# HIIT Training Interval Timer vs iClean

The clearest difference is in-app purchases: iClean at none against HIIT Training Interval Timer's 1. iClean also leads on ads (none vs shown). HIIT Training Interval Timer's advantage is iOS requirement (13.0 vs 18.0). On price and device support there is nothing between them.

Both are free to download. HIIT Training Interval Timer sells 1 one-off in-app purchase. iClean asks for nothing beyond the download.

## The numbers

| Metric | HIIT Training Interval Timer | iClean |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (10 ratings)](https://appshunter.io/ios/app/hiit-training-interval-timer/id1615538751/reviews)** | — |
| Number of ratings | **10** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 1 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Phan Nhat Đang](https://appshunter.io/developer/1437390098) | [Netknow](https://appshunter.io/developer/398337114) |

## What reviewers say

### HIIT Training Interval Timer

[App page](https://appshunter.io/ios/app/hiit-training-interval-timer/id1615538751)

This application helps manage the duration of your high-intensity interval training workouts. You can create and customize various timers to fit your specific exercise routines. It is designed to be intuitive, simple, and easy to operate.

**Highlights:** Create and edit custom timers, Manage full HIIT workout time, Intuitive and simple interface, Workout customization

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all features | $5.99 | one-time |


### iClean

[App page](https://appshunter.io/ios/app/iclean/id6801570340)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is HIIT Training Interval Timer free?

HIIT Training Interval Timer is free to download, with in-app purchases available.

### Is iClean free?

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

### Do HIIT Training Interval Timer or iClean have ads?

HIIT Training Interval Timer shows ads; iClean does not.

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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.*