To achieve Obsidian Mobile with Sync At desktop app (or website), create an Obsidian account and pay for Catalyst tier Insider, Supporter, VIP. At desktop app, go to Settings > Core plugins and turn on “Sync”. Follow instructions to pay for sync service via Obsidian Sync. Set up Obsidian Sync. Go to Settings > Sync > Pick remote vault and click “Choose” button and create a name for your remote vault (you will seek this vault from your mobile service later). “Sync status” should then display “Obsidian Sync is currently running.” At desktop app, go to Settings > About and turn on “Receive insider builds”. Join the Obsidian Discord server https://discord.com/invite/veuWUTm and create a new Discord account or select option “Already have an account?”. At the Obsidian Members Group (OMG page, if you don’t see channel #mobile, then try to log out then log in; I found a short delay in my Obsidian Catalyst account status, which you should also double check. Optional) Get and apply your Obsidian Discord badge. At website, go to your Obsidian Account page https://obsidian.md/account and under Your license > Obsidian Catalyst, select button “Get Discord badge” At OMG Discord #mobile channel, go to Pinned Messages (pin icon at top bar, near search box). APK Android) and iOS Test Flight invite links are here; download/note the URL. For iOS, at your iOS device (iPhone, iPad) go to invite link URL, which will present Apple Test Flight webpage with further links to download Test Flight and add Obsidian app. Follow the instructions to install Test Flight app on your iOS device. After installation, navigate back to webpage with link to install Obsidian app. When prompted, create a name for your vault on your iOS device (e.g. My Obsidian iPad). At mobile app, ensure that you are logged into your account. Go to Settings > Account. Once logged in, you should see Settings > Sync. At mobile app, go to Settings > Sync > Pick remote vault and click “Choose” button and select remote vault name that you created in Step 3. “Sync status” should then display “Obsidian Sync is currently running”. Test by entering new text in one of your Obsidian notes, from both the desktop and mobile apps.