# X4 FIT vs True40 Studio

X4 FIT and True40 Studio are too close to call on the numbers: across 10 compared parameters — price, rating, review sentiment and ratings volume among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

On the App Store both sit at effectively the same score — 5.0 for X4 FIT against 5.0 for True40 Studio. Both are backed by a comparable volume of ratings — 222 and 187 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

X4 FIT ships an update every 3 weeks, True40 Studio monthly. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | X4 FIT | True40 Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (222 ratings)](https://appshunter.io/ios/app/x4-fit/id6446330509/reviews)** | [5.0 (187 ratings)](https://appshunter.io/ios/app/true40-studio/id6739640375/reviews) |
| Number of ratings | **222** | 187 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 38 MB | 38 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [X⁴, LLC](https://appshunter.io/developer/1535353521) | [True40 Franchise Company, LLC](https://appshunter.io/developer/1786421557) |

## What reviewers say

### X4 FIT

[App page](https://appshunter.io/ios/app/x4-fit/id6446330509)

This app facilitates booking and managing fitness classes at a boutique gym. It offers efficient, full-body functional workouts with on-screen demos and varied routines. Members can easily register, book classes, and purchase memberships or retail items.

**Highlights:** Coach-led group fitness classes, 50-minute full-body workouts, On-screen exercise demos, Constantly changing routines, Class booking for members, Membership and retail purchasing

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

**In-app purchases:** none


### True40 Studio

[App page](https://appshunter.io/ios/app/true40-studio/id6739640375)

Browse and purchase class packs or memberships. View the schedule, filter by class type, and manage your reservations to stay organized and committed to your fitness goals.

**Highlights:** Purchase class packs and memberships, View class schedule, Filter classes by type, Manage reservations, Track upcoming classes

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is X4 FIT free?

X4 FIT is free to download, with no in-app purchases.

### Is True40 Studio free?

True40 Studio is free to download, with no in-app purchases.

### Which has better reviews, X4 FIT or True40 Studio?

X4 FIT is rated higher. X4 FIT averages 5.0 out of 5 from 222 ratings, while True40 Studio averages 5.0 from 187 ratings.

### Do X4 FIT or True40 Studio have ads?

Neither X4 FIT nor True40 Studio shows ads.

### Which is updated more often, X4 FIT or True40 Studio?

X4 FIT ships an update every 3 weeks, and True40 Studio monthly. Most recently, X4 FIT was updated on October 20, 2026 and True40 Studio on October 24, 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.*