# TREMBLE Studios vs Diefit Training Club

The clearest difference is ratings volume: TREMBLE Studios at 2.3K against Diefit Training Club's 6. TREMBLE Studios also leads on update cadence (monthly vs every 3 months). Diefit Training Club's advantage is monetization model (free vs ad-supported). On price, rating, review sentiment and ads 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 TREMBLE Studios against 5.0 for Diefit Training Club. That said, the two scores are not equally well evidenced: TREMBLE Studios has 2.3K ratings behind it against 6, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

TREMBLE Studios ships an update monthly, Diefit Training Club every 3 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | TREMBLE Studios | Diefit Training Club |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2.3K ratings)](https://appshunter.io/ios/app/tremble-studios/id1524078282/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/diefit-training-club/id1597540936/reviews)** |
| Number of ratings | **2.3K** | 6 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Ad-supported | **Free** |
| Size | 38 MB | 131 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Coral Tremble Gables LLC](https://appshunter.io/developer/1524078284) | [Rodney Richards](https://appshunter.io/developer/1597540938) |

## What reviewers say

### TREMBLE Studios

[App page](https://appshunter.io/ios/app/tremble-studios/id1524078282)

Book reformer Pilates classes with your favorite instructors and reserve your machine spots. Manage your account, billing, and view scheduled classes all in one place. Discover South Florida's premier reformer Pilates brand.

**Highlights:** Find instructors and locations, Book reformer Pilates classes, Reserve machine spots, View scheduled classes, Manage account and billing

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

**In-app purchases:** none


### Diefit Training Club

[App page](https://appshunter.io/ios/app/diefit-training-club/id1597540936)

Achieve your fitness goals with personalized workout and meal plans. Track progress, log workouts and meals, and connect with your coach via chat or video calls. Integrates with fitness bands and Apple Health for comprehensive insights.

**Highlights:** Personalized workout plans, Nutrition, hydration, and habit tracking, Instant messaging and video calls with coach, Progress tracking and analytics, Wearable and Apple Health integration, Daily check-ins

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TREMBLE Studios free?

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

### Is Diefit Training Club free?

Diefit Training Club is free to download, with no in-app purchases.

### Which has better reviews, TREMBLE Studios or Diefit Training Club?

Diefit Training Club is rated higher. TREMBLE Studios averages 5.0 out of 5 from 2.3K ratings, while Diefit Training Club averages 5.0 from 6 ratings.

### Do TREMBLE Studios or Diefit Training Club have ads?

Neither TREMBLE Studios nor Diefit Training Club shows ads.

### Which is updated more often, TREMBLE Studios or Diefit Training Club?

TREMBLE Studios ships an update monthly, and Diefit Training Club every 3 months. Most recently, TREMBLE Studios was updated on November 7, 2026 and Diefit Training Club on November 3, 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.*