Here are the release notes for you so that you can review what has been fixed, updated or added so that you can make your own informed decision. 
POSER RELEASE NOTES
Poser 11.3 - Released 2020-03-19
IMPROVEMENTS:
- Added Purchases Tab to Content Library to easily download/sync content purchased in store
- Improved Search function in Content Library to return more specific results to query terms
- Added support for NVIDIA RTX (Turing architecture) GPU cards with SuperFly
- Changed to detect Operating System language settings & launch Poser in same language when possible
- Fixed various issues related to Catalina on Mac
- Mac build process updated and modernized to support Catalina and latest XCode tools
- Added the ability to remove missing runtimes. Missing runtimes appear grayed in the remove runtimes menu.
- The content library now gives an icon of what materials are MT5 or MC6. (#137)
- Versioning in Properties Details (Win) and Get Info about app (Mac) are now in sync with current build number. (#220)
- Windows build process updated and modernized to support latest Visual Studio tools
- Updates to Windows Component Libraries (Python 2.7.17, latest FBX and Alembix export formats)
- LaFemme updates in preparation for release of separate L'Homme figure
- LaFemm in correct memorized state for consistency with pose sets
- New stand-alone L'Homme figure for improved content creation process
- Faster loading of default scene load time by using PMD
- Mac: EXR files now displays properly at the end, after the render completes. Some very bright pixels no longer turn black. #135
- Now includes scale data in Expression, hand and Poses saved to the library enabling custom characters and expressions
BUG FIXES:
- Ray Trace preview now gets updated pose (#148)
- Firefly render previews in Material Room display correctly, not washed out. (#157)
- Mac: Pressing Fn key only on MBP laptop keyboard no longer crashes. Caps Lock on a Mac keyboard for desktop no longer crashes. (#211)
- Import a sound file on Poser Mac OS X Catalina no longer crashes Poser. (#163)
- Saving movie file on Catalina no longer crashes Poser (#189)
- Mac: FFRender now gets releases after attempting to cancel Render in Background. (#196)
- Mac: Docking a Custom Parameter then File>New clears out correctly. (#203)
- Mac: Catalina: Custom Parameters Palette allows adding dials again. (#194)
- Added Pauline Walk Designer figure so Walk Designer will launch without warnings.
- Queue Manager stand alone installer is available again.
- XMP files for saved figures now branding as Bondware (#250)
- The Wind Force gadget no longer appears in Renders (#219)
- Adding a circle and polyline measurement without any points no longer crashes. (#216)
- Scroll bar remains in Local Search after toggling search from store (#193)
- Fixed reversed normals on Alembic exports fixing compatibility with Marvelous Designer and other apps.
- Subdivision values for Preview and Render can be set differently on the body. #261 and #228
- Purchase sync - now determines Downloads folders on Windows even if customized. #278
- Render in background, separate render, QM render (FFRenders) now applies Glass_Bsdf node roughness in SuperFly renders. #235
- Export>ZBrush now writes out a file to a destination location and with the saved file name. (#179)
- Windows: Cloth and Hair dynamic simulations remain during an unsaved session. (#270 #288)
Poser 11.2 - Released 2019-09-20
- Bridge Release to Bondware Ownership
- Changes to SuperFly defaults & Presets to improve usability
- Made Help/Manuals language specific
- Added ability in to search store for products/assets in Content Library
- Added ability to change UI Language inside the app
- Set La Femme as Figure Default Scene
- New License Management with 21-day free trial, offline grace period, multi-seat licenses
- Many, many bug fixes
These can always be found and reviewed on each new release HERE
