3.1.2
2022-04-14
Update to correct an issue when running on iPad
3.1.1
2022-04-12
Updated handling of initial default settings
3.1.0
2022-04-09
Updated CIF and DIF scales to correct an offset error.
Added ES and Faber-Castell scale coloring options.
Migrated application guide to website.
Added scales for hyperbolic trigs, iSTd, N1-N4, and 1/N1-1/N4.
3.0.0
2019-02-25
Updated errors in the integrated help documents. Updated app to provide better support of latest iOS versions, as well as newer device models.
2.2.0
2015-08-11
Added ability to change/configure settings within the application.
Removed iSlideRule from the normal system settings application.
2.1.0
2015-03-26
Added lock-slide-to-body setting, enabled by default
Fixed errors in descriptions for some scales
Updated user documentation
Improved accuracy of calculations for numeric display
Improved "nudge" feature
2.0.0
2015-02-27
Updated for iOS 8.
Fixed "nudge" features so that nudging works in both directions.
All new scale graphics with additional gauge marks
Now includes dimensional analysis scales for nearly 80 scales now supported.
Updated color handling.
Added support for new devices.
1.2.2
2012-09-28
Updated for iOS 6!
Updated for iPhone 5!
Updated documentation.
Added two-finger left/right pan gesture on slide to rapidly view left and right end-indices. Lifting the fingers lets the slide rule snap back to the cursor.
Added two-finger up/down swipe gesture on cursor to temporarily switch to a different color scheme.
1.2.1
2012-09-05
Updated to maintain slide and cursor positions when switching between applications.
Added feature to update colors and settings while running the application, by switching between the slide rule and settings application.
Fixed minor slide issue where double-tapping the slide or bar to change the rule settings didn't always go to the desired "next" set of rules.
1.2.0
2011-10-04
* Updated application for iPhone 4 display
* Added new scroll speed setting for auto-scroll speed improvements
* Added additional scales KZ, M1'-M5', Q1'-Q3', R1', R2', T1', T2', and T₂.
1.1.0
2010-08-17
* Added new scales to bring the total up to sixty scales supported.
* Added double-tap feature to allow changing scales on each rule to additional pre-selected groups.
* Added display of numeric values representing hairline position on each scale.
* Added single-tap on each rule to fine tune position under the hairline cursor.
* Added built-in help guide on a flip-view providing help in configuring and using the app, as well as descriptions of each scale provided in the app.
* Added double-tap feature to labels to show a quick scale information panel
1.0.3
2008-11-14
Updated graphics for P, M1, LL/0, LL/1, LL0, LL1, LL2, and LL scales to increase read-ability of scale numbers.
Updated fixed touch movement to allow a touch on left to move opposite scales to left, and touch on right to move opposite scales to right.
Corrected problem with touch ending on cursor movement to left causing the slides to continue moving even without a touch in progress.
Updated acceleration and deceleration of slide movement when moving with the cursor.