Updates content and interface design for new devices.

Refreshed content.  Increased code efficiency.

Revised and updated content.  Increased efficiency of code.

Updated for Light and Dark mode appearance settings.  Minor content changes.  Confirmed compatibility with Apple Silicon Macs.

Revised content. Upgrades for hardware/software.

Improved text/graphical interface for clarity.  Corrected and updated text.

Refreshed graphics and new content. User ideas to improve incorporated.

Interface/font corrections and user recommendations for improvement incorporated correctly this time, having accidentally been omitted in the recent build.  Apologies.

New and refreshed content. Improvement ideas from users. Support for later hardware devices.

New and refreshed content.  Support for new hardware.

New content. Updated for new iPhone/iPad formats.

Updated content; refreshed graphics; optimised for new platforms.

Interface updated for iOS8; new colour scheme.
Updated Type content.
Updated and revised instructions.
Updated and revised theory sections.
New name.

Extended descriptions, but in response to feedback now easier to read with bullet points rather than text and with some requested re-ordering.
Upgraded questions tested on wider user group.
Improved 'Scales' information.
Consistent layout with white text.
Change of name and clearer icons.
Typos removed.

Minor typographical errors eliminated. Instructions screen enhanced. Name MyTypeOfPartner for increased clarity.