Anniversary Tracker- Koi Diary

About this app

Make every special day with your loved one even more meaningful. Make every special day with your loved one even more meaningful. Koi Diary is a simple and cute relationship day counter app that helps you track anniversaries, celebrate milestones, and save precious memories — for couples and fandom moments alike. Count how many days you’ve been together, check how many days remain until your next anniversary, or record important dates like the day you fell in love, became a fan, or your favorite artist’s debut day. Every day becomes a moment worth remembering. How many days have you been together? How many days until your next special milestone? With Koi Diary, you’ll never miss what matters most. 【Main Features】 ■ Anniversary Counter ・Count days since you started dating or days until your next anniversary ・Switch between days / weeks / months / years with a single tap ・Customize backgrounds and icons using built-in wallpapers or your own photos ・Change text colors and fonts to create a screen that feels truly yours ■ Special Milestones ・Automatically highlights special dates such as 100 days, 1,000 days, repeating numbers, monthly and yearly anniversaries ・Easily check how many days remain until each milestone ■ Personal Diary ・Save memories from dates, daily life, or fan events ・Each entry shows how many days have passed since your chosen anniversary ・Add photos and notes to keep your memories like a private album ■ Secure & Private ・Protect your diary with a 4-digit passcode ・Your personal memories stay safe and private Perfect for you if: ・You enjoy counting relationship days ・You don’t want to forget important anniversaries ・You want to keep memories in a cute and simple way ・You’re looking for a romantic but easy-to-use diary app Turn your everyday moments into shining memories with Koi Diary Terms of Use https://koisurudiary.com/terms Privacy Policy https://koisurudiary.com/privacy Contact https://koisurudiary.com/contact EULA https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

・Added a new tutorial ・Made minor UI and behavior improvements

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

1. First observed Aug 21, 2026 · 8:16 AM Free