# TrajectoryX vs 911 Golf

The clearest difference is iOS requirement: 911 Golf at 15.1 against TrajectoryX's 17.0. On price, ads, in-app purchases 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 and 911 Golf sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | TrajectoryX | 911 Golf |
| --- | --- | --- |
| 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 | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Free with in-app purchases | — |
| Size | 630 MB | 56 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Christian Rehn](https://appshunter.io/developer/1538956879) | [CET (THAILAND) COMPANY LIMITED](https://appshunter.io/developer/1470055217) |

## What reviewers say

### 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 |


### 911 Golf

[App page](https://appshunter.io/ios/app/911-golf-swing-tracker/id6801711202)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 33 Credits | $0.99 | one-time |
| 165 Credits | $4.99 | one-time |
| 330 Credits | $9.99 | one-time |
| 660 Credits | $19.99 | one-time |


## Frequently asked questions

### Is TrajectoryX free?

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

### Is 911 Golf free?

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

### Do TrajectoryX or 911 Golf have ads?

Neither TrajectoryX nor 911 Golf shows ads.

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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.*