# GPS Metrics vs TrailShed

The clearest difference is price: GPS Metrics at Free against TrailShed's $0.99. TrailShed's advantage is update cadence (weekly vs every 9 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

GPS Metrics is free to download; TrailShed costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GPS Metrics ships an update every 9 months, TrailShed weekly. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | GPS Metrics | TrailShed |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/trailshed/id6778222639/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Weekly** |
| Monetization | — | Paid |
| Size | 7 MB | 4 MB |
| Requires iOS | 16.1 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Berend Hartman](https://appshunter.io/developer/1847181865) | [Clark Wakeland](https://appshunter.io/developer/6778208091) |

## What reviewers say

### GPS Metrics

[App page](https://appshunter.io/ios/app/gps-metrics/id6755637713)

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

**In-app purchases:** none


### TrailShed

[App page](https://appshunter.io/ios/app/trailshed/id6778222639)

Visualize terrain visibility from any point on a map. Explore trails by uploading GPX files and discover optimal viewing locations. This app helps you find the best scenic spots with ease.

**Highlights:** Highlight visible terrain from any location, Drag marker for real-time viewshed display, Search specific locations for views, Upload GPX files to explore trails, Discover best views along trails, Includes example trails for demonstration

**In-app purchases:** none


## Frequently asked questions

### Is GPS Metrics free?

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

### Is TrailShed free?

TrailShed costs $0.99, with no in-app purchases.

### Do GPS Metrics or TrailShed have ads?

Neither GPS Metrics nor TrailShed shows ads.

### Which is updated more often, GPS Metrics or TrailShed?

GPS Metrics ships an update every 9 months, and TrailShed weekly. Most recently, GPS Metrics was updated on October 25, 2026 and TrailShed on October 31, 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.*