Can I use MESH blocks without the MESH App? June 18, 2020 06:14 Updated Your MESH App is the hub for setting up and running your MESH blocks, so you'll need the app to use MESH blocks. Related articles Can I use MESH if I only buy one MESH block? How to share data from MESH App. ("Add data to share.") How do I charge MESH? Which devices can operate the MESH app?