# SZOS vs Fox River MedSpa

The clearest difference is ads: Fox River MedSpa at none against SZOS's shown. SZOS's advantage is iOS requirement (13.0 vs 16.0). On price, update cadence, in-app purchases and device support there is nothing between them.

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

SZOS ships an update every 3 weeks, Fox River MedSpa fortnightly. The most recent releases landed on September 12, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | SZOS | Fox River MedSpa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (105 ratings)](https://appshunter.io/ios/app/szos/id1543848875/reviews)** | — |
| Number of ratings | **105** | — |
| Positive reviews | 5.6% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Ad-supported | — |
| Size | 70 MB | 191 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [晟 谷](https://appshunter.io/developer/1543671031) | [Fox River Spa & Salon](https://appshunter.io/developer/1618493942) |

## What reviewers say

### SZOS

[App page](https://appshunter.io/ios/app/szos/id1543848875)

This app syncs with a smart watch to track your daily activity, including steps, heart rate, and sleep patterns. It provides insights into your health and fitness metrics.

**Highlights:** Step tracking, Heart rate monitoring, Sleep analysis, Syncs with smart watch, Activity mode

**Features:** macOS Compatibility, 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 SZOS free?

SZOS 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 SZOS or Fox River MedSpa have ads?

SZOS shows ads; Fox River MedSpa does not.

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

SZOS ships an update every 3 weeks, and Fox River MedSpa fortnightly. Most recently, SZOS was updated on September 12, 2026 and Fox River MedSpa on September 24, 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.*