# TREMBLE Studios vs MySMI

The clearest difference is ads: TREMBLE Studios at none against MySMI's shown. TREMBLE Studios also leads on update cadence (monthly vs every 4 months). MySMI's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.0). On price 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.

TREMBLE Studios ships an update monthly, MySMI every 4 months. The most recent releases landed on October 14, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | TREMBLE Studios | MySMI |
| --- | --- | --- |
| 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** | Yes |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Ad-supported | — |
| Size | 38 MB | 130 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Coral Tremble Gables LLC](https://appshunter.io/developer/1524078284) | [Spartanburg Regional Health Services District, Inc.](https://appshunter.io/developer/1302221538) |

## 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


### MySMI

[App page](https://appshunter.io/ios/app/mysmi/id1539426280)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is TREMBLE Studios free?

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

### Is MySMI free?

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

### Do TREMBLE Studios or MySMI have ads?

MySMI shows ads; TREMBLE Studios does not.

### Which is updated more often, TREMBLE Studios or MySMI?

TREMBLE Studios ships an update monthly, and MySMI every 4 months. Most recently, TREMBLE Studios was updated on October 14, 2026 and MySMI on September 16, 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.*