# PROTEUS Athlete vs Fox River MedSpa

PROTEUS Athlete and Fox River MedSpa are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

PROTEUS Athlete ships an update monthly, Fox River MedSpa every 3 weeks. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | PROTEUS Athlete | Fox River MedSpa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/proteus-athlete/id1262109705/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 191 MB | 194 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [VSP-SD Capital Partners I, LLC](https://appshunter.io/developer/1517518528) | [Fox River Spa & Salon](https://appshunter.io/developer/1618493942) |

## What reviewers say

### PROTEUS Athlete

[App page](https://appshunter.io/ios/app/proteus-athlete/id1262109705)

Easily plan and schedule your fitness classes directly from your mobile device. View class schedules, sign up for sessions, and access studio location details. Maximize convenience and optimize your time by managing your fitness activities on the go.

**Highlights:** View class schedules, Sign up for classes, View studio location, Schedule classes, Plan fitness activities

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

**In-app purchases:** none


### Fox River MedSpa

[App page](https://appshunter.io/ios/app/fox-river-medspa/id1618493940)

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

**In-app purchases:** none


## Frequently asked questions

### Is PROTEUS Athlete free?

PROTEUS Athlete is free to download, with no in-app purchases.

### Is Fox River MedSpa free?

Fox River MedSpa is free to download, with no in-app purchases.

### Do PROTEUS Athlete or Fox River MedSpa have ads?

Neither PROTEUS Athlete nor Fox River MedSpa shows ads.

### Which is updated more often, PROTEUS Athlete or Fox River MedSpa?

PROTEUS Athlete ships an update monthly, and Fox River MedSpa every 3 weeks. Most recently, PROTEUS Athlete was updated on November 2, 2026 and Fox River MedSpa on November 7, 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.*