# Mairon vs Amsterdam Subway Map

The clearest difference is update cadence: Mairon at every 4 weeks against Amsterdam Subway Map's every 9 months. Mairon also leads on iOS requirement (12.4 vs 16.0). 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.

Mairon ships an update every 4 weeks, Amsterdam Subway Map every 9 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | Mairon | Amsterdam Subway Map |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 9 months |
| Size | 13 MB | 17 MB |
| Requires iOS | **12.4** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tommy Watson](https://appshunter.io/developer/1653918165) | [Yaroslav Mykolaienko](https://appshunter.io/developer/1711921558) |

## What reviewers say

### Mairon

[App page](https://appshunter.io/ios/app/mairon/id6444329248)

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

**In-app purchases:** none


### Amsterdam Subway Map

[App page](https://appshunter.io/ios/app/amsterdam-subway-map/id6478733485)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mairon free?

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

### Is Amsterdam Subway Map free?

Amsterdam Subway Map is free to download, with no in-app purchases.

### Do Mairon or Amsterdam Subway Map have ads?

Neither Mairon nor Amsterdam Subway Map shows ads.

### Which is updated more often, Mairon or Amsterdam Subway Map?

Mairon ships an update every 4 weeks, and Amsterdam Subway Map every 9 months. Most recently, Mairon was updated on October 30, 2026 and Amsterdam Subway Map on October 30, 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.*