# TrajectoryX vs Readout Golf

The clearest difference is in-app purchases: Readout Golf at none against TrajectoryX's 3. Readout Golf also leads on iOS requirement (14.0.0 vs 17.0). TrajectoryX's advantage is update cadence (weekly vs monthly). 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. Readout Golf asks for nothing beyond the download.

TrajectoryX ships an update weekly, Readout Golf monthly. The most recent releases landed on October 3, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | TrajectoryX | Readout 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 | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 630 MB | 31 MB |
| Requires iOS | 17.0 | **14.0.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Christian Rehn](https://appshunter.io/developer/1538956879) | [SIMON HENRIK GEZELIUS](https://appshunter.io/developer/1890151690) |

## 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 |


### Readout Golf

[App page](https://appshunter.io/ios/app/readout-golf/id6761527912)

**In-app purchases:** none


## Frequently asked questions

### Is TrajectoryX free?

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

### Is Readout Golf free?

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

### Do TrajectoryX or Readout Golf have ads?

Neither TrajectoryX nor Readout Golf shows ads.

### Which is updated more often, TrajectoryX or Readout Golf?

TrajectoryX ships an update weekly, and Readout Golf monthly. Most recently, TrajectoryX was updated on October 3, 2026 and Readout Golf on October 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.*