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App Store Apps > Productivity > CountDays
CountDays icon

CountDays

by katsumi sano · Productivity · Free
On the App Store since May 2026 · Data updated 2026-11-03

CountDays is made and published by katsumi sano. AppBrain is an independent app data site and isn't affiliated with katsumi sano. The app name, icon, screenshots and description belong to katsumi sano and are shown as published on the App Store.

AppBrain's verdict

Last updated
May 24, 2026
Size
4.40 MB
Official page on the App Store

User feedback

Ratings and reviews on the App Store

Comments on CountDays for iOS

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Store listing

By katsumi sano, from the App Store
CountDays Screenshot 1 of 1
Screenshots by katsumi sano, from the the App Store listing
Description by katsumi sano Written by the developer, not by AppBrain. Click to read.
CountDaysは、イベントまでの日数と進捗をひと目で確認できるカウントダウンアプリです。

旅行、記念日、締切、目標などを登録すると、残り日数、経過率、実進捗率をカードで見やすく表示します。

主な機能:
・イベントまでの残り日数を表示
・今日、あと何日、何日前の表示に対応
・実進捗率をスライダーで管理
・経過率との差から予定より遅れ/先行を確認
・背景色や背景画像を設定
・ホーム画面ウィジェットに対応

シンプルな画面で、予定と進み具合を毎日確認できます。
Official page on the App Store

Safety and technology

Found in the app by AppBrain
Price
Free
App size
4.40 MB
Content rating
Everyone

Technologies used by CountDays

Releases

Updates seen on the App Store
Version
1.0
Launched
May 2026

No changelog data

Alternatives

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Rankings

App Store top charts

App Store Rankings for CountDays

This app is not ranked

About the app and developer

About CountDays

CountDays is a productivity app developed by katsumi sano.

What is the rating of CountDays?

CountDays has no ratings yet.

Is CountDays free?

CountDays is free. The app size is 4.40 MB. The latest version available is 1.0. The last update was on May 24, 2026.

What are the requirements for CountDays?

The app has a content rating of Everyone. The app has been available on the App Store since May 2026.

Developer information for katsumi sano

katsumi sano

Address:

Frequently asked questions about CountDays

Is CountDays free?

Yes. CountDays is free on the App Store.

Is CountDays still available?

Yes. CountDays is on the App Store, and the last update we saw was on May 24, 2026.

How large is CountDays?

CountDays is 4.40 MB.

Is CountDays suitable for children?

App Store rates the content of CountDays as suitable for everyone.

Who made CountDays?

CountDays was developed by katsumi sano. It is listed in the productivity category on the App Store.

What are the best alternatives to CountDays?

People looking at CountDays also look at these productivity apps: AIタスク分解 - スマートTODO管理, Mendow –AI Task Manager, CosmoSia, Big Days - Event Countdown, Skywork.

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Overview Alternatives Reviews Rankings Technology
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