Growth Gems is a newsletter from Sylvain Gauchet covering mobile growth, growth marketing and product growth. Sylvain Gauchet distils key insights from webinars, podcasts and panels on growth and mobile growth.
It is aimed at marketers. It is published on Substack. Public sources put its audience in the 10K–25K subscriber range.
No public sponsorship programme for Growth Gems was found at the time of research. Listing details were last verified in September 2026.