Cloud Outliner
7.7#4 in study timer apps$4.99 one-timeFree planiOSmacOS
Visit
Cloud Outliner suits people who want structured notes for plans, projects, or ideas on iOS or macOS. It may also fit users who need search, filtering, exports, or outline syncing, though Pro is needed for some sync options.
FlipFocus suits people who want structured focus sessions alongside breathing, meditation, and ambient sounds. Its no-account mode works for users who do not need cross-device syncing.