Google Tasks vs OmniFocus on iPhone

What each app is built for

Google Tasks is Google’s checklist. Lists, titles, notes, due dates and times, subtasks, and repeating tasks sync with the same account that powers Gmail and Google Calendar. On iPhone, the official app stays thin: basic overview, limited widgets, no Apple Watch app from Google, and no ringing alarms.

OmniFocus is The Omni Group’s GTD-oriented planner for Apple devices. It is built around projects, folders, tags, custom perspectives, Forecast-style views, and a review habit. Defer dates, due dates, and project status are first-class. Sync stays inside Omni’s world (not Google Tasks). Dated work does not appear as Google Tasks inside Gmail or Google Calendar.

If your search is really “power GTD versus Gmail proximity,” start there. Feature checklists matter less than where capture already happens.

Where Google Tasks wins

Stay with Google Tasks when:

• Tasks need to sit beside Gmail threads and Calendar days without retyping
• You want one free Google account checklist across phone, web, and desktop Google surfaces
• Collaboration means email and meetings, not a separate project database
• You prefer a small model: list, due date, notes, done

Stock Google Tasks is enough for capture and light review. It is weaker for deep personal planning on iPhone: one list at a time, limited glance surfaces, no built-in GTD perspectives, and notifications that are ordinary pushes, not AlarmKit-style rings. For a wider feature map against Apple Reminders and a native Google client, see the compare page.

Where OmniFocus wins

Choose OmniFocus when:

• Your planning system is personal GTD, not Gmail-first
• You want projects, tags, custom perspectives, Forecast, and a deliberate review loop
• You value defer versus due, project status, and long-horizon planning more than Calendar task chips
• You are willing to pay for that depth, and you accept Omni sync instead of Google Tasks sync

OmniFocus is often the better solo command center for complex personal work. It is the wrong backbone if every morning already starts in Google Calendar and unfinished work keeps appearing as mail you meant to turn into a task.

The gap most people hit

There is no full two-way sync between OmniFocus and Google Tasks. You cannot keep one checklist that is both an OmniFocus project and a Gmail Tasks panel item. That forces a choice:

1. Plan in OmniFocus, work in Google. You will copy titles, due dates, or both. Misses happen when a meeting moves and only one app updates.
2. Live in Google Tasks. You keep Gmail and Calendar proximity, then feel the thin iPhone client every time you want Today-style views, richer widgets, Watch check-off, or a louder alert.
3. Split by domain. Personal GTD in OmniFocus, work follow-ups in Google Tasks. This works only if the split stays clean. Mixed errands and work threads usually collapse into duplicate entry.

If the pain is duplicate entry, fix the ecosystem first. If the pain is the Google Tasks iPhone app itself, fix the client.

A practical decision rule

Look at the last ten tasks you missed or delayed.

• If most failed because the task never left your email or calendar, stay on Google Tasks (or a Google-synced client).
• If most failed because lists felt unstructured, hard to review, or missing defer/project status, OmniFocus’s GTD model may be worth paying for.
• If most failed because iPhone surfaces were weak (no useful widget, no Watch check-off, quiet banners), keep Google as the data layer and upgrade the shell.

Do not pick OmniFocus hoping it will “also” become your Gmail task system. Do not pick stock Google Tasks hoping it will feel like OmniFocus perspectives on iPhone.

When a native Google Tasks app is the middle path

If Google is the source of truth but you want more of the native planning feel OmniFocus users like, a dedicated iPhone client can close part of the gap without abandoning Gmail and Calendar.

ETasks is a native Google Tasks app for iPhone, iPad, and Apple Watch. It syncs two-way with Google Tasks, or works locally with no Google account. On top of that backbone it adds real alarms, location reminders, Home Screen and Lock Screen widgets, all-lists view, month/week/day/agenda planning, shared lists, and offline editing.

ETasks is not OmniFocus, and it does not import OmniFocus databases. It does not invent GTD perspectives inside Google’s web or Android Tasks apps. It is for people who already chose Google (or want the option) and need a stronger Apple-side shell around that checklist. For a broader chooser across Reminders, Todoist, and Things-style options, see how to choose a to-do list app for iPhone.

Quick answers

Is OmniFocus better than Google Tasks? For personal GTD depth, usually yes. For free Gmail and Google Calendar proximity, Google Tasks wins.

Does OmniFocus sync with Google Tasks? No. There is no official two-way sync. Expect duplicate entry or a clean split if you use both.

Can Google Tasks replace OmniFocus? Only if you do not need projects, perspectives, defer dates, and a review system. Google Tasks stays a simple checklist.

Is there a middle path on iPhone? Yes, if Google remains the system of record. A native client such as ETasks keeps two-way Google Tasks sync while adding planner views, widgets, Watch, and louder alerts on Apple devices.