# NetGym App vs ChillRx

The clearest difference is review sentiment: ChillRx at 100% against NetGym App's 57%. ChillRx also leads on rating (5.0 vs 4.2). NetGym App's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

ChillRx holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: NetGym App has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 57% of NetGym App's written reviews are positive against 100% of ChillRx's.

NetGym App ships an update every 8 days, ChillRx every 4 weeks. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | NetGym App | ChillRx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (6 ratings)](https://appshunter.io/ios/app/netgym-app/id1001008465/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chillrx/id6758457683/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 57.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 8 days** | Every 4 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 62 MB | 129 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NetGym Corp.](https://appshunter.io/developer/1001008464) | [Chill Cryotherapy Expansion LLC](https://appshunter.io/developer/1873016375) |

## What reviewers say

### NetGym App

[App page](https://appshunter.io/ios/app/netgym-app/id1001008465)

This app simplifies scheduling and communication for fitness professionals. It helps instructors manage class substitutions and allows managers to streamline staff collaboration and gain insights into team communication.

**Highlights:** Streamline sub request process, Foster internal community, Improve member experience, Reduce time managing sub communication, Visibility into sub communication, Easily send and receive substitution requests, Automated sub reminders

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

**In-app purchases:** none


### ChillRx

[App page](https://appshunter.io/ios/app/chillrx/id6758457683)

Schedule and purchase treatments directly from your mobile device. View ongoing promotions and access location information for enhanced convenience. Optimize your time with easy booking and purchasing options.

**Highlights:** Schedule treatments, Purchase treatments, View promotions, Access location information, Optimize time, Maximize convenience

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is NetGym App free?

NetGym App is free to download, with no in-app purchases.

### Is ChillRx free?

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

### Which has better reviews, NetGym App or ChillRx?

ChillRx is rated higher. NetGym App averages 4.2 out of 5 from 6 ratings, while ChillRx averages 5.0 from 1 ratings.

### Do NetGym App or ChillRx have ads?

ChillRx shows ads; NetGym App does not.

### Which is updated more often, NetGym App or ChillRx?

NetGym App ships an update every 8 days, and ChillRx every 4 weeks. Most recently, NetGym App was updated on October 1, 2026 and ChillRx on September 30, 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.*