# Caroline's Circuits vs Core 6 Studios

The clearest difference is in-app purchases: Core 6 Studios at none against Caroline's Circuits's 2. Caroline's Circuits's advantage is update cadence (every 9 days vs every 8 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Caroline's Circuits sells 2 in-app purchases, starting at $35.00 per month. Core 6 Studios asks for nothing beyond the download.

Caroline's Circuits ships an update every 9 days, Core 6 Studios every 8 months. The most recent releases landed on October 8, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Caroline's Circuits | Core 6 Studios |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/carolines-circuits/id6477405419/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 81.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 8 months |
| Monetization | Free with in-app purchases | — |
| Size | 63 MB | 191 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Caroline's Circuits Limited](https://appshunter.io/developer/1729259785) | [core 6 studios ltd](https://appshunter.io/developer/1847535013) |

## What reviewers say

### Caroline's Circuits

[App page](https://appshunter.io/ios/app/carolines-circuits/id6477405419)

This app offers a structured home fitness program focused on improving strength through functional training. It provides live and on-demand classes, a progress tracker, and a planner to help users build exercise into their lifestyle. Designed for all abilities and ages, it emphasizes the benefits of strength training for longevity.

**Highlights:** Structured strength training programs, Live and on-demand classes, Functional training exercises, Progress tracking, Workout planner, Yoga and kettlebell classes

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $35.00 | per month |
| Annual | $399.99 | per year |


### Core 6 Studios

[App page](https://appshunter.io/ios/app/core-6-studios/id6754264624)

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

**In-app purchases:** none


## Frequently asked questions

### Is Caroline's Circuits free?

Caroline's Circuits is free to download, with in-app purchases available.

### Is Core 6 Studios free?

Core 6 Studios is free to download, with no in-app purchases.

### Do Caroline's Circuits or Core 6 Studios have ads?

Neither Caroline's Circuits nor Core 6 Studios shows ads.

### Which is updated more often, Caroline's Circuits or Core 6 Studios?

Caroline's Circuits ships an update every 9 days, and Core 6 Studios every 8 months. Most recently, Caroline's Circuits was updated on October 8, 2026 and Core 6 Studios on October 17, 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.*