OshiLog - Fandom Tracker
Bias diary, goods & events
Only for iPhone
Free · In-App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
All your oshi memories in one place. Event countdowns, a digital altar for your merch, and spending tracking — all in your bias's color.
All your oshi memories in one place — OshiLog is the home base for your fandom life.
Open the app and a big countdown to your next event greets you. After the show, log your memories and setlist. Add merch with a photo and it's automatically cut out onto your digital "altar." The whole app takes on your oshi's color, so every launch feels a little special.
■ WHAT YOU CAN DO
- Event countdown: days until your next concert on home & widgets
- Event log: date, venue, setlist, thoughts, and photos on one page
- Digital altar: merch photos auto-cut-out into a beautiful grid, plus a wishlist
- Spending: tickets and merch — see this month's fandom budget at a glance
- Oshi color: the whole app in their color. 12 colors + premium palette
- Gentle reminders: 7 days before, the day before, and on the day
- Birthday countdown for your bias
- Altar level: your altar grows as your collection does
■ GREAT FOR YOU IF
- You stan idols, anime, VTubers, or K-POP — any fandom counts
- You want to keep setlists and memories from every show
- You want merch tracking and fandom budgeting in one app
■ PREMIUM (one-time / weekly)
Unlimited oshis (whole groups too), unlimited altar goods, all-time & per-oshi spending summaries, exclusive nuanced colors, and no ads.
■ LINKS
Support: https://tsuzukit.com/contact/
Terms of Service: https://tsuzukit.com/legal/terms-of-service.html
Privacy Policy: https://tsuzukit.com/legal/privacy-policy.html
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
The developer, Ryo Tsudukihashi, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Location
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- TsuzuKit
- Size
- 6.8 MB
- Category
- Lifestyle
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later. - Mac
Requires macOS 14.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.3 or later.
- iPhone
- Languages
- English and Japanese
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Premium (Weekly) USD 0.99
- Premium (One-time) USD 22.99
- Copyright
- © 2026 TsuzuKit