← Back to Nichful HABIT TRACKER / Stral

Missed a day?You can still come back.

Stral is a flexible habit tracker built for real life. Pause during travel or illness, recover a broken streak, and keep moving with Apple Watch, Apple Health, widgets, and four habit types—from 100 yen per month.

100 yen per month800 yen per year / 7 days free
streak recoveryDesign that can be restored even if it breaks
Watch + HealthAutomate recording
Stral's Today screen
42% Today's achievement rate Check your morning, noon, and night habits at a glance.
3 / 7 habits done Recorded in 2 seconds. Reduce the burden of continuing.
WHY STRAL

Consistency is shaped by the system, not willpower alone.

The reason your habits don't stick isn't necessarily because you're lazy. Travel, being sick, a busy week. If you don't have a system that allows you to take breaks in line with your real life, the more you keep up your records, the easier it will be to break.

Recording is interrupted when traveling.If you can't do it for just a few days, the streak you've built up will be reduced to zero.
They are also blamed for being unwell.If you are treated as unfulfilled until the day you should take a break, you will be less motivated to start again.
I can't come back after a busy week.Once you stop opening an app, the hurdle to starting the next one becomes higher.
If the monthly fee is too high, I will leave before continuing.Even though it is a habit app, the ongoing cost can be a psychological burden.
STREAK RECOVERY

A rest day does not have to end the streak.

Stral will go into recovery mode when the streak resumes the day after it breaks. You can restore your original streak by completing the required number of days in a row. It is designed with the premise that you can come back, rather than ``one mistake and it's over''.

Unique features recovery mode Return to original streak
Stral's streak recovery and stats screen
LIFE FIT

Travel, illness, and busy weeks are valid reasons to pause.

It's not ``If I take a break, I lose,'' but ``I can come back even if I take a break.'' From the start, Stral provides the flexibility you need the longer you use it.

pauseYou can take a break from your habits for a certain period of time, such as when traveling, getting sick, or during busy periods. While inactive, it will be removed from Today and streak calculations will also be protected.
endYou can keep a record of the habits that have achieved your goals without deleting them. Archive past efforts.
restartYou can bring back the habits you have taken a break from. Habits are not a one-time challenge.
Blackout dateYou can exclude only one specific day from streak calculation. Holidays, poor health, and event days can be handled naturally.
FEATURES

Build positive habits—and break unwanted ones.

In addition to daily checks, Stral supports a variety of lifestyle habits, including smoking cessation, hydration, meditation, reading, and exercise.

01Yes / No

Simply record what you have done, such as reading, diary, flossing, etc.

02negative

Whether it's quitting smoking, drinking alcohol, or cutting off social media, the days you don't do something become achievements.

03count

Manage the number of times and quantities such as 8 glasses of water, 50 push-ups, etc. with progress.

04timer

Measure and automatically record times such as 10 minutes of meditation, 20 minutes of reading, etc.

APPLE ECOSYSTEM

Keep habits moving without opening the app.

Complete with one tap from Apple Watch. Step count, exercise time, hydration, sleep, mindfulness, etc. are linked with Apple Health and can be automatically recorded when the conditions are met.

Apple Watch HealthKit 11 categories Recorded in 2 seconds iCloud sync
Stral's Apple Health automatic tracking settings screen
Stral's Apple Watch screen
PRICE VALUE

Powerful habit tracking at an approachable price.

Stral does not have its own server and operates mainly on the device and iCloud. Designed to keep operating costs down, it's possible to achieve this price while providing Apple Watch, HealthKit, iCloud sync, and even streak recovery.

point of viewCommon paid habit appsStral
priceMany of them cost between 400 and 750 yen per month.100 yen per month / 800 yen per year
streak protectionIf it stops, it tends to go to zero.Recovery/suspension/exclusion dates
habit typeCompatibility range varies depending on the app.Yes/No negative count timer
Apple cooperationThere are product differences in Watch and HealthKit compatibility.Apple Watch/HealthKit/iCloud sync
Operational philosophySome are server dependent.Low cost operation without own server

Prices and competitive features vary, so expressions are based on prevailing standards at the time of publication.

CUSTOMIZE

Make the app feel like yours.

Habits don't last just by being correct. Your favorite color, your favorite photo, the screen that makes you feel good. Stral gives you small reasons to open every day.

15 themesA rich theme that changes not only the accents but also the background, cards, and text hierarchy.
motivation picturesYour favorite photos, your goal photos, and your favorite scenery. Visualize your reasons for continuing on the Goals screen.
Supports 7 languagesSupports English, Japanese, Korean, Simplified Chinese, German, French, and Spanish.
LIFE SCENES

Start with one habit today.

Stral can be used not only for self-improvement, but also for a wide range of motivational purposes, including smoking cessation, health, language learning, and self-improvement for promotion.

morning routinePrepare your day by combining meditation, reading, water, and stretching into Morning.
No smoking/drinkingVisualize the "days you didn't do" as results. It also deals with habits you want to quit.
exercise/healthAutomatically record steps and exercise time from HealthKit. Reduces the burden of manual input.
Self-improvement for promotionLanguage, muscle training, beauty, and study. You can come back every day with your favorite photos.

Start again with one habit today.

It's okay to have a past that didn't last. Stral supports habits, including coming back.