# TREMBLE Studios vs CarbPeek

The clearest difference is in-app purchases: TREMBLE Studios at none against CarbPeek's 1. TREMBLE Studios also leads on iOS requirement (16.0 vs 26.5). CarbPeek's advantage is update cadence (every 8 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. CarbPeek sells 1 in-app purchase, starting at $4.99 per month. TREMBLE Studios asks for nothing beyond the download.

TREMBLE Studios ships an update monthly, CarbPeek every 8 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | TREMBLE Studios | CarbPeek |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 8 days** |
| Monetization | Ad-supported | — |
| Size | 38 MB | 1 MB |
| Requires iOS | **16.0** | 26.5 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [Coral Tremble Gables LLC](https://appshunter.io/developer/1524078284) | [James Aguayo](https://appshunter.io/developer/6810958404) |

## 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


### CarbPeek

[App page](https://appshunter.io/ios/app/carbpeek/id6810958402)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CarbPeek Monthly | $4.99 | per month |


## Frequently asked questions

### Is TREMBLE Studios free?

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

### Is CarbPeek free?

CarbPeek is free to download, with in-app purchases available.

### Do TREMBLE Studios or CarbPeek have ads?

Neither TREMBLE Studios nor CarbPeek shows ads.

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

TREMBLE Studios ships an update monthly, and CarbPeek every 8 days. Most recently, TREMBLE Studios was updated on November 3, 2026 and CarbPeek on October 31, 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.*