# 4行日記

> 4行日記 (iPhone/iPad app by Kazuya Tadano.)

- Source: https://appshunter.io/ios/app/4/id1584464511 (this page in markdown: same URL + `.md`)
- Developer: [Kazuya Tadano](https://appshunter.io/developer/1578069859)
- Category: Utilities, Lifestyle
- Price: Free
- Age rating: 4+
- Requires: iOS 11.0 · 26 MB
- Languages: Japanese
- Released: 2021-09-04
- Data updated: 2026-05-16
- User reviews in markdown: https://appshunter.io/ios/app/4/id1584464511/reviews.md

## What is 4行日記?

[アプリ説明]
4行日記とは、今日起きた「事実」、「気づき」、「気づきから得た教訓」、「宣言」を
1日1行ずつ書いていく日記です。

[機能説明]
・アプリ内で4日記のデータ管理ができます。
・カレンダーでの見返し、振り返りができます。
・メール投稿（標準アドレス登録機能あり）、外部Appへの投稿可能
・アプリロック機能（お試し版）

[その他]
お問い合わせはSNSからの連絡もしくはメールにてお願いいたします。
すぐに返信ができないこともありますがご了承ください。


## Version history (last 2 releases)

### 1.1 — 2021-10-02

iOS15での動作確認が完了しました。

### 1.0 — 2021-09-04

No release notes.

## Apps similar to 4行日記

| App | Rating | Price | Category |
| --- | --- | --- | --- |
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| [piyokame connect](https://appshunter.io/ios/app/piyokame-connect/id1586275614) | — | Free | Utilities |
| [xChatz - Chat app with Wi-Fi](https://appshunter.io/ios/app/xchatz-chat-app-with-wi-fi/id1553652878) | — | Free | Utilities |

## More apps by Kazuya Tadano

- [2Browsers](https://appshunter.io/ios/app/2browsers/id1578069857)
- [Smartヘラカウンタ](https://appshunter.io/ios/app/smart/id1584552083)
- [粒の推し事](https://appshunter.io/ios/app/id1625546597)

All apps by Kazuya Tadano: https://appshunter.io/developer/1578069859

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-16.*