Comparison

botek assistant vs rotationsdesigner

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

Head to head

botek assistant

Calculate cutting data dril...

About

botek assistant

Features

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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

About

rotationsdesigner

Features

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rotationsdesigner ist die ideale App für Zerspanungsmechaniker, Auszubildende und Ingenieure. Berechnen Sie schnell und präzise: • Drehen: Drehzahl, Vorschub, Schnittkraft, Leistung • Bohren: Drehzahl, Vorschub, Spanungsvolumen • Fräsen: Drehzahl, Vorschub, Zeitspanvolumen, Schnittkraft • Schleifen: Scheiben- und Werkstückdrehzahl, Geschwindigkeitsverhältnis, Abtragsrate • Abrichten: Überdeckungsgrad Ud • Materialdatenbank mit spezifischen Schnittkräften • Einheitenrechner (mm/inch, m/min/ft/min, N/lbf, kW/PS) • Teilen Sie Ergebnisse per E-Mail oder Nachricht • Modernes Design mit Slidern und Animationen Ideal für Werkstatt, Ausbildung und Studium.

Screenshots

botek assistant4 screens

rotationsdesigner4 screens

Verdict

The call

The clearest difference is iOS requirement: botek assistant at 15 against rotationsdesigner's 18.6. 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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 30, 2026 and October 16, 2026 respectively.

Scorecard1 real difference · 5 level

botek assistant versus rotationsdesigner: the parameters behind the verdict, then further details
Parameter	botek assistant	rotationsdesigner
Price	Free	Free
Update frequency	Every 2 months	Every 2 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPad
Requires iOS	15 — better	18.6
Further details — not scored
Size	18 MB	1 MB
Age rating	4+	4+
Developer	botek Praezisionsbohrtechnik GmbH	Marvin Schieleit

In-app purchases

None

botek assistant

No in-app purchases

None

rotationsdesigner

No in-app purchases

Questions

Is botek assistant free?

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

Is rotationsdesigner free?

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

Do botek assistant or rotationsdesigner have ads?

Neither botek assistant nor rotationsdesigner shows ads.

Which is updated more often, botek assistant or rotationsdesigner?

botek assistant ships an update every 2 months, and rotationsdesigner every 2 months. Most recently, botek assistant was updated on September 30, 2026 and rotationsdesigner on October 16, 2026.