# WIFIT PRO vs Kairos

The clearest difference is in-app purchases: WIFIT PRO at none against Kairos's 1. WIFIT PRO also leads on iOS requirement (12.0 vs 14.0). Kairos's advantage is device support. On price there is nothing between them.

Both are free to download. Kairos sells 1 one-off in-app purchase. WIFIT PRO asks for nothing beyond the download.

## The numbers

| Metric | WIFIT PRO | Kairos |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Size | 271 MB | 190 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [WIFIT (INTERNATIONAL) TECHNOLOGY CO.,LIMITED](https://appshunter.io/developer/1721124309) | [Pawin Peetawan](https://appshunter.io/developer/6792235183) |

## What reviewers say

### WIFIT PRO

[App page](https://appshunter.io/ios/app/wifit-pro/id6474238139)

**In-app purchases:** none


### Kairos

[App page](https://appshunter.io/ios/app/kairos-workout-tracker/id6792235181)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kairos Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is WIFIT PRO free?

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

### Is Kairos free?

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

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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.*