# MAR vs Airdog

The clearest difference is update cadence: MAR at every 9 months against Airdog's every 19 months. MAR also leads on iOS requirement (11.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

MAR ships an update every 9 months, Airdog every 19 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | MAR | Airdog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.6 (18 ratings)](https://appshunter.io/ios/app/airdog/id1541567376/reviews)** |
| Number of ratings | — | **18** |
| Positive reviews | — | 34.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 19 months |
| Monetization | — | Free |
| Size | 15 MB | 242 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [AG�NCIA EUROPEIA DE SEGURAN�A MAR�TIMA.](https://appshunter.io/developer/1057632331) | [BeiAngTech](https://appshunter.io/developer/891633937) |

## What reviewers say

### MAR

[App page](https://appshunter.io/ios/app/mar-cis/id1234942090)

**Features:** macOS Compatibility

**In-app purchases:** none


### Airdog

[App page](https://appshunter.io/ios/app/airdog/id1541567376)

Control and monitor your air quality devices remotely. Manage multiple devices simultaneously, set schedules for automated operation, and view real-time air quality index (AQI) values to maintain a healthy living environment.

**Highlights:** Voice control, Remote device control, Multi-device management, Timed task execution, Real-time AQI display

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MAR free?

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

### Is Airdog free?

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

### Do MAR or Airdog have ads?

Neither MAR nor Airdog shows ads.

### Which is updated more often, MAR or Airdog?

MAR ships an update every 9 months, and Airdog every 19 months. Most recently, MAR was updated on October 26, 2026 and Airdog on October 24, 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.*