Bruno is a user on octodon.social. You can follow them or interact with them if you have an account anywhere in the fediverse.
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Too bad #Mastodon is so clunky on mobile (in browser and in apps), that's where I'd use it the most.
@pybyte Tusky is fine, but not great. I've had some bugs, timelines not refreshing properly, etc.
@BrunoLefevre What apps are you using? I haven't much trouble with Tusky.