Best Day0 alternatives: apps like Day0: Private Diary

10+ similar apps compared and reviewed

4.6 avg rating
10 free apps
Updated November 2026

Looking for something like Day0? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to Day0

More apps like Day0

4
推し手帳 - 推し活の記録・課金管理
推し手帳 - 推し活の記録・課金管理
推し手帳 - 推し活の記録・課金管理
by Ryutaro Nakano
Free

Manage your fan activities with this app. Track spending on merchandise, tickets, and events, organize your collection, and record precious memories. It offers features like budget alerts and a yearly summary of your fan journey.

Fan spending management with budget alertsMerchandise collection trackingEvent and ticket management
🌟 Lifestyle
(0)
free with in-app purchases
5
観劇ログ|観劇記録・ライブ記録・推し活家計簿
観劇ログ|観劇記録・ライブ記録・推し活家計簿
観劇ログ|観劇記録・ライブ記録・推し活家計簿
by Shunya Iwasaki
Free
🌟 Lifestyle
(0)
6
Enlog: Remember Your People
Enlog: Remember Your People
Enlog: Remember Your People
Notes on friends & birthdays
Free

This app acts as a private digital notebook to store details about people in your life. Keep track of their preferences, birthdays, and important conversations so you don't forget.

Personal profiles with likes/dislikesContact log for conversationsSearch, tags, and groups
🌟 Lifestyle
(0)
freemium
7
Oshi Fan Log: Idol Tracker
Oshi Fan Log: Idol Tracker
Oshi Fan Log: Idol Tracker
Photocards, dates & schedules
Free

This app helps you organize and track all information about your favorite artists, idols, or characters. It automatically collects discography, news, releases, and merchandise, and provides calendar reminders for important dates. Personalize your experience and earn badges as you deepen your fandom.

Register any favorite artist or characterAuto-collect discography, news, and merchandiseAnniversary and birthday calendar with notifications
🌟 Lifestyle
(2)
freemium
8
Oshi Log|Fan Support App
Oshi Log|Fan Support App
Oshi Log|Fan Support App
Fandom activities
Free

This app helps fans meticulously record and relive their favorite idol's activities. Track events, merchandise purchases, and fan pilgrimages with timeline and map views. Engage with AI-powered chat reactions from your idol to enhance your fan experience.

Record Oshi activities in a timelineSave and view pilgrimages on a mapAI chat reactions from your Oshi
🌟 Lifestyle
(1)
free with in-app purchases
9
PLUME EYE BEAUTY
PLUME EYE BEAUTY
PLUME EYE BEAUTY
by SEIICHI ISHII
Free
🌟 Lifestyle
(0)
10
Birthdays Countdown
Birthdays Countdown
Birthdays Countdown
Every year, until that day.
Free

This app helps you keep track of upcoming birthdays with timely notifications. Customize reminder settings and choose whether to display years and ages. An optional add-on can remove ads and increase widget capacity.

Birthday countdownsCustomizable notificationsYear and age display options
🌟 Lifestyle
(46)
free with in-app purchases