# sportFX.ai vs Fields on Demand

The clearest difference is rating: Fields on Demand at 5.0 against sportFX.ai's 4.5. sportFX.ai's advantage is ratings volume (46 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. sportFX.ai sells 6 in-app purchases, starting at $16.99 per month and Fields on Demand sells 7 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Fields on Demand holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: sportFX.ai has 46 ratings behind it against 1, so its average is the more settled of the two.

sportFX.ai ships an update every 2 weeks, Fields on Demand every 3 weeks. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | sportFX.ai | Fields on Demand |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (46 ratings)](https://appshunter.io/ios/app/sportfxai/id6748971449/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fields-on-demand/id6759534780/reviews)** |
| Number of ratings | **46** | 1 |
| Positive reviews | 78.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 229 MB | 41 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [NurivaTech A.I. Inc.](https://appshunter.io/developer/1828334612) | [Aaron Fields](https://appshunter.io/developer/1874810000) |

## 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 |


### Fields on Demand

[App page](https://appshunter.io/ios/app/fields-on-demand/id6759534780)

This app provides personalized baseball training plans, video courses, and coach feedback for players. Parents can book lessons, access educational content, and communicate with coaches.

**Highlights:** Personalized workout plans, Professional video courses, Coach video review, Training calendar, Direct coach messaging, Private lesson booking, Parent education content

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Parent Education | $9.99 | per month |
| Fields on Demand Membership | $79.99 | per month |
| Dynamic Base Running | $99.99 | one-time |
| Outfield Fundamentals | $149.99 | one-time |
| Infield Fundamentals | $199.99 | one-time |
| Fields Hitting System | $299.99 | one-time |
| Pitching Fundamentals | $299.99 | one-time |


## Frequently asked questions

### Is sportFX.ai free?

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

### Is Fields on Demand free?

Fields on Demand is free to download, with in-app purchases available.

### Which has better reviews, sportFX.ai or Fields on Demand?

Fields on Demand is rated higher. sportFX.ai averages 4.5 out of 5 from 46 ratings, while Fields on Demand averages 5.0 from 1 ratings.

### Do sportFX.ai or Fields on Demand have ads?

Neither sportFX.ai nor Fields on Demand shows ads.

### Which is updated more often, sportFX.ai or Fields on Demand?

sportFX.ai ships an update every 2 weeks, and Fields on Demand every 3 weeks. Most recently, sportFX.ai was updated on October 24, 2026 and Fields on Demand on October 31, 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.*