# M vs Airport Codes QWZ

The clearest difference is in-app purchases: M at none against Airport Codes QWZ's 2. M also leads on ads (none vs shown) and device support (3 vs 1). On price, review sentiment, update cadence and iOS requirement there is nothing between them.

Both are free to download. Airport Codes QWZ sells 2 one-off in-app purchases. M asks for nothing beyond the download.

M ships an update every 3 weeks, Airport Codes QWZ every 2 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | M | Airport Codes QWZ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (6 ratings)](https://appshunter.io/ios/app/airport-codes-qwz/id1489308977/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | 33.3% of reviews | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 23 MB | 15 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Anil D](https://appshunter.io/developer/881881919) | [IdopterLabs](https://appshunter.io/developer/1476153395) |

## What reviewers say

### M

[App page](https://appshunter.io/ios/app/m-zaes-controller/id1049638753)

Control your Multi-Zone Audio Entertainment System (M-ZAES) device remotely. This application provides a user-friendly interface for purchasers using Apple smart devices to manage their audio system.

**Highlights:** Remote control functionality, Manage multi-zone audio, Designed for Apple smart devices, User-friendly interface

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

**In-app purchases:** none


### Airport Codes QWZ

[App page](https://appshunter.io/ios/app/airport-codes-qwz/id1489308977)

Test your knowledge of international airport codes with this engaging quiz. It focuses on the busiest airports globally, offering a fun way to learn and challenge yourself.

**Highlights:** Airport code quiz, Focus on busiest airports, Global coverage, Fun learning, Knowledge testing

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +50 Airports | $1.99 | one-time |
| +100 Airports | $4.99 | one-time |


## Frequently asked questions

### Is M free?

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

### Is Airport Codes QWZ free?

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

### Do M or Airport Codes QWZ have ads?

Airport Codes QWZ shows ads; M does not.

### Which is updated more often, M or Airport Codes QWZ?

M ships an update every 3 weeks, and Airport Codes QWZ every 2 weeks. Most recently, M was updated on November 2, 2026 and Airport Codes QWZ on November 3, 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.*