# SBX vs FS8 Studio

The clearest difference is review sentiment: SBX at 100% against FS8 Studio's 0%. SBX also leads on update cadence (every 13 months vs every 39 months). FS8 Studio's advantage is iOS requirement (13.5 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

SBX ships an update every 13 months, FS8 Studio every 39 months. The most recent releases landed on June 5, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | SBX | FS8 Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sbx/id1450946790/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 13 months** | Every 39 months |
| Monetization | Free | Free |
| Size | 31 MB | 14 MB |
| Requires iOS | 15.6 | **13.5** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [StrongBox](https://appshunter.io/developer/1450946789) | [FS8 Inc.](https://appshunter.io/developer/1552735060) |

## What reviewers say

### SBX

[App page](https://appshunter.io/ios/app/sbx/id1450946790)

Easily book fitness classes, manage your membership, and stay updated on the latest offerings. Make reservations, join waitlists, and purchase class packages directly from your device.

**Highlights:** Book fitness classes, Manage membership status, Purchase class packages, Join waitlists, View profile, Stay updated on products/services

**Features:** macOS Compatibility

**In-app purchases:** none


### FS8 Studio

[App page](https://appshunter.io/ios/app/fs8-studio/id1609929810)

Easily book fitness classes, manage your membership, and stay updated on new products and services. Make reservations, join waitlists, and check your profile status all from your mobile device.

**Highlights:** Book classes easily, Manage membership status, Join waitlists, Purchase class packages, Check profile information, Stay updated on products/services

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SBX free?

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

### Is FS8 Studio free?

FS8 Studio is free to download, with no in-app purchases.

### Do SBX or FS8 Studio have ads?

Neither SBX nor FS8 Studio shows ads.

### Which is updated more often, SBX or FS8 Studio?

SBX ships an update every 13 months, and FS8 Studio every 39 months. Most recently, SBX was updated on June 5, 2026 and FS8 Studio on June 1, 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.*