Updated popup behavior to improve the user interface.

Updated the in-app billing.

Updated the app framework. Upgraded from .NET 8.0 to .NET 9.0.

Package updates. Add link to privacy policy.

Update display of number of available trials as soon as possible after purchase of additional trials is complete. The displayed number was sometimes not being updated until after another page navigation had taken place.

Package and other behind-the-scenes updates. Resolve issue that middle initial could not be deleted on the Subject page. Resolve issue that occurred after creating a Group from a Subject page; the check for unsaved changes did not catch the new group when going back. Check for valid-appearing email address when contacting support.

Resolve appearance issues in Dark Mode.

Many package updates. Improve contrast using yellow background.

When the last viewed result used group percentile, normalized scores could not be displayed during manual entry.

Resolved issue preventing display of alerts notifying user of need to purchase additional trials.

Added page for manually entering results and calculating the corresponding percentiles and normalized scores. Added z-value as an option for normalized score. Updated manual.

Resolved issue that had caused Contact Support to stop working.

Update so that the manual properly displays on later versions of iOS. Updates to a number of packages and controls used by the application.

Allow user to enter 0 for result. Allow negative standard scores.

Added standard score as an option to display on the results display. Added statistics for ages 5-15. Updated manuals. Percentiles are now calculated based on age when test was taken instead of current age. Modified to only show 2 decimal places on data point labels on History Chart.

Added menu item allowing user to contact support. Improved loading speed for subject and test lists. Made improvements to in-app purchase behavior.

Fixed bug causing the instructions to be read extremely slowly by devices running iOS 9. Fixed bug causing the app to crash when attempting to view group statistics before saving the group.

Attempting to create initial subject from the Subject List was crashing app. Group "No Group" was inadvertently appearing in the Group List. Text was not vertically centered in list view items.

Improvements to appearance and function of control used to search for subject to perform tests.