---
title: "あと何日：ロック画面でカウントダウン - Reviews, Revenue and Downloads in Japan | Apple App Store"
description: "締切・イベントを"考えずに"忘れない。 起動せずともロック画面/ホーム画面のWidgetで残り時間が常時見える超軽量カウントダウンアプリです。  【主な機能】 • ロック画面ウィジェット対応（Inline/Circular/Rectangular） • ホーム画面ウィジェット対応（Small/Medium）   • イベント管理（作成・編集・削除・複製） • 残り時間の自動計算・表示 • プッシュ"
---

# あと何日：ロック画面でカウントダウン — Japan
> ウィジェットで期限や記念日を表示

![あと何日：ロック画面でカウントダウン App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/b0/25/83/b02583fb-a304-448e-ca1a-13585b3666a8/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/434x0w.png)

**Developer:** [LIZARIA](https://apptail.io/developer/lizaria-bmeFG)
**Category:** Productivity
**Rating:** 4.5/5 (4 ratings)
**Price:** Free
**Bundle ID:** com.lizaria.countdown.CDWidget
**Store:** Apple App Store
**Country:** Japan
**Version:** 1.0 (released 2025-08-17)
**Original Release:** 2025-08-17
**Languages:** Japanese, English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/jp/app/app/id6749935594)
**AppTail Page:** [https://apptail.io/app/app-IBCw/japan](https://apptail.io/app/app-IBCw/japan)

## あと何日：ロック画面でカウントダウン Description
締切・イベントを"考えずに"忘れない。
起動せずともロック画面/ホーム画面のWidgetで残り時間が常時見える超軽量カウントダウンアプリです。

【主な機能】
• ロック画面ウィジェット対応（Inline/Circular/Rectangular）
• ホーム画面ウィジェット対応（Small/Medium）  
• イベント管理（作成・編集・削除・複製）
• 残り時間の自動計算・表示
• プッシュ通知（1日前/1時間前/当日朝）

## あと何日：ロック画面でカウントダウン Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/e7/c9/51/e7c951e6-791e-2d70-1c60-0a20b7f09c80/Simulator_Screenshot_-_iPhone_14_Plus_-_2025-08-14_at_16.06.55.png/1284x2778.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/e3/01/c9/e301c93a-6e84-117c-3747-d6fed2e390ea/Simulator_Screenshot_-_iPhone_14_Plus_-_2025-08-14_at_16.05.56.png/1284x2778.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/bf/c3/8a/bfc38a63-3a34-2cd8-0da9-7c8f56d36d8e/Simulator_Screenshot_-_iPhone_14_Plus_-_2025-08-14_at_16.07.27.png/1284x2778.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/b6/f2/1f/b6f21fd5-a137-0ff2-4353-5ba31374fde2/Simulator_Screenshot_-_iPhone_14_Plus_-_2025-08-14_at_16.06.12.png/1284x2778.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/a6/d2/ef/a6d2ef68-adb5-09b6-49c7-803084270071/Simulator_Screenshot_-_iPhone_14_Plus_-_2025-08-14_at_16.06.09.png/1284x2778.png)

## あと何日：ロック画面でカウントダウン Rating Breakdown in Japan
- 5 stars: 3 (75%)
- 4 stars: 0 (0%)
- 3 stars: 1 (25%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)






## あと何日：ロック画面でカウントダウン Available In
- [Japan](https://apptail.io/app/app-IBCw/japan)
- [Angola](https://apptail.io/app/app-IBCw/angola)
- [Argentina](https://apptail.io/app/app-IBCw/argentina)
- [Austria](https://apptail.io/app/app-IBCw/austria)
- [Australia](https://apptail.io/app/app-IBCw/australia)
- [Azerbaijan](https://apptail.io/app/app-IBCw/azerbaijan)
- [Barbados](https://apptail.io/app/app-IBCw/barbados)
- [Belgium](https://apptail.io/app/app-IBCw/belgium)
- [Bulgaria](https://apptail.io/app/app-IBCw/bulgaria)
- [Bahrain](https://apptail.io/app/app-IBCw/bahrain)
- [Bermuda](https://apptail.io/app/app-IBCw/bermuda)
- [Brunei](https://apptail.io/app/app-IBCw/brunei)
- [Brazil](https://apptail.io/app/app-IBCw/brazil)
- [Botswana](https://apptail.io/app/app-IBCw/botswana)
- [Belarus](https://apptail.io/app/app-IBCw/belarus)
- [Belize](https://apptail.io/app/app-IBCw/belize)
- [Canada](https://apptail.io/app/app-IBCw/canada)
- [Switzerland](https://apptail.io/app/app-IBCw/switzerland)
- [Chile](https://apptail.io/app/app-IBCw/chile)
- [China](https://apptail.io/app/app-IBCw/china)
- [Colombia](https://apptail.io/app/app-IBCw/colombia)
- [Cyprus](https://apptail.io/app/app-IBCw/cyprus)
- [Czechia](https://apptail.io/app/app-IBCw/czechia)
- [Germany](https://apptail.io/app/app-IBCw/germany)
- [Denmark](https://apptail.io/app/app-IBCw/denmark)
- [Dominican Republic](https://apptail.io/app/app-IBCw/dominican-republic)
- [Algeria](https://apptail.io/app/app-IBCw/algeria)
- [Ecuador](https://apptail.io/app/app-IBCw/ecuador)
- [Estonia](https://apptail.io/app/app-IBCw/estonia)
- [Egypt](https://apptail.io/app/app-IBCw/egypt)
- [Spain](https://apptail.io/app/app-IBCw/spain)
- [Finland](https://apptail.io/app/app-IBCw/finland)
- [France](https://apptail.io/app/app-IBCw/france)
- [United Kingdom](https://apptail.io/app/app-IBCw/united-kingdom)
- [Grenada](https://apptail.io/app/app-IBCw/grenada)
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- [Croatia](https://apptail.io/app/app-IBCw/croatia)
- [Indonesia](https://apptail.io/app/app-IBCw/indonesia)
- [Israel](https://apptail.io/app/app-IBCw/israel)
- [India](https://apptail.io/app/app-IBCw/india)
- [Iceland](https://apptail.io/app/app-IBCw/iceland)
- [Jordan](https://apptail.io/app/app-IBCw/jordan)
- [Kenya](https://apptail.io/app/app-IBCw/kenya)
- [Cambodia](https://apptail.io/app/app-IBCw/cambodia)
- [Kuwait](https://apptail.io/app/app-IBCw/kuwait)
- [Cayman Islands](https://apptail.io/app/app-IBCw/cayman-islands)
- [Kazakhstan](https://apptail.io/app/app-IBCw/kazakhstan)
- [Lebanon](https://apptail.io/app/app-IBCw/lebanon)
- [Sri Lanka](https://apptail.io/app/app-IBCw/sri-lanka)
- [Lithuania](https://apptail.io/app/app-IBCw/lithuania)
- [Luxembourg](https://apptail.io/app/app-IBCw/luxembourg)
- [Latvia](https://apptail.io/app/app-IBCw/latvia)
- [Madagascar](https://apptail.io/app/app-IBCw/madagascar)
- [North Macedonia](https://apptail.io/app/app-IBCw/north-macedonia)
- [Mali](https://apptail.io/app/app-IBCw/mali)
- [Malta](https://apptail.io/app/app-IBCw/malta)
- [Mauritius](https://apptail.io/app/app-IBCw/mauritius)
- [Mexico](https://apptail.io/app/app-IBCw/mexico)
- [Malaysia](https://apptail.io/app/app-IBCw/malaysia)
- [Namibia](https://apptail.io/app/app-IBCw/namibia)
- [Nigeria](https://apptail.io/app/app-IBCw/nigeria)
- [Norway](https://apptail.io/app/app-IBCw/norway)
- [Nepal](https://apptail.io/app/app-IBCw/nepal)
- [New Zealand](https://apptail.io/app/app-IBCw/new-zealand)
- [Oman](https://apptail.io/app/app-IBCw/oman)
- [Philippines](https://apptail.io/app/app-IBCw/philippines)
- [Pakistan](https://apptail.io/app/app-IBCw/pakistan)
- [Romania](https://apptail.io/app/app-IBCw/romania)
- [Saudi Arabia](https://apptail.io/app/app-IBCw/saudi-arabia)
- [Sweden](https://apptail.io/app/app-IBCw/sweden)
- [Singapore](https://apptail.io/app/app-IBCw/singapore)
- [Slovenia](https://apptail.io/app/app-IBCw/slovenia)
- [Slovakia](https://apptail.io/app/app-IBCw/slovakia)
- [Senegal](https://apptail.io/app/app-IBCw/senegal)
- [Suriname](https://apptail.io/app/app-IBCw/suriname)
- [Thailand](https://apptail.io/app/app-IBCw/thailand)
- [Tunisia](https://apptail.io/app/app-IBCw/tunisia)
- [Taiwan](https://apptail.io/app/app-IBCw/taiwan)
- [Ukraine](https://apptail.io/app/app-IBCw/ukraine)
- [Uganda](https://apptail.io/app/app-IBCw/uganda)
- [United States](https://apptail.io/app/app-IBCw/united-states)
- [Uzbekistan](https://apptail.io/app/app-IBCw/uzbekistan)
- [British Virgin Islands](https://apptail.io/app/app-IBCw/british-virgin-islands)
- [Vietnam](https://apptail.io/app/app-IBCw/vietnam)
- [Armenia](https://apptail.io/app/app-IBCw/armenia)
- [South Africa](https://apptail.io/app/app-IBCw/south-africa)

---

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