# 4D Motion vs Smart Headgear

The clearest difference is review sentiment: Smart Headgear at 100% against 4D Motion's 50%. Smart Headgear also leads on rating (5.0 vs 3.8) and in-app purchases (none vs 6). 4D Motion's advantage is ratings volume (26 vs 1) and update cadence (monthly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 4D Motion sells 6 one-off in-app purchases. Smart Headgear asks for nothing beyond the download.

Smart Headgear holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: 4D Motion has 26 ratings behind it against 1, 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 100% of Smart Headgear's.

4D Motion ships an update monthly, Smart Headgear every 3 months. The most recent releases landed on September 23, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | 4D Motion | Smart Headgear |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (26 ratings)](https://appshunter.io/ios/app/4d-motion/id1144926430/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smart-headgear/id6449500321/reviews)** |
| Number of ratings | **26** | 1 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 420 MB | 34 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Ssam Sports, Inc.](https://appshunter.io/developer/1144926429) | [Anapact](https://appshunter.io/developer/1655917846) |

## 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 |


### Smart Headgear

[App page](https://appshunter.io/ios/app/smart-headgear/id6449500321)

This app helps combat sports athletes analyze their sparring sessions by tracking key metrics. It guides users through pairing a sensor, attaching it to headgear, and then analyzing the collected data to identify and improve performance. The goal is to enhance safety and skill through objective measurement.

**Highlights:** Real-time sparring data tracking, Sensor pairing and attachment, Sparring session analysis, Performance issue identification, Comparison with sparring partners, Improvement through data-driven insights

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 4D Motion free?

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

### Is Smart Headgear free?

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

### Which has better reviews, 4D Motion or Smart Headgear?

Smart Headgear is rated higher. 4D Motion averages 3.8 out of 5 from 26 ratings, while Smart Headgear averages 5.0 from 1 ratings.

### Do 4D Motion or Smart Headgear have ads?

Neither 4D Motion nor Smart Headgear shows ads.

### Which is updated more often, 4D Motion or Smart Headgear?

4D Motion ships an update monthly, and Smart Headgear every 3 months. Most recently, 4D Motion was updated on September 23, 2026 and Smart Headgear on June 10, 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.*