# MCR Tram vs Mairon

The clearest difference is iOS requirement: Mairon at 12.4 against MCR Tram's 18.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

MCR Tram ships an update every 3 weeks, Mairon every 4 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | MCR Tram | Mairon |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Size | 40 MB | 13 MB |
| Requires iOS | 18.6 | **12.4** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rowell Heria](https://appshunter.io/developer/1133355260) | [Tommy Watson](https://appshunter.io/developer/1653918165) |

## What reviewers say

### MCR Tram

[App page](https://appshunter.io/ios/app/mcr-tram/id1544351561)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### Mairon

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

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

**In-app purchases:** none


## Frequently asked questions

### Is MCR Tram free?

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

### Is Mairon free?

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

### Do MCR Tram or Mairon have ads?

Neither MCR Tram nor Mairon shows ads.

### Which is updated more often, MCR Tram or Mairon?

MCR Tram ships an update every 3 weeks, and Mairon every 4 weeks. Most recently, MCR Tram was updated on November 3, 2026 and Mairon 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.*