# koyomi-app

> Lifestyle

Canonical page: [https://chrome-stats.com/d/id6761350611](https://chrome-stats.com/d/id6761350611)

## Overview

- **ID:** `id6761350611`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Algo K.K.
- **Category:** Lifestyle
- **Version:** 1.1
- **Last updated:** 2026-04-15
- **First published:** 2026-03-31
- **Size:** 26 MB
- **Data as of:** 2026-09-23
- **Store listing:** [Apple App Store](https://apps.apple.com/jp/app/koyomi-app/id6761350611?l=en-US)
- **Website:** [https://algo-inc.com/app/koyomi/](https://algo-inc.com/app/koyomi/)
- **Privacy policy:** [https://algo-inc.com/app/koyomi/privacy](https://algo-inc.com/app/koyomi/privacy)

## Description

A calendar app that brings traditional Japanese almanac data to your fingertips.

View Rokuyo (lucky/unlucky days), daily Heavenly Stems & Earthly Branches, Nine Star Ki, 27 Lunar Mansions, moon phases, 24 Solar Terms, 72 Pentads, and Doyo periods — all in one app.

Features:
- Month view with daily almanac details at a glance
- Week view for a focused weekly overview
- Day view with comprehensive details including lunar calendar date, moon age, and seasonal markers
- Customizable display settings — show only the information you need
- Fully offline — no internet connection required

## Rankings

- #1,345,420 — Overall

## Similar extensions and apps

- [Kaiun Koyomi: Lucky Days](https://chrome-stats.com/d/id6784998148)
- [Koyomi Tayori: Japan Calendar](https://chrome-stats.com/d/id6759728786)
- [Koyomi - Simple Calendar](https://chrome-stats.com/d/id6572303117)
- [Koyomi (Calendar)](https://chrome-stats.com/d/id1105884989)
- [Koyomi](https://chrome-stats.com/d/id926113841) — 5.00 / 5
- [Rokuyo Calendar](https://chrome-stats.com/d/id6736388031) — 4.70 / 5
- [Lucky Calendar - Lunar Buddha](https://chrome-stats.com/d/id6756157934) — 4.60 / 5
- [Nine Star Calendar](https://chrome-stats.com/d/id868256808) — 5.00 / 5
- [Koyomi Yomi](https://chrome-stats.com/d/id6759594965)
- [Koyomi | Japanese year checker](https://chrome-stats.com/d/id1620479221)
- [Rokkaku Calendar](https://chrome-stats.com/d/id6766010992)
- [Koyomi no Wa](https://chrome-stats.com/d/id6783794958)

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6761350611)