# Skate Sensor vs trajix

The clearest difference is in-app purchases: Skate Sensor at none against trajix's 1. trajix's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. trajix sells 1 one-off in-app purchase. Skate Sensor asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 7, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Skate Sensor | trajix |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Size | 219 MB | 4 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Coding Minds, Inc.](https://appshunter.io/developer/1480612283) | [APL Inc.](https://appshunter.io/developer/6787316887) |

## What reviewers say

### Skate Sensor

[App page](https://appshunter.io/ios/app/skate-sensor/id6753123769)

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

**In-app purchases:** none


### trajix

[App page](https://appshunter.io/ios/app/trajix/id6787316885)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| trajix 프리미엄 | $22.99 | one-time |


## Frequently asked questions

### Is Skate Sensor free?

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

### Is trajix free?

trajix is free to download, with in-app purchases available.

### Do Skate Sensor or trajix have ads?

Neither Skate Sensor nor trajix shows ads.

### Which is updated more often, Skate Sensor or trajix?

Skate Sensor ships an update weekly, and trajix weekly. Most recently, Skate Sensor was updated on October 7, 2026 and trajix on October 28, 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.*