# Trailmetry vs ShuttleOut

The clearest difference is in-app purchases: ShuttleOut at none against Trailmetry's 2. ShuttleOut also leads on update cadence (daily vs every 6 days). Trailmetry's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 18.6). On price and ads there is nothing between them.

Both are free to download. Trailmetry sells 2 in-app purchases, starting at $5.99 per month. ShuttleOut asks for nothing beyond the download.

Trailmetry ships an update every 6 days, ShuttleOut daily. The most recent releases landed on September 16, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Trailmetry | ShuttleOut |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 days | **Daily** |
| Size | 95 MB | 31 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Franck Guillaouic](https://appshunter.io/developer/1862407295) | [Captain Bob](https://appshunter.io/developer/1896733178) |

## What reviewers say

### Trailmetry

[App page](https://appshunter.io/ios/app/trailmetry/id6756703543)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 'Core' Monthly Subscription | $5.99 | per month |
| Connect Monthly Subscription | $9.99 | per month |


### ShuttleOut

[App page](https://appshunter.io/ios/app/shuttleout/id6773259890)

**In-app purchases:** none


## Frequently asked questions

### Is Trailmetry free?

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

### Is ShuttleOut free?

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

### Do Trailmetry or ShuttleOut have ads?

Neither Trailmetry nor ShuttleOut shows ads.

### Which is updated more often, Trailmetry or ShuttleOut?

Trailmetry ships an update every 6 days, and ShuttleOut daily. Most recently, Trailmetry was updated on September 16, 2026 and ShuttleOut on September 13, 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.*