Comparison

Dreher App vs botek assistant

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Calculate cutting data dril...

Free

📊 Productivity

No ratingsView app →

About

Dreher App

Read full description

This is an app with a calculator, formulary, Unit, General for Craft professions (ISO fits, threads, ...) and many more

About

botek assistant

Features

Read full description

Calculate your cutting data for the manufacturing processes drilling, milling and turning with the botek assistant. Always and everywhere - even offline - the specially developed app for calculating machining times is available to you. Your advantages: - Clear user-friendly interface - Simple navigation - Integrated links to the product finder or botek Webshop - Hardness values comparison table, triangle calculation, tool-independent cutting data calculation - ISO tolerance table for shafts and bores - Surface comparison table

Screenshots

Dreher App2 screens

botek assistant4 screens

Verdict

The call

The clearest difference is iOS requirement: Dreher App at 13.1 against botek assistant's 15. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Dreher App ships an update every 4 months, botek assistant every 2 months. The most recent releases landed on May 16, 2026 and September 12, 2026 respectively.

Scorecard1 real difference · 5 level

Dreher App versus botek assistant: the parameters behind the verdict, then further details
Parameter	Dreher App	botek assistant
Price	Free	Free
Update frequency	Every 4 months	Every 2 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	13.1 — better	15
Further details — not scored
Size	8 MB	18 MB
Age rating	4+	4+
Developer	Markus Meckel	botek Praezisionsbohrtechnik GmbH

In-app purchases

None

Dreher App

No in-app purchases

None

botek assistant

No in-app purchases

Questions

Is Dreher App free?

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

Is botek assistant free?

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

Do Dreher App or botek assistant have ads?

Neither Dreher App nor botek assistant shows ads.

Which is updated more often, Dreher App or botek assistant?

Dreher App ships an update every 4 months, and botek assistant every 2 months. Most recently, Dreher App was updated on May 16, 2026 and botek assistant on September 12, 2026.