Habit Check Calendar
Habit Check Calendar is made and published by Naoki Otsu. AppBrain is an independent app data site and isn't affiliated with Naoki Otsu. The app name, icon, screenshots and description belong to Naoki Otsu and are shown as published on Google Play.
AppBrain's verdict
Well rated- Total installs
- 390 thousand
- Rating on Google Play
- 4.46
- 6,386 ratings
- Last updated
- October 12, 2026
Habit Check Calendar has 390 thousand installs. Users rate it well: 4.5 stars from 6,386 ratings.
Installs
Tracked by AppBrain- Last 30 days
- 4 thousand
- Per day
- 130
- 30-day average
- Play install range
- 100+ thousand
- Launched
- June 2022
Installs over time
Habit Check Calendar has been installed 390 thousand times. Over the past 30 days, it averaged 130 installs per day.
Rankings
Google Play top chartsGoogle Play Rankings for Habit Check Calendar
Competitors
Similar apps and more from Naoki Otsu
Releases
Updates seen on Google Play- Version
- 7.42.0
- Launched
- June 2022
User feedback
Ratings and reviews on Google PlayGoogle Play Rating history and histogram
Comments on Habit Check Calendar for Android
Technology
Found in the app by AppBrain- Ads
- No ads
- Price
- Free
- Libraries
- 30
- App size
- 64.1 MB
- Needs Android
- 5.0+
- Content rating
- Everyone
Technologies used by Habit Check Calendar
About the app and developer
About Habit Check Calendar
Habit Check Calendar is a productivity app developed by Naoki Otsu.
Install Statistics
Habit Check Calendar has been installed 390 thousand times. In the last 30 days, the app was installed 4 thousand times.
User Ratings
Habit Check Calendar is rated 4.46 out of 5 stars. The rating is based on 6.4 thousand ratings.
App Information
Habit Check Calendar is freely available from Google Play. The app size is 64.05 MB. The latest version available is 7.42.0. The last update was on October 12, 2026.
Technical Requirements
Habit Check Calendar requires Android 5.0+ or higher. The app has a content rating of Everyone. The app has been available on Google Play since June 2022.
App Performance Report
Get a detailed PDF report for Habit Check Calendar with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more
Get PDF Report — $29Developer information for Naoki Otsu
Store listing
By Naoki Otsu, from Google Play“An app to record habits by checking off the weekly calendar. Never forget.”
Description by Naoki Otsu Written by the developer, not by AppBrain. Click to read.
Packed with features like one-tap check-ins, memos, unlimited tabs, emojis, reports, notifications, backup/restore, widgets, dark mode, and more.
■ Check habits on a weekly calendar
Track your habits by checking them off on a weekly calendar.
■ Multiple habits on one screen
View several habits all on a single screen.
■ Daily memos
Jot down the day's insights and accomplishments as memos.
■ Unlimited tabs
Organize all your habits by category, like "Work," "Workouts," and "Study."
■ 1,000+ emojis
Check off habits with your favorite emoji instead of a checkmark.
■ Reports
Check your all-time, this month, last month, and longest check streaks, and visualize your progress with charts.
■ Notifications
Get reminded at a time you choose with any message you like, so you never accidentally forget a habit.
■ Backup / Restore
Back up automatically and restore anytime. You can back up and restore even across different devices or operating systems.
■ Dark mode
Choose your theme from Light, Dark, or automatic switching based on your device settings.
■ Color themes
Change the background to any color you like.
■ Archive
Hide calendars you don't want to display while keeping their data intact.
■ Biometrics
Supports Face ID and Touch ID, so only you can open the app.
■ CSV export
Export an individual calendar or all of your data in CSV format.
■ Check count
Freely set how many check-ins you want per day.
■ No login required
Start using the app right away—no login needed.
■ Offline ready
Works even without an internet connection.
■ Swipe to move between weeks
Quickly jump between weeks by swiping left or right.
■ How to use
1. Open the app
2. Create a habit
3. Tap the calendar
That's it! Recording your habits is just one tap away, so you'll never find it a hassle!
■ Security
Privacy is the top priority of this app.
Your data is stored only on your device and is never sent anywhere else.
■ Privacy Policy
https://naokiotsu.com/privacy-policy
■ Contact
If you have any requests or questions, please feel free to reach out via the in-app contact form or the email address below.
info@naokiotsu.com
Recent changes:
- The latest version includes new features, bug fixes, and performance improvements.
Thank you for always using our app.
We will continue to develop it with the valuable feedback from everyone.
If you have any requests or encounter any issues, please feel free to contact us through "Send Feedback" in the settings.