# ThinKnx vs CasaZurich

The clearest difference is in-app purchases: ThinKnx at none against CasaZurich's 6. ThinKnx also leads on iOS requirement (9.0 vs 18.0). CasaZurich's advantage is update cadence (weekly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. CasaZurich sells 6 in-app purchases, starting at $1.99 per month. ThinKnx asks for nothing beyond the download.

ThinKnx ships an update every 2 months, CasaZurich weekly. Both last shipped on October 18, 2026.

## The numbers

| Metric | ThinKnx | CasaZurich |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 93 MB | 178 MB |
| Requires iOS | **9.0** | 18.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [LuForLu](https://appshunter.io/developer/417257625) | [Luca Archidiacono](https://appshunter.io/developer/1555320186) |

## What reviewers say

### ThinKnx

[App page](https://appshunter.io/ios/app/thinknx/id513721292)

**Features:** macOS Compatibility

**In-app purchases:** none


### CasaZurich

[App page](https://appshunter.io/ios/app/casazurich/id6502548868)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Access - Monthly | $1.99 | per month |
| Pro Access - Yearly | $14.99 | per year |
| Small Tip | $0.99 | one-time |
| Nice Tip | $2.99 | one-time |
| Large Tip | $7.99 | one-time |
| Insane Tip | $14.99 | one-time |


## Frequently asked questions

### Is ThinKnx free?

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

### Is CasaZurich free?

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

### Do ThinKnx or CasaZurich have ads?

Neither ThinKnx nor CasaZurich shows ads.

### Which is updated more often, ThinKnx or CasaZurich?

ThinKnx ships an update every 2 months, and CasaZurich weekly. Most recently, ThinKnx was updated on October 18, 2026 and CasaZurich on October 18, 2026.

---

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