Oshi Memo: Fan Life Log
Log events, merch & spending
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Concerts, streams, merch — keep every moment of your fan life in one place.
Oshi Memo records your fan activities (oshi-katsu). Register your favorites, log activities and spending in seconds, and see monthly totals and per-oshi breakdowns on charts.
■ Register your oshi
・Name, emoji, and theme color make a page for each favorite
・Add as many as you like — idols, characters, streamers
■ Quick activity logging
・Pick a type: concert, stream, merch, cafe, and more
・Add the amount and a short note (zero-yen entries OK)
・Everything becomes a timeline of memories
■ Spending at a glance
・Monthly fan-life spending (last 6 months)
・Per-oshi share and type breakdowns
・Yearly total in one look
■ Widget
・This month's count and spending on your Home Screen
■ Private by design
・All data stays on your device — nothing is sent to a server
・No account needed
・Available in Japanese, English and Simplified Chinese
Start your fan-life log today.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Improvements and bug fixes.
The developer, 丽佳 施, 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 Linked to You
The following data may be collected and linked to your identity:
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 丽佳 施
- Size
- 6.9 MB
- Category
- Lifestyle
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 2 more
- English, Japanese, Simplified Chinese
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Remove Ads $0.99
- Copyright
- © 2026 Jayden Chen