# Proteus Motion vs B.S.F. Performance

The clearest difference is rating: B.S.F. Performance at 5.0 against Proteus Motion's 3.0. B.S.F. Performance also leads on update cadence (monthly vs every 6 months) and ratings volume (12 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

B.S.F. Performance holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: B.S.F. Performance has 12 ratings behind it against 2, so its average is the more settled of the two.

Proteus Motion ships an update every 6 months, B.S.F. Performance monthly. The most recent releases landed on September 10, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Proteus Motion | B.S.F. Performance |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/proteus-motion/id1540100362/reviews) | **[5.0 (12 ratings)](https://appshunter.io/ios/app/bsf-performance/id6502332840/reviews)** |
| Number of ratings | 2 | **12** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Free | Free |
| Size | 38 MB | 418 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Proteus Motion Inc.](https://appshunter.io/developer/1540100364) | [Bo Jackson's Elite Sports, LLC.](https://appshunter.io/developer/1745046156) |

## What reviewers say

### Proteus Motion

[App page](https://appshunter.io/ios/app/proteus-motion/id1540100362)

This app provides advanced performance training and recovery analytics. It enables low-impact, high-efficiency 3D resistance training. A Proteus System user account is required to use the app.

**Highlights:** Performance training analytics, Recovery analytics, 3D resistance training, High efficiency training, Low-impact training

**Features:** macOS Compatibility

**In-app purchases:** none


### B.S.F. Performance

[App page](https://appshunter.io/ios/app/bsf-performance/id6502332840)

This platform offers personalized sports training and tracking to help athletes achieve peak performance. It provides customized routines, workout and habit tracking, nutritional guidance, and direct coach communication.

**Highlights:** Personalized training programs, Workout tracking, Nutritional guidance, Habit tracking, Coach communication, Video exercise demonstrations, Community forums

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

**In-app purchases:** none


## Frequently asked questions

### Is Proteus Motion free?

Proteus Motion is free to download, with no in-app purchases.

### Is B.S.F. Performance free?

B.S.F. Performance is free to download, with no in-app purchases.

### Which has better reviews, Proteus Motion or B.S.F. Performance?

B.S.F. Performance is rated higher. Proteus Motion averages 3.0 out of 5 from 2 ratings, while B.S.F. Performance averages 5.0 from 12 ratings.

### Do Proteus Motion or B.S.F. Performance have ads?

Neither Proteus Motion nor B.S.F. Performance shows ads.

### Which is updated more often, Proteus Motion or B.S.F. Performance?

Proteus Motion ships an update every 6 months, and B.S.F. Performance monthly. Most recently, Proteus Motion was updated on September 10, 2026 and B.S.F. Performance on September 18, 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.*