4.0
2017-08-31
Caliper bug removed, graphic dimensions improved !
3.8
2014-03-28
Scrolling bug removed, caliper tolerance improved !
3.6
2012-11-10
Screw heads improved, note system added, torch, optimized for iPhone 5 !
3.4
2012-01-05
Caliper improvements, exact measuring for inner diameters. Better menu symbols, description now also in the submenues not only in the top levels !
3.0
2011-12-21
Major update:
Now includes all screw types separated, including image, DIN standard, better screw head identification !
Full featured caliper measuring real time simulation in cm and inch to measure axis, bolds, nuts and other diameters underway, in production or elsewhere ! (Works only on iPhone 4 or higher Retina-resolution needed) !
2.4
2011-08-20
As customers requested, we have added the Acme Trapezoidal 29° Thread and the Square Thread 90° !
2.2
2011-05-03
Thread charts added as user requested
2.0
2011-02-16
Major long-awaited update:
Typos removed, better graphic user interface, typical icons for included screw topics
1.8
2009-11-12
bugs removed
1.6
2009-10-16
bug removed
1.4
2009-10-05
new:now including all kinds of threads (worldwide) DIN,BA,ANSI
1.2
2009-09-18
bugs removed, ruler added