# BAL.ON vs TrajectoryX

The clearest difference is rating: TrajectoryX at 5.0 against BAL.ON's 4.2. TrajectoryX also leads on review sentiment (100% vs 60%) and update cadence (weekly vs every 2 months). BAL.ON's advantage is iOS requirement (13.0 vs 17.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. BAL.ON sells 1 in-app purchase, starting at $5.99 per month and TrajectoryX sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

TrajectoryX holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews point the same way: 60% of BAL.ON's written reviews are positive against 100% of TrajectoryX's.

BAL.ON ships an update every 2 months, TrajectoryX weekly. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | BAL.ON | TrajectoryX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (5 ratings)](https://appshunter.io/ios/app/balon/id1606736126/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/trajectoryx/id6502289160/reviews)** |
| Number of ratings | **5** | 3 |
| Positive reviews | 60.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 109 MB | 630 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Continental](https://appshunter.io/developer/576478503) | [Christian Rehn](https://appshunter.io/developer/1538956879) |

## What reviewers say

### BAL.ON

[App page](https://appshunter.io/ios/app/balon/id1606736126)

This golf training app analyzes your swing using pressure and video data to provide AI-driven drills for faster club head speed and lower scores. It offers detailed swing metrics and visualizations to help you improve technique and ball striking.

**Highlights:** AI-powered swing analysis, Pressure and video data tracking, Customized drill recommendations, Swing metric visualization (heatmap, CoP), Automatic swing detection, Professional data comparison

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $5.99 | per month |


### 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 BAL.ON free?

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

### Is TrajectoryX free?

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

### Which has better reviews, BAL.ON or TrajectoryX?

TrajectoryX is rated higher. BAL.ON averages 4.2 out of 5 from 5 ratings, while TrajectoryX averages 5.0 from 3 ratings.

### Do BAL.ON or TrajectoryX have ads?

Neither BAL.ON nor TrajectoryX shows ads.

### Which is updated more often, BAL.ON or TrajectoryX?

BAL.ON ships an update every 2 months, and TrajectoryX weekly. Most recently, BAL.ON was updated on October 4, 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.*