# sportFX.ai vs Sideline Headset

The clearest difference is in-app purchases: Sideline Headset at none against sportFX.ai's 6. sportFX.ai's advantage is iOS requirement (15.5 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. sportFX.ai sells 6 in-app purchases, starting at $16.99 per month. Sideline Headset asks for nothing beyond the download.

sportFX.ai ships an update every 2 weeks, Sideline Headset every 3 weeks. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | sportFX.ai | Sideline Headset |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (46 ratings)](https://appshunter.io/ios/app/sportfxai/id6748971449/reviews)** | — |
| Number of ratings | **46** | — |
| Positive reviews | 78.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 229 MB | 28 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [NurivaTech A.I. Inc.](https://appshunter.io/developer/1828334612) | [Jeffrey Feely](https://appshunter.io/developer/6798818895) |

## What reviewers say

### sportFX.ai

[App page](https://appshunter.io/ios/app/sportfxai/id6748971449)

This app provides professional biomechanics coaching for athletes using only your phone. It captures and analyzes your movements in 3D to deliver personalized feedback for faster improvement and progress tracking.

**Highlights:** 3D biomechanics analysis, Personalized feedback, Movement capture via phone, Progress tracking, Sports-specific insights

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| sportFX Core Monthly | $16.99 | per month |
| sportFX Elite Monthly | $64.99 | per month |
| sportFX Max Monthly | $129.99 | per month |
| sportFX Core Annual | $133.99 | per year |
| sportFX Elite Annual | $649.99 | per year |
| sportFX Max Annual | $999.99 | per year |


### Sideline Headset

[App page](https://appshunter.io/ios/app/sideline-headset/id6803961441)

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

**In-app purchases:** none


## Frequently asked questions

### Is sportFX.ai free?

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

### Is Sideline Headset free?

Sideline Headset is free to download, with no in-app purchases.

### Do sportFX.ai or Sideline Headset have ads?

Neither sportFX.ai nor Sideline Headset shows ads.

### Which is updated more often, sportFX.ai or Sideline Headset?

sportFX.ai ships an update every 2 weeks, and Sideline Headset every 3 weeks. Most recently, sportFX.ai was updated on November 5, 2026 and Sideline Headset on November 6, 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.*