# 4D Motion vs BAL.ON

The clearest difference is rating: BAL.ON at 4.2 against 4D Motion's 3.8. BAL.ON also leads on review sentiment (60% vs 50%). 4D Motion's advantage is ratings volume (26 vs 5). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 4D Motion sells 6 one-off in-app purchases and BAL.ON sells 1 in-app purchase, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

BAL.ON holds the better App Store score, 4.2 against 3.8. That said, the two scores are not equally well evidenced: 4D Motion has 26 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 50% of 4D Motion's written reviews are positive against 60% of BAL.ON's.

4D Motion ships an update monthly, BAL.ON every 2 months. The most recent releases landed on September 23, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 4D Motion | BAL.ON |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (26 ratings)](https://appshunter.io/ios/app/4d-motion/id1144926430/reviews) | **[4.2 (5 ratings)](https://appshunter.io/ios/app/balon/id1606736126/reviews)** |
| Number of ratings | **26** | 5 |
| Positive reviews | 50.0% of reviews | **60.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | Freemium |
| Size | 420 MB | 109 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Ssam Sports, Inc.](https://appshunter.io/developer/1144926429) | [Continental](https://appshunter.io/developer/576478503) |

## What reviewers say

### 4D Motion

[App page](https://appshunter.io/ios/app/4d-motion/id1144926430)

Learn, analyze, and train human motion for sports, conditioning, and physical therapy. Features interactive 3D tutorials, swing analysis by comparing your recordings to pro models, and motion capture for detailed performance training and rehabilitation.

**Highlights:** Interactive 3D golf tutorials, Compare your motion to pro models, Record and overlay your video with 3D models, 3D motion capture for analysis, Performance training and physical therapy tools, Analyze golf, baseball, and conditioning movements

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock 3D video comparison | $0.99 | one-time |
| 10 swing pack | $2.99 | one-time |
| Unlock more swings | $4.99 | one-time |
| 30 swing pack | $6.99 | one-time |
| 80 swing pack | $15.99 | one-time |
| 750 swing pack | $99.99 | one-time |


### 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 |


## Frequently asked questions

### Is 4D Motion free?

4D Motion is free to download, with in-app purchases available.

### Is BAL.ON free?

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

### Which has better reviews, 4D Motion or BAL.ON?

BAL.ON is rated higher. 4D Motion averages 3.8 out of 5 from 26 ratings, while BAL.ON averages 4.2 from 5 ratings.

### Do 4D Motion or BAL.ON have ads?

Neither 4D Motion nor BAL.ON shows ads.

### Which is updated more often, 4D Motion or BAL.ON?

4D Motion ships an update monthly, and BAL.ON every 2 months. Most recently, 4D Motion was updated on September 23, 2026 and BAL.ON on September 17, 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.*