# TREMBLE Studios vs Flex Pilates Studio

The clearest difference is update cadence: TREMBLE Studios at monthly against Flex Pilates Studio's every 4 months. 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.

TREMBLE Studios ships an update monthly, Flex Pilates Studio every 4 months. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | TREMBLE Studios | Flex Pilates Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2.3K ratings)](https://appshunter.io/ios/app/tremble-studios/id1524078282/reviews)** | — |
| Number of ratings | **2.3K** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Ad-supported | — |
| Size | 38 MB | 121 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [Coral Tremble Gables LLC](https://appshunter.io/developer/1524078284) | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) |

## 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


### Flex Pilates Studio

[App page](https://appshunter.io/ios/app/flex-pilates-studio/id6764139261)

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

**In-app purchases:** none


## Frequently asked questions

### Is TREMBLE Studios free?

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

### Is Flex Pilates Studio free?

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

### Do TREMBLE Studios or Flex Pilates Studio have ads?

Neither TREMBLE Studios nor Flex Pilates Studio shows ads.

### Which is updated more often, TREMBLE Studios or Flex Pilates Studio?

TREMBLE Studios ships an update monthly, and Flex Pilates Studio every 4 months. Most recently, TREMBLE Studios was updated on November 7, 2026 and Flex Pilates Studio on October 31, 2026.

---

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