# Helix House vs Catalyst Training Co.

The clearest difference is update cadence: Catalyst Training Co. at every 2 days against Helix House's every 3 months. Catalyst Training Co. also leads on iOS requirement (12.0 vs 15.1). On price, ads, 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.

Helix House ships an update every 3 months, Catalyst Training Co. every 2 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Helix House | Catalyst Training Co. |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 55 MB | 91 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Momence, Inc.](https://appshunter.io/developer/1577856011) | [Treshna Enterprises](https://appshunter.io/developer/959435261) |

## What reviewers say

### Helix House

[App page](https://appshunter.io/ios/app/helix-house/id6584526140)

Manage your fitness account, book classes, and stay connected with the studio. Easily message staff, view announcements, and access promotions through a public feed.

**Highlights:** Account management, Class and event booking, Direct messaging, Public feed for announcements, Promotions and content sharing

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

**In-app purchases:** none


### Catalyst Training Co.

[App page](https://appshunter.io/ios/app/catalyst-training-co/id6747213287)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Helix House free?

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

### Is Catalyst Training Co. free?

Catalyst Training Co. is free to download, with no in-app purchases.

### Do Helix House or Catalyst Training Co. have ads?

Neither Helix House nor Catalyst Training Co. shows ads.

### Which is updated more often, Helix House or Catalyst Training Co.?

Helix House ships an update every 3 months, and Catalyst Training Co. every 2 days. Most recently, Helix House was updated on October 24, 2026 and Catalyst Training Co. on October 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.*