# VoltUp vs Future Touch Knx

The clearest difference is iOS requirement: Future Touch Knx at 13.0 against VoltUp's 15.1. 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.

VoltUp ships an update every 2 months, Future Touch Knx every 5 weeks. The most recent releases landed on October 9, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | VoltUp | Future Touch Knx |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 59 MB | 23 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ANTTECH BILISIM VE AKARYAKIT ANONIM SIRKETI](https://appshunter.io/developer/1610082958) | [Aypro Teknoloji Anonim Sirketi](https://appshunter.io/developer/571889802) |

## What reviewers say

### VoltUp

[App page](https://appshunter.io/ios/app/voltup/id6740208091)

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

**In-app purchases:** none


### Future Touch Knx

[App page](https://appshunter.io/ios/app/future-touch-knx/id6803469579)

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

**In-app purchases:** none


## Frequently asked questions

### Is VoltUp free?

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

### Is Future Touch Knx free?

Future Touch Knx is free to download, with no in-app purchases.

### Do VoltUp or Future Touch Knx have ads?

Neither VoltUp nor Future Touch Knx shows ads.

### Which is updated more often, VoltUp or Future Touch Knx?

VoltUp ships an update every 2 months, and Future Touch Knx every 5 weeks. Most recently, VoltUp was updated on October 9, 2026 and Future Touch Knx on October 11, 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.*