# Roth Touchline⁺ vs Krolf

Roth Touchline⁺ and Krolf are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Roth Touchline⁺ ships an update every 4 months, Krolf every 5 months. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Roth Touchline⁺ | Krolf |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | Free | — |
| Size | 4 MB | 58 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Roth North Europe A/S](https://appshunter.io/developer/498448809) | [Fabian Fischer](https://appshunter.io/developer/1414047383) |

## What reviewers say

### Roth Touchline⁺

[App page](https://appshunter.io/ios/app/roth-touchline/id1069806205)

Control your floor heating system remotely via Wi-Fi or the internet. Monitor temperatures, adjust settings, and manage multiple controllers across different locations from a single app. Supports quick login and easy setup for multiple users.

**Highlights:** Remote temperature control, Adjust set points, Change system modes, Manage multiple controllers, Quick login, Multi-user setup

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

**In-app purchases:** none


### Krolf

[App page](https://appshunter.io/ios/app/krolf/id1414047384)

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

**In-app purchases:** none


## Frequently asked questions

### Is Roth Touchline⁺ free?

Roth Touchline⁺ is free to download, with no in-app purchases.

### Is Krolf free?

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

### Do Roth Touchline⁺ or Krolf have ads?

Neither Roth Touchline⁺ nor Krolf shows ads.

### Which is updated more often, Roth Touchline⁺ or Krolf?

Roth Touchline⁺ ships an update every 4 months, and Krolf every 5 months. Most recently, Roth Touchline⁺ was updated on October 10, 2026 and Krolf on October 7, 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.*