# Studio Castart vs Forever Fit

The clearest difference is update cadence: Forever Fit at every 3 weeks against Studio Castart's every 8 months. Studio Castart's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Studio Castart ships an update every 8 months, Forever Fit every 3 weeks. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Studio Castart | Forever Fit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Size | 51 MB | 136 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [BSPORT](https://appshunter.io/developer/1356621553) | [Charro GCV](https://appshunter.io/developer/1562203468) |

## What reviewers say

### Studio Castart

[App page](https://appshunter.io/ios/app/studio-castart/id6740240060)

**Features:** macOS Compatibility

**In-app purchases:** none


### Forever Fit

[App page](https://appshunter.io/ios/app/forever-fit/id6755964520)

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

**In-app purchases:** none


## Frequently asked questions

### Is Studio Castart free?

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

### Is Forever Fit free?

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

### Do Studio Castart or Forever Fit have ads?

Neither Studio Castart nor Forever Fit shows ads.

### Which is updated more often, Studio Castart or Forever Fit?

Studio Castart ships an update every 8 months, and Forever Fit every 3 weeks. Most recently, Studio Castart was updated on October 10, 2026 and Forever Fit on October 25, 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.*