouse Mountain Carpool was updated on October 11, 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.*