# Kronos Studio vs HIIT Timer

The clearest difference is in-app purchases: HIIT Timer at none against Kronos Studio's 2. Kronos Studio's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Kronos Studio sells 2 in-app purchases, starting at $8.99 per month. HIIT Timer asks for nothing beyond the download.

## The numbers

| Metric | Kronos Studio | HIIT Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 days | — |
| Size | 97 MB | 65 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Muller Labs LLC](https://appshunter.io/developer/1884923229) | [Brothapps, SL](https://appshunter.io/developer/1126030162) |

## What reviewers say

### Kronos Studio

[App page](https://appshunter.io/ios/app/kronos-studio/id6762472031)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kronos Pro Monthly | $8.99 | per month |
| Kronos Pro Yearly | $49.99 | per year |


### HIIT Timer

[App page](https://appshunter.io/ios/app/hiit-timer-work-rest-rounds/id6807425303)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kronos Studio free?

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

### Is HIIT Timer free?

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

### Do Kronos Studio or HIIT Timer have ads?

Neither Kronos Studio nor HIIT Timer shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*