# ROXFIT vs Called To B

The clearest difference is ads: ROXFIT at none against Called To B's shown. ROXFIT also leads on update cadence (every 6 days vs every 6 weeks) and device support (4 vs 1). On price, 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.

ROXFIT ships an update every 6 days, Called To B every 6 weeks. The most recent releases landed on September 25, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | ROXFIT | Called To B |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4.2K ratings)](https://appshunter.io/ios/app/roxfit/id6476465403/reviews)** | — |
| Number of ratings | **4.2K** | — |
| Positive reviews | 81.7% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Every 6 weeks |
| Monetization | Free | — |
| Size | 178 MB | 85 MB |
| Requires iOS | **15.0** | 16.2 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ROXFIT Limited](https://appshunter.io/developer/1726828964) | [Called to B](https://appshunter.io/developer/1839214405) |

## What reviewers say

### ROXFIT

[App page](https://appshunter.io/ios/app/roxfit/id6476465403)

This app is a comprehensive training platform for hybrid athletes, offering AI-powered workout creation, community features, and advanced tools for race preparation and performance tracking. It supports Hyrox, CrossFit, marathons, and obstacle course racing.

**Highlights:** AI-powered workout generation, Custom workout builder, Training planner, Race analytics and performance tracking, Community features, Workout player with real-time guidance, Unified search

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Called To B

[App page](https://appshunter.io/ios/app/called-to-b/id6752393891)

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

**In-app purchases:** none


## Frequently asked questions

### Is ROXFIT free?

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

### Is Called To B free?

Called To B is free to download, with no in-app purchases.

### Do ROXFIT or Called To B have ads?

Called To B shows ads; ROXFIT does not.

### Which is updated more often, ROXFIT or Called To B?

ROXFIT ships an update every 6 days, and Called To B every 6 weeks. Most recently, ROXFIT was updated on September 25, 2026 and Called To B on September 9, 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.*