Amazing Marvin vs Tweek

Amazing Marvin is a personal productivity app for organizing tasks and planning work. It supports recurring tasks, time estimates, color coding, focus sessions, time blocking, workload planning, and review reports. Users can choose Day Planning, List-Based, Spontaneous, or GTD workflows, and adjust more than 300 settings, layouts, themes, colors, and feature controls. Calendar sync is available, and imports are supported from Todoist, TickTick, Asana, ClickUp, and Google Calendar. The app runs on the web, Windows, macOS, Linux, iOS, and Android. Marvin Pro starts at $8 per month; annual billing costs $96 per year and saves 33%. The 14-day trial provides full access without a credit card, but after the trial users cannot add or complete tasks until subscribing. Support includes personal email contact, and community channels include Facebook Group, Discord, and Reddit. Users can cancel through settings at any time.

Tweek is a minimal weekly planner and to-do list app with week, month, and day views. Tasks can carry color tags, notes, files, images, subtasks, and recurring schedules. Reminders can arrive by push notification, email, or both. Calendars support real-time sharing and can be published on the web for viewers who do not sign up. Tweek runs on the web, iOS, Android, and macOS. Premium synchronization connects Google Calendar, Outlook Calendar, Apple Calendar, and Apple Reminders; Apple Reminders can receive tasks through Siri. A REST API and MCP server provide task and calendar access, including use by AI assistants such as Claude and ChatGPT. Free access costs nothing and includes one active calendar and two custom colors. Individual Premium costs $5.99 a month for one person; Family Premium costs $9.99 a month for up to four people. A 14-day trial is listed. Export to XML, TXT, CSV, or ICS is available only on the web version.