# Future KNX IOT vs Kale Hotel Lock Update

The clearest difference is iOS requirement: Kale Hotel Lock Update at 12.0 against Future KNX IOT's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Future KNX IOT ships an update every 7 months, Kale Hotel Lock Update every 9 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Future KNX IOT | Kale Hotel Lock Update |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 9 months |
| Size | 19 MB | 30 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aypro Teknoloji Anonim Sirketi](https://appshunter.io/developer/571889802) | [Kale Kilit](https://appshunter.io/developer/1502829908) |

## What reviewers say

### Future KNX IOT

[App page](https://appshunter.io/ios/app/future-knx-iot/id6443512256)

**Features:** Siri integration

**In-app purchases:** none


### Kale Hotel Lock Update

[App page](https://appshunter.io/ios/app/kale-hotel-lock-update/id6502397920)

**In-app purchases:** none


## Frequently asked questions

### Is Future KNX IOT free?

Future KNX IOT is free to download, with no in-app purchases.

### Is Kale Hotel Lock Update free?

Kale Hotel Lock Update is free to download, with no in-app purchases.

### Do Future KNX IOT or Kale Hotel Lock Update have ads?

Neither Future KNX IOT nor Kale Hotel Lock Update shows ads.

### Which is updated more often, Future KNX IOT or Kale Hotel Lock Update?

Future KNX IOT ships an update every 7 months, and Kale Hotel Lock Update every 9 months. Most recently, Future KNX IOT was updated on October 27, 2026 and Kale Hotel Lock Update on October 25, 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.*