# Ultra vs Trail Running Lab

The clearest difference is update cadence: Trail Running Lab at every 4 days against Ultra's every 2 months. Trail Running Lab also leads on iOS requirement (15.0 vs 17.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Ultra sells 4 in-app purchases, starting at $0.49 per month and Trail Running Lab sells 4 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

Ultra ships an update every 2 months, Trail Running Lab every 4 days. The most recent releases landed on October 18, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Ultra | Trail Running Lab |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 183 MB | 173 MB |
| Requires iOS | 17.4 | **15.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Frederic Bages](https://appshunter.io/developer/1509045144) | [Trail Running Lab](https://appshunter.io/developer/1887251224) |

## What reviewers say

### Ultra

[App page](https://appshunter.io/ios/app/ultra-trails/id1509045145)

**Features:** Family Sharing, Apple Watch app

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic (Monthly) | $0.49 | per month |
| Premium (Monthly) | $0.99 | per month |
| Basic (Annual) | $3.99 | per year |
| Premium (Annual) | $8.99 | per year |


### Trail Running Lab

[App page](https://appshunter.io/ios/app/trail-running-lab/id6761007385)

This app provides personalized training plans and race day strategies for trail runners. It offers dynamic scheduling, pacing tools, and nutrition planning to help users achieve their goals. Connect with a community of runners and track your progress seamlessly.

**Highlights:** Personalized training plans, Race pacing and nutrition strategy, Strava and Suunto synchronization, Dynamic calendar and replanning, Community and club features, All levels welcome

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TRL Crête Monthly | $12.99 | per month |
| Crete 3 month | $29.99 | per 3 months |
| Crête Premium - 6 Months | $59.99 | per 6 months |
| Crête Premium - Annual | $99.99 | per year |


## Frequently asked questions

### Is Ultra free?

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

### Is Trail Running Lab free?

Trail Running Lab is free to download, with in-app purchases available.

### Do Ultra or Trail Running Lab have ads?

Neither Ultra nor Trail Running Lab shows ads.

### Which is updated more often, Ultra or Trail Running Lab?

Ultra ships an update every 2 months, and Trail Running Lab every 4 days. Most recently, Ultra was updated on October 18, 2026 and Trail Running Lab on October 23, 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.*