# Hellenic Train vs SiMO

The clearest difference is ads: SiMO at none against Hellenic Train's shown. Hellenic Train's advantage is update cadence (monthly vs every 2 months) and iOS requirement (12.0 vs 15.0). On price, 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.

Hellenic Train ships an update monthly, SiMO every 2 months. The most recent releases landed on September 8, 2026 and April 6, 2026 respectively.

## The numbers

| Metric | Hellenic Train | SiMO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 2 months |
| Size | 134 MB | 108 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HELLENIC TRAIN S.A.](https://appshunter.io/developer/1290936112) | [MZI (SI)](https://appshunter.io/developer/1848317043) |

## What reviewers say

### Hellenic Train

[App page](https://appshunter.io/ios/app/hellenic-train/id1600289122)

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

**In-app purchases:** none


### SiMO

[App page](https://appshunter.io/ios/app/simo/id6754450223)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hellenic Train free?

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

### Is SiMO free?

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

### Do Hellenic Train or SiMO have ads?

Hellenic Train shows ads; SiMO does not.

### Which is updated more often, Hellenic Train or SiMO?

Hellenic Train ships an update monthly, and SiMO every 2 months. Most recently, Hellenic Train was updated on September 8, 2026 and SiMO on April 6, 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.*