Elemental and Researchkit Updates
Elemental has been updated to version 2.1 adding support for iOS 11 (64-bit support)
Elemental is the free Dotmatics chemistry sketch app.
There are more mobile science apps here
Researchkit has been updated to version 1.5
ResearchKit is an open source framework introduced by Apple that allows researchers and developers to create powerful apps for medical research. Easily create visual consent flows, real-time dynamic active tasks, and surveys using a variety of customizable modules that you can build upon and share with the community.
You can download it from GitHub.