# Dreher App vs Allplan Events

The clearest difference is update cadence: Allplan Events at weekly against Dreher App's every 4 months. Dreher App's advantage is device support (3 vs 1) and iOS requirement (13.1 vs 16.0). On price, 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.

Dreher App ships an update every 4 months, Allplan Events weekly. The most recent releases landed on November 1, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Dreher App | Allplan Events |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free | — |
| Size | 8 MB | 149 MB |
| Requires iOS | **13.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Markus Meckel](https://appshunter.io/developer/852996793) | [Allplan GmbH](https://appshunter.io/developer/1160682243) |

## What reviewers say

### Dreher App

[App page](https://appshunter.io/ios/app/dreher-app/id852996790)

This productivity tool offers a comprehensive calculator and formulary for craft professions. It includes essential data like ISO fits and thread specifications, along with other useful general information.

**Highlights:** Calculator, Formulary, ISO fits data, Thread specifications, General craft information

**In-app purchases:** none


### Allplan Events

[App page](https://appshunter.io/ios/app/allplan-events/id6480579591)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dreher App free?

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

### Is Allplan Events free?

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

### Do Dreher App or Allplan Events have ads?

Neither Dreher App nor Allplan Events shows ads.

### Which is updated more often, Dreher App or Allplan Events?

Dreher App ships an update every 4 months, and Allplan Events weekly. Most recently, Dreher App was updated on November 1, 2026 and Allplan Events on November 8, 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.*