When comparing 24me vs Amplenote, the Slant community recommends 24me for most people. In the question“What are the best cross-platform task apps?” 24me is ranked 48th while Amplenote is ranked 55th. The most important reason people chose 24me is:
The app has an Android version and an iOS version that syncs with the native reminders app.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Integrates with Android and iOS
The app has an Android version and an iOS version that syncs with the native reminders app.
Pro Combines 4 apps into 1
The app lets you manage your notes, calendar, personal accounts, and to-do list from one place.

Pro Cuts down on procrastination
The self-proclaimed "assistant for everyone," 24me helps people break the cycle of procrastination and willpower exhaustion by automating things they may have otherwise put off until later.
Pro Notes encrypted at rest on servers
See here.
Pro Long-term minded
Company has not raised venture capital.
Pro "Idea Execution Funnel" methodology
Schema follows sensible flow from capture to revision to prioritize to schedule.
Pro Community-driven
Team maintains a voting board at https://amplenote.featureupvote.com that drives development roadmap, ensuring calibration between note enthusiasts and the product.
Pro Publish and share notes
Publish notes to the web (with configurable URLs) or share notes with collaborators.
Pro Offline-first
Fully functional offline mode.
Pro Omniplatform
Can be installed on macOS, Linux, Windows (via PWA), iOS and Android.
Pro Task/calendar syncing (Google Calendar & Outlook)
Any task with a date/time assigned to it will be exported to calendars optionally connected. Completing the task removes it from calendar.
Pro Multi-level tagging (personal/hobbies/bike-rides) to keep organized
Any note can be assigned as many deeply nested tags as desired. The tag hierarchy can be navigated, filtered on tasks or notes.
Pro Backlinking & networked note references
Amplenote supports the same [[]] syntax popular in Roam to create a link to an existing note. Every linked note has a tab with all the references into that note.
Pro Automatically sorted task list
Every task can be marked as "Urgent" or "Important," along with the time it's due. This makes it possible for the software to automatically sort your todo list in a way that makes sense, and save you time of deciding what to work on first every day.
Cons
Con No desktop or browser client
Con Not end-to-end encrypted
See here.
