Disclosure: Kalend is ours, and it is listed first. It gets the same four fields as every other app, including its drawbacks.

Short answer

Our pick is Kalend — today’s tasks next to your calendar, plus habits and a journal, free and entirely on your iPhone. If you want Sunsama-style time blocking with Google and Outlook built in, look at Akiflow.

Sunsama is a calm way to plan a working day: pull in your tasks, place them on the calendar, and stop when the day is full. The catch is on its own App Store listing — the iPhone app is a “companion to the desktop app”, and you can only use it once you have planned your first day on a computer.

So if you plan your day from the couch, the bus or bed, you need something that does the whole job on the phone. These six do, each in a different way.

Switch to Kalend if

  • You plan your day on your phone, not at a desk
  • You want tasks and calendar together without a work tool’s setup
  • You would rather not pay for a planner at all

Stay with Sunsama if

  • The guided daily planning ritual is why you use it
  • You pull tasks in from work tools on a computer
  • You mostly plan at your desk and only glance at the phone

At a glance

AppBest forPricing
Kalend (ours)People who want tasks, a calendar, habits and a journal in one free app, kept in their own iCloudFree. No paid tier, no subscription and no ads; the only purchase is an optional tip
SunsamaPeople who plan each working day at a desk and want that plan in their pocketFree download; a companion to Sunsama’s desktop app
AkiflowPeople who time-block their work and want tasks and meetings in one scheduleFree download; the listing gives no plan prices
StructuredPeople who think in time blocks and want their whole day on one visual timelineFree timeline; Structured Pro (monthly, annual or lifetime) for more
TickTickPeople who want lists, a calendar view, habits and a focus timer on every platformFree tier plus a Premium subscription
TodoistPeople who need the same list on every platform, including Android and the webFree tier plus a paid Pro plan
Apple RemindersPeople who want dated lists and shared shopping lists at no cost, already on their iPhoneIncluded with Apple devices at no extra cost

The apps in detail

1

Kalend

Ours
Kalend on iPhone — the to-do list
Kalend on iPhone
Best for
People who want tasks, a calendar, habits and a journal in one free app, kept in their own iCloud
Highlights
  • Tasks, calendar, habits and a journal in one app
  • Your calendar events next to today’s tasks, with an overdue section
  • Syncs through your own iCloud — no account, no server of ours
  • Works offline
Pricing
Free. No paid tier, no subscription and no ads; the only purchase is an optional tip
Watch out
Apple-only: no Android app and no web version, and it needs iOS 18 or later. It syncs through your personal iCloud, so there is no sharing — you cannot assign a task or share a list with anyone.
2

Sunsama

Best for
People who plan each working day at a desk and want that plan in their pocket
Highlights
  • Review the day you planned and stay on it
  • Add a task on the go and drop it onto your calendar
  • Synced with Google Calendar and Outlook Calendar
Pricing
Free download; a companion to Sunsama’s desktop app
Watch out
Its own listing says the iPhone app is a companion “not a standalone replacement” — you must plan your first day on the desktop app before it works.
3

Akiflow

Best for
People who time-block their work and want tasks and meetings in one schedule
Highlights
  • One to-do list you drag onto the calendar to block time
  • Syncs with Google Calendar and Outlook
  • iPhone, Apple Watch, web and desktop
Pricing
Free download; the listing gives no plan prices
Watch out
It is built for a working day full of meetings, it needs an Akiflow account, and the listing does not say what it costs.
4

Structured

Best for
People who think in time blocks and want their whole day on one visual timeline
Highlights
  • A drag-and-drop timeline of the day
  • An inbox for ideas you will sort later
  • Syncs across iPhone, iPad, Apple Watch and Mac
Pricing
Free timeline; Structured Pro (monthly, annual or lifetime) for more
Watch out
The listing puts calendar import, recurring tasks and its AI in Pro — the first things most planners need.
5

TickTick

Best for
People who want lists, a calendar view, habits and a focus timer on every platform
Highlights
  • Flexible recurring tasks, checklists and multiple reminders
  • Calendar views and a habit tracker built in
  • Syncs across all your devices, with shared lists
Pricing
Free tier plus a Premium subscription
Watch out
The most advanced features — including much of the calendar — are Premium, and your data lives in a TickTick account.
6

Todoist

Best for
People who need the same list on every platform, including Android and the web
Highlights
  • Instant sync across iPhone, Apple Watch, Mac and browsers
  • Natural language and voice capture
  • Scales from personal lists to teams
Pricing
Free tier plus a paid Pro plan
Watch out
Calendar layout and larger project limits sit in Pro, there is no habit tracker, and everything lives in a Todoist account.
7

Apple Reminders

Best for
People who want dated lists and shared shopping lists at no cost, already on their iPhone
Highlights
  • Built into iPhone, iPad, Mac and Apple Watch
  • Smart lists, tags, sections and shared lists
  • Syncs through iCloud with no extra account
Pricing
Included with Apple devices at no extra cost
Watch out
No planning view that mixes your calendar with your tasks, and no habits or journal.

The honest trade-off

Sunsama’s strength is the ritual: it walks you through planning a realistic day and pulls in work from other tools. No free app here copies that step by step. Kalend, Structured and TickTick give you the same end result — tasks sitting next to your events — but you do the deciding.

If your problem was never the planning and always the laptop, that is a good trade. Open the app, see today, add what is missing, done.

Common questions

Is there a free version of Sunsama?

Sunsama’s iPhone app is a free download, but its listing says it is a companion to the desktop app and only works after you have planned your first day there.

Can I use Sunsama on iPhone only?

No. The App Store listing says the mobile app is “not a standalone replacement” for the desktop app.

What is the best free Sunsama alternative on iPhone?

Kalend, if you want tasks, your calendar, habits and a journal free with no account. Akiflow if you want time blocking tied to Google Calendar and Outlook.

App Store listings checked on 12 November 2026. Prices change — each entry describes how an app is paid for rather than a number that goes stale.

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