# Traintrax vs Sentaxs

The clearest difference is update cadence: Sentaxs at every 5 days against Traintrax's every 2 months. Traintrax's advantage is iOS requirement (13.0 vs 15.6). 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.

Traintrax ships an update every 2 months, Sentaxs every 5 days. The most recent releases landed on October 11, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Traintrax | Sentaxs |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 21 MB | 100 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DESARROLLO DE SOLUCIONES MOVILES, S. DE R.L. DE C.V.](https://appshunter.io/developer/675350812) | [Eleazar Clara](https://appshunter.io/developer/1552422742) |

## What reviewers say

### Traintrax

[App page](https://appshunter.io/ios/app/traintrax/id6754805290)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sentaxs

[App page](https://appshunter.io/ios/app/sentaxs/id6760917656)

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

**In-app purchases:** none


## Frequently asked questions

### Is Traintrax free?

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

### Is Sentaxs free?

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

### Do Traintrax or Sentaxs have ads?

Neither Traintrax nor Sentaxs shows ads.

### Which is updated more often, Traintrax or Sentaxs?

Traintrax ships an update every 2 months, and Sentaxs every 5 days. Most recently, Traintrax was updated on October 11, 2026 and Sentaxs on September 29, 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.*