SlipStick 4+

Virtual Slide Rule

Steve Glenner

Designed for iPad

    • 5.0 • 4 Ratings
    • $0.99



Show off your engineering and math skills with SlipStick - the virtual classic calculator

A reproduction of a classic engineering tool - the slide rule. This fully functional manual calculating device was the engineer and math student's means of quickly solving multiplication, division, logarithm and trigonometry calculations until the invention and wide spread use of electronic calculators.

What’s New

Version 1.1

New slide rules include W1/W1'/W2/W2' scales.
New swipe up/down gesture control to flip between the 4 slide rule types.
Improved accuracy on folded scales.

Ratings and Reviews

5.0 out of 5
4 Ratings

4 Ratings

Local LULU ,

Slip stick app, lovely retro computing device

This lovely app recreates to sliderule experience. It has the look and almost the “feel” of the device that was essential to engineering before the advent of the HP calculator.

pfunktastic ,


Amazingly faithful reproduction of my old slide rule. Worth every penny.

App Privacy

The developer, Steve Glenner, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    Up to six family members can use this app with Family Sharing enabled.

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