# Studio Rubix vs CLM Client Portal

The clearest difference is ads: CLM Client Portal at none against Studio Rubix's shown. Studio Rubix's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.6). On price, update cadence and in-app purchases there is nothing between them.

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

Studio Rubix ships an update every 5 weeks, CLM Client Portal every 2 months. The most recent releases landed on October 14, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Studio Rubix | CLM Client Portal |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 129 MB | 101 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [STUDIO RUBIX LIMITED](https://appshunter.io/developer/1517907719) | [Perfect Gym Solutions Sp. z o.o.](https://appshunter.io/developer/1004382730) |

## What reviewers say

### Studio Rubix

[App page](https://appshunter.io/ios/app/studio-rubix/id1517907720)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### CLM Client Portal

[App page](https://appshunter.io/ios/app/clm-client-portal/id6451381812)

Easily manage your fitness club experience from your mobile device. Book classes, access club details, and track your attendance history. Stay connected with reminders and invite friends to join.

**Highlights:** QR code club entry, Class booking, Club information access, Friend invitations, Attendance history tracking, Membership details preview, Class reminders

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

**In-app purchases:** none


## Frequently asked questions

### Is Studio Rubix free?

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

### Is CLM Client Portal free?

CLM Client Portal is free to download, with no in-app purchases.

### Do Studio Rubix or CLM Client Portal have ads?

Studio Rubix shows ads; CLM Client Portal does not.

### Which is updated more often, Studio Rubix or CLM Client Portal?

Studio Rubix ships an update every 5 weeks, and CLM Client Portal every 2 months. Most recently, Studio Rubix was updated on October 14, 2026 and CLM Client Portal on September 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*