# Impulse FTL vs ROXFIT

The clearest difference is in-app purchases: Impulse FTL at none against ROXFIT's 5. Impulse FTL also leads on iOS requirement (13.0 vs 15.0). ROXFIT's advantage is update cadence (every 4 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. ROXFIT sells 5 in-app purchases, starting at $15.99 per month. Impulse FTL asks for nothing beyond the download.

Impulse FTL ships an update every 3 months, ROXFIT every 4 days. Both last shipped on November 12, 2026.

## The numbers

| Metric | Impulse FTL | ROXFIT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (4.5K ratings)](https://appshunter.io/ios/app/roxfit/id6476465403/reviews)** |
| Number of ratings | — | **4.5K** |
| Positive reviews | — | 82.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 30 MB | 184 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [TeamUp Sports](https://appshunter.io/developer/1449504626) | [ROXFIT Limited](https://appshunter.io/developer/1726828964) |

## What reviewers say

### Impulse FTL

[App page](https://appshunter.io/ios/app/impulse-ftl/id6468233400)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 race analytics. It helps users train smarter for events like Hyrox, CrossFit, and obstacle course racing.

**Highlights:** AI workout generator (HYPE), Custom workout builder, Training planner, Race analytics and performance tracking, Community features, Integrations with Garmin, Strava, Health Connect, Unified search

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ultra Monthly | $15.99 | per month |
| Ultra Annual | $79.99 | per year |
| Ultra Annual | $79.99 | per year |
| Ultra Annual | $79.99 | per year |
| Ultra Annual | $79.99 | per year |


## Frequently asked questions

### Is Impulse FTL free?

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

### Is ROXFIT free?

ROXFIT is free to download, with in-app purchases available.

### Do Impulse FTL or ROXFIT have ads?

Neither Impulse FTL nor ROXFIT shows ads.

### Which is updated more often, Impulse FTL or ROXFIT?

Impulse FTL ships an update every 3 months, and ROXFIT every 4 days. Most recently, Impulse FTL was updated on November 12, 2026 and ROXFIT on November 12, 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.*