Comparison

Dreher App vs rotationsdesigner

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

Head to head
About

Dreher App

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
Read full description

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

About

rotationsdesigner

Features
Read full description

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

Dreher App2 screens
rotationsdesigner4 screens

Verdict

The call

The clearest difference is update cadence: rotationsdesigner at every 2 months against Dreher App's every 4 months. Dreher App's advantage is iOS requirement (13.1 vs 18.6). On price, ads, in-app purchases and device support 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, rotationsdesigner every 2 months. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.

Scorecard2 real differences · 6 level
Dreher App versus rotationsdesigner: the parameters behind the verdict, then further details
ParameterDreher Approtationsdesigner
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.1 — better18.6
Further details — not scored
Size8 MB1 MB
Age rating4+4+
DeveloperMarkus MeckelMarvin Schieleit

In-app purchases

None

Dreher App

No in-app purchases

None

rotationsdesigner

No in-app purchases

Questions

Is Dreher App free?
Dreher App is free to download, with no in-app purchases.
Is rotationsdesigner free?
rotationsdesigner is free to download, with no in-app purchases.
Do Dreher App or rotationsdesigner have ads?
Neither Dreher App nor rotationsdesigner shows ads.
Which is updated more often, Dreher App or rotationsdesigner?
Dreher App ships an update every 4 months, and rotationsdesigner every 2 months. Most recently, Dreher App was updated on October 17, 2026 and rotationsdesigner on October 16, 2026.

Other comparisons