3.01.04
2017-05-25
This app has been updated by Apple to display the Apple Watch app icon.
OS support and new zoom feature.
2.03.01
2012-11-28
• New "nudge" feature: move parts by tapping to more easily line things up.
• Swipe with two fingers to hide nudge control and graph paper.
• Better alignment of scales.
2.01.05
2011-10-28
At the request of several users: Slide rule parts now maintain their positions when you flip the rule over.
2.00.06
2011-06-27
The back of the slide rule!
Additional instructions.
Nifty new icon.
12
2011-05-03
Fixes minor bug in dragging parts.