# Special Day Reminder

> Track birthdays, lunar dates. Auto D-Day calculator with reminders, widgets.

Canonical page: [https://chrome-stats.com/d/com.smartwho.smartdday](https://chrome-stats.com/d/com.smartwho.smartdday)

## Overview

- **ID:** `com.smartwho.smartdday`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** SMARTWHO
- **Category:** LIFESTYLE
- **Downloads:** 18,440
- **Rating:** 4.73 / 5 (131 ratings)
- **Version:** 3.7.1
- **Last updated:** 2026-07-05
- **First published:** 2016-11-04
- **Publisher country:** KR
- **Size:** 55 MB
- **Data as of:** 2026-09-09
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.smartwho.smartdday)
- **Website:** [https://smartwho.net](https://smartwho.net/)
- **Privacy policy:** [http://whoissmart.net/privacy/en/index.html](http://whoissmart.net/privacy/en/index.html)

## Description

Special Day Reminder is a Chrome extension that combines a Lunar Calendar, D-Day counter, and a full event calendar. It automatically converts lunar dates, provides smart reminders, and a home widget, while displaying 100+ country holidays for quick planning.

It also features quick search (text and voice), filters by Lunar/D-Day/D+/D-, and supports diverse anniversary types such as Basic D-Day, Yearly, Monthly, Weekly repeats, and Lunar anniversaries. Plus, it offers This Day in History, cloud backup/restore, automatic countdowns, pregnancy week counter, baby month calculator, and cross-device data sync for a safe, always-on reminder system.

## Rankings

- #446,352 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.ACCESS_WIFI_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.SCHEDULE_EXACT_ALARM`
- `android.permission.USE_EXACT_ALARM`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.smartwho.smartdday.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.smartwho.smartdday)