# Cauldryn vs Roter Hahn

Cauldryn and Roter Hahn are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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.

## The numbers

| Metric | Cauldryn | Roter Hahn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.3 (4 ratings)](https://appshunter.io/ios/app/cauldryn/id1385398413/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 9.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 22 MB | 0 MB |
| Requires iOS | **12.0** | 12.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Sinospec](https://appshunter.io/developer/1385398412) | [Kartik Kartik](https://appshunter.io/developer/1574147232) |

## What reviewers say

### Cauldryn

[App page](https://appshunter.io/ios/app/cauldryn/id1385398413)

Control your beverage's temperature precisely, from room temperature to boiling, with a battery-powered module. Keep drinks at your ideal temp all day, perfect for busy individuals or home use. Explore diverse uses like brewing, warming baby bottles, and sanitizing water.

**Highlights:** Select any temperature between room temp and boiling, Battery-powered heat control, Maintain ideal beverage temperature all day, Portable for on-the-go use, Versatile for brewing, warming, cooking, and sanitation

**Features:** macOS Compatibility

**In-app purchases:** none


### Roter Hahn

[App page](https://appshunter.io/ios/app/roter-hahn/id6472058297)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cauldryn free?

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

### Is Roter Hahn free?

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

### Do Cauldryn or Roter Hahn have ads?

Neither Cauldryn nor Roter Hahn shows ads.

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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.*