Habit tracker app

How long a habit takes to stick

The best known study followed people who picked a new daily behaviour and recorded how automatic it felt. The median time to feel automatic was 66 days, and individuals ranged from 18 days to 254 days. The 21 day figure you often see is not what that research found. Our how long to build a habit guide has the detail and the source.

Two other findings matter for a tracker. Simple actions settled faster than complex ones, and missing a single day did not undo the progress. A good tracker should therefore make the action small and make a miss feel recoverable, which is why we count weeks in a row as well as days.

How a streak is counted, with a worked example

A streak is the number of days in a row you did the habit. The count runs back from today, or from yesterday when today is not done yet, so you are not punished for checking in at breakfast. Suppose you did your habit on 10, 11 and 12 October, missed the 13th, then did every day from the 14th to the 22nd. On the morning of the 23rd your current streak is 9 and your longest run is 9.

Now give yourself the 13th as a planned rest day. A rest day bridges the gap without adding a day, so the same record reads as a current streak of 12. That is how the free habit streak calculator works, and it is why a sick day or a travel day does not have to wipe out two weeks of effort.

Worked with the streak function used on our calculator pages, on 23 October 2026.

A first month that is hard to fail

This plan works with one to three habits, which is also the planned free limit for the habit list. Fewer habits, done for longer, beat a long list abandoned.

1. 1
   Week 1: pick one anchor

   Choose the thing you already do every day, such as making coffee or brushing teeth. The new habit goes straight after it. This is habit stacking, explained in our habit stacking guide.

2. 2
   Week 1: make it tiny

   Two minutes counts. A walk around the block, one page, one glass of water. You can scale up later.

3. 3
   Week 2: add the second habit

   Only add it once the first feels easy. Put it after a different anchor so the two do not compete.

4. 4
   Week 3: use the streak, not willpower

   Check Home each morning. The run you can see is a reason to do the small thing even when you do not feel like it.

5. 5
   Week 4: look back

   Open Tracking and read your days side by side. Keep what works, drop what does not, and plan the next four weeks.

What is in the app today, and what is not

The position on 23 October 2026, so you know what you are signing up for.

What habit tracker apps charge

Read from each app's own page or its Australian App Store listing on 20 October 2026. Ranges are a spread of monthly, yearly and lifetime plans, not one price.

ChatGPT, asked on 22 October 2026 which habit trackers people name, listed Habitica, Streaks, Loop Habit Tracker, HabitNow and Todoist. Streaks is named but we have not read its price. Check the app's own page before you pay.

Why three habits is plenty

Habitify's free plan also stops at 3 habits, so a limit of three is common rather than stingy, and it is the free limit we plan for the habit list. It is also good advice. Each habit competes for the same attention, and three is about what most people can hold while the first one is still becoming automatic.

If you outgrow three, tell us when you sign up. We have not set a paid plan, and what people want to track decides what we build and what the limits should be.

Tracking with a partner or a friend

Doing a habit with someone is a well used way to keep going, because a missed day is visible to a person you like. In the Daily Journal you can share your journal with one person at a time, and stop whenever you like. Nothing is shared by default, and the person you share with sees only what you choose.

If you would rather start on paper, our habit tracker printable is a free one page grid. The habits hub lists every habit guide and tool we have.

Guides and tools to pair with a habit tracker

Questions people ask

Related guides, prices and tools

Where these figures come from

• Competitor prices: each app's own pricing page or its Australian App Store listing, read on 20 October 2026 and saved in our competitor file. Streaks is named by ChatGPT but we have not read its price.
• Which apps people name: ChatGPT, asked on 22 October 2026. Names only, not a ranking.
• Habit formation: Lally P, van Jaarsveld CHM, Potts HWW, Wardle J. How are habits formed: modelling habit formation in the real world. European Journal of Social Psychology, 2010 (median 66 days, range 18 to 254).
• Habit stacking and tiny habits: BJ Fogg, Tiny Habits, and James Clear, Atomic Habits (2018).
• Streak counting: the rule used on our habit streak calculator, worked on 23 October 2026. The planned free limit of 3 habits is a setting in the app's code that is not yet shown in a habit list, and the 56 badges are the app's count on that date.

Updated 23 October 2026. A figure that was not read from a file is written as unknown. Prices change: check the supplier's own page before you rely on one. We are not affiliated with any app named here.