The RPGSmith app has been available for several years already, but is now running a Kickstarter to develop the tool for gamemastering and campaign management:
https://www.kickstarter.com/projects/rpgsmith/rpgsmith-gm-campaigns/description
The approach seems to be to build from the ground up, i.e. starting from details like inventory management and moving towards bigger concepts. The Kickstarter video shows an interesting approach to modular customization of the user interface.
https://www.kickstarter.com/projects/rpgsmith/rpgsmith-gm-campaigns/description
The approach seems to be to build from the ground up, i.e. starting from details like inventory management and moving towards bigger concepts. The Kickstarter video shows an interesting approach to modular customization of the user interface.