# VapeTracker vs Rüdenhausen

The clearest difference is iOS requirement: Rüdenhausen at 15.5 against VapeTracker's 17.0. 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.

VapeTracker ships an update every 6 weeks, Rüdenhausen every 5 weeks. The most recent releases landed on October 22, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | VapeTracker | Rüdenhausen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Size | 7 MB | 113 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Nick Sorge](https://appshunter.io/developer/660012485) | [offizium next GmbH](https://appshunter.io/developer/1567883380) |

## What reviewers say

### VapeTracker

[App page](https://appshunter.io/ios/app/vapetracker/id1669955107)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### Rüdenhausen

[App page](https://appshunter.io/ios/app/rudenhausen/id6760300071)

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

**In-app purchases:** none


## Frequently asked questions

### Is VapeTracker free?

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

### Is Rüdenhausen free?

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

### Do VapeTracker or Rüdenhausen have ads?

Neither VapeTracker nor Rüdenhausen shows ads.

### Which is updated more often, VapeTracker or Rüdenhausen?

VapeTracker ships an update every 6 weeks, and Rüdenhausen every 5 weeks. Most recently, VapeTracker was updated on October 22, 2026 and Rüdenhausen on October 12, 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.*