# HIIT Workout vs Cross Black Fit

The clearest difference is in-app purchases: Cross Black Fit at none against HIIT Workout's 2. Cross Black Fit also leads on ads (none vs shown) and update cadence (weekly vs every 3 months). HIIT Workout's advantage is iOS requirement (13.0 vs 15.6). On price and device support there is nothing between them.

Both are free to download. HIIT Workout sells 2 in-app purchases, starting at $0.99 per month. Cross Black Fit asks for nothing beyond the download.

HIIT Workout ships an update every 3 months, Cross Black Fit weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | HIIT Workout | Cross Black Fit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (8 ratings)](https://appshunter.io/ios/app/hiit-workout-interval-timer/id1664899160/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 114 MB | 53 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [SHPAVDA, TOO](https://appshunter.io/developer/1779139180) | [Manuel Alejandro Reyes Bustos](https://appshunter.io/developer/1826609663) |

## What reviewers say

### HIIT Workout

[App page](https://appshunter.io/ios/app/hiit-workout-interval-timer/id1664899160)

This adaptable timer app helps you customize sports and fitness routines, from HIIT to yoga. It also supports productivity by allowing timed work intervals, like the Pomodoro technique. Enjoy a clutter-free interface with customizable sound and themes.

**Highlights:** Customizable workout intervals, Preparation and rest time settings, Save custom timers, Sound on/off option, Light and dark themes, Multiple language support, Minimalistic design

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Ad-Free | $0.99 | per month |
| Yearly Ad-Free | $9.99 | per year |


### Cross Black Fit

[App page](https://appshunter.io/ios/app/cross-black-fit/id6748621033)

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

**In-app purchases:** none


## Frequently asked questions

### Is HIIT Workout free?

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

### Is Cross Black Fit free?

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

### Do HIIT Workout or Cross Black Fit have ads?

HIIT Workout shows ads; Cross Black Fit does not.

### Which is updated more often, HIIT Workout or Cross Black Fit?

HIIT Workout ships an update every 3 months, and Cross Black Fit weekly. Most recently, HIIT Workout was updated on October 24, 2026 and Cross Black 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.*