# Windpuls vs TrajectoryX

The clearest difference is in-app purchases: Windpuls at none against TrajectoryX's 3. Windpuls also leads on iOS requirement (15.5 vs 17.0). TrajectoryX's advantage is update cadence (weekly vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. TrajectoryX sells 3 in-app purchases, starting at $2.99 per month. Windpuls asks for nothing beyond the download.

Windpuls ships an update every 3 weeks, TrajectoryX weekly. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Windpuls | TrajectoryX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/trajectoryx/id6502289160/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 17 MB | 630 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Windpuls GmbH](https://appshunter.io/developer/1640503932) | [Christian Rehn](https://appshunter.io/developer/1538956879) |

## What reviewers say

### Windpuls

[App page](https://appshunter.io/ios/app/windpuls/id1640503930)

**In-app purchases:** none


### TrajectoryX

[App page](https://appshunter.io/ios/app/trajectoryx/id6502289160)

Analyze your golf performance with launch, ball, club, and trajectory data. Create custom drills or use predefined ones for range, driver, chip, and pitch training. Connects with GCQuad or QuadMAX devices for detailed insights.

**Highlights:** GCQuad/QuadMAX integration, Trackman Combine Test simulation, Customizable training drills, Launch, ball, club data visualization, Driver, chip, and pitch training, Trajectory data display

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Trajectory Model+ | $2.99 | per month |
| Quarterly Trajectory Model+ | $7.99 | per 3 months |
| Yearly Trajectory Model+ | $17.99 | per year |


## Frequently asked questions

### Is Windpuls free?

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

### Is TrajectoryX free?

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

### Do Windpuls or TrajectoryX have ads?

Neither Windpuls nor TrajectoryX shows ads.

### Which is updated more often, Windpuls or TrajectoryX?

Windpuls ships an update every 3 weeks, and TrajectoryX weekly. Most recently, Windpuls was updated on October 13, 2026 and TrajectoryX on October 3, 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.*