# myPSS vs TrailRig

The clearest difference is in-app purchases: myPSS at none against TrailRig's 1. myPSS also leads on iOS requirement (15.1 vs 17.0). TrailRig's advantage is update cadence (every 4 days vs every 42 months). On price, ads and device support there is nothing between them.

Both are free to download. TrailRig sells 1 one-off in-app purchase. myPSS asks for nothing beyond the download.

myPSS ships an update every 42 months, TrailRig every 4 days. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | myPSS | TrailRig |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mypss/id904666792/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 42 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 64 MB | 18 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Margherita Aucelli](https://appshunter.io/developer/904666795) | [Zoran Prole](https://appshunter.io/developer/6786461516) |

## What reviewers say

### myPSS

[App page](https://appshunter.io/ios/app/mypss/id904666792)

This application serves as a dedicated platform for members and instructors of PSS. It provides a centralized hub for information and communication within the PSS community.

**Highlights:** Dedicated platform for PSS members, Dedicated platform for PSS instructors, Centralized information hub, Community communication tool

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

**In-app purchases:** none


### TrailRig

[App page](https://appshunter.io/ios/app/trailrig/id6786461514)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TrailRig Pro | $9.99 | one-time |


## Frequently asked questions

### Is myPSS free?

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

### Is TrailRig free?

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

### Do myPSS or TrailRig have ads?

Neither myPSS nor TrailRig shows ads.

### Which is updated more often, myPSS or TrailRig?

myPSS ships an update every 42 months, and TrailRig every 4 days. Most recently, myPSS was updated on October 24, 2026 and TrailRig on October 15, 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.*