# Duo Pilates CA vs Trinity Online

The clearest difference is update cadence: Duo Pilates CA at fortnightly against Trinity Online's every 12 months. Trinity Online's advantage is ratings volume (9 vs 1). On price, rating, ads 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.

On the App Store both sit at effectively the same score — 5.0 for Duo Pilates CA against 5.0 for Trinity Online. That said, the two scores are not equally well evidenced: Trinity Online has 9 ratings behind it against 1, so its average is the more settled of the two.

Duo Pilates CA ships an update fortnightly, Trinity Online every 12 months. The most recent releases landed on October 22, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Duo Pilates CA | Trinity Online |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/duo-pilates-ca/id6749533406/reviews) | [5.0 (9 ratings)](https://appshunter.io/ios/app/trinity-online/id6754717994/reviews) |
| Number of ratings | 1 | **9** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 12 months |
| Monetization | Free | Free |
| Size | 188 MB | 164 MB |
| Requires iOS | **14.0** | 15.5 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Duo Sculpt LLC](https://appshunter.io/developer/1830966777) | [Trinity Private Training Facility LLC](https://appshunter.io/developer/1849763701) |

## What reviewers say

### Duo Pilates CA

[App page](https://appshunter.io/ios/app/duo-pilates-ca/id6749533406)

Plan and schedule your fitness classes directly from your device. View class schedules, sign up for sessions, and find the studio's location. Optimize your time and enhance convenience for booking workouts.

**Highlights:** Schedule classes, View class schedules, Sign up for classes, View studio location, Optimize time, Maximize convenience

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

**In-app purchases:** none


### Trinity Online

[App page](https://appshunter.io/ios/app/trinity-online/id6754717994)

This app provides personalized workout programs and tracks your progress in fitness, nutrition, and lifestyle habits. Connect with your coach in real-time, monitor measurements, and earn badges for achievements. Integrates with wearables and health apps for comprehensive tracking.

**Highlights:** Personalized workout programs, Workout and meal tracking, Habit monitoring, Goal setting and progress tracking, Coach messaging, Wearable device integration

**Features:** Apple Wallet, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Duo Pilates CA free?

Duo Pilates CA is free to download, with no in-app purchases.

### Is Trinity Online free?

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

### Which has better reviews, Duo Pilates CA or Trinity Online?

Duo Pilates CA and Trinity Online are both rated 5.0 out of 5 on the App Store, from 1 and 9 ratings respectively.

### Do Duo Pilates CA or Trinity Online have ads?

Neither Duo Pilates CA nor Trinity Online shows ads.

### Which is updated more often, Duo Pilates CA or Trinity Online?

Duo Pilates CA ships an update fortnightly, and Trinity Online every 12 months. Most recently, Duo Pilates CA was updated on October 22, 2026 and Trinity Online on October 25, 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.*