# HIIT Timer Pro vs Aika

The clearest difference is in-app purchases: HIIT Timer Pro at none against Aika's 2. HIIT Timer Pro also leads on iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Aika sells 2 in-app purchases, starting at $1.99 per month. HIIT Timer Pro asks for nothing beyond the download.

## The numbers

| Metric | HIIT Timer Pro | Aika |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 19 MB | 52 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nicholas Laurenti](https://appshunter.io/developer/1847514255) | [Mikko Lehtinen](https://appshunter.io/developer/1896021852) |

## What reviewers say

### HIIT Timer Pro

[App page](https://appshunter.io/ios/app/hiit-timer-pro/id6754262231)

**Features:** macOS Compatibility

**In-app purchases:** none


### Aika

[App page](https://appshunter.io/ios/app/aika-workout-timer/id6765643812)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aika Pro Monthly | $1.99 | per month |
| Aika Pro Yearly | $12.99 | per year |


## Frequently asked questions

### Is HIIT Timer Pro free?

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

### Is Aika free?

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

### Do HIIT Timer Pro or Aika have ads?

Neither HIIT Timer Pro nor Aika shows ads.

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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.*