# K vs wi

The clearest difference is update cadence: K at every 2 weeks against wi's every 17 months. K also leads on iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

K ships an update every 2 weeks, wi every 17 months. The most recent releases landed on September 19, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | K | wi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 17 months |
| Size | 40 MB | 30 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [K-Tech Srl](https://appshunter.io/developer/1545575481) | [Valsir S.p.a.](https://appshunter.io/developer/1568053850) |

## What reviewers say

### K

[App page](https://appshunter.io/ios/app/k-clima-cloud/id1545575478)

**Features:** macOS Compatibility

**In-app purchases:** none


### wi

[App page](https://appshunter.io/ios/app/wi-clima/id1568053848)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is K free?

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

### Is wi free?

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

### Do K or wi have ads?

Neither K nor wi shows ads.

### Which is updated more often, K or wi?

K ships an update every 2 weeks, and wi every 17 months. Most recently, K was updated on September 19, 2026 and wi on September 16, 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.*