Comparison

1日1行日記 vs 日記

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

1日1行日記

Features
Read full description

毎日たった一行。それだけで、あなたの日々は特別になります。 「一行日記」は、40文字以内のひとことで1日を振り返るシンプルな日記アプリです。長い文章を書く必要はありません。今日あった嬉しかったこと、食べたもの、ふと思ったこと——たった一行で記録しましょう。 --- 主な機能 --- シンプルな日記 1日1行、40文字以内で記録。余計な機能はなく、書くことだけに集中できます。 AIイラスト生成 書いた日記から、AIが絵本風のイラストを自動生成。あなたの一行が、1枚の絵になります。 レポート&カレンダー 記録した日がひと目でわかるカレンダー表示。連続記録や総記録数を確認して、モチベーションを維持できます。 毎日のリマインダー 好きな時間に通知を設定。日記を書く習慣づくりをサポートします。 クラウド同期 Apple ID・Googleアカウントでログインすれば、データを安全にバックアップ。機種変更しても安心です。 --- こんな方におすすめ --- 日記を続けたいけど、長文は面倒な方 毎日を少しだけ振り返る習慣をつけたい方 日記にイラストを添えて、楽しく記録したい方 シンプルで使いやすいアプリが好きな方 一行から始まる、あなただけの日記。 今日の一行を、書いてみませんか?

About

日記

Easily capture your daily moments, thoughts, and feelings with a clean, distraction-free interface. Add photos to entries, track your mood, and revisit past memories through a convenient calendar view. This app is designed for anyone wanting to preserve memories simply and effectively.

Highlights
  • Create diary entries
  • Attach photos to entries
  • Calendar view for past entries
  • Mood tracking
  • Clean and simple interface
Features
Read full description

A simple and easy-to-use diary app for capturing your everyday moments. Write about: - What happened today - How you felt - Small memories you never want to forget Record your daily life in a clean, simple interface that's designed to be easy to use every day. Add photos to your diary entries, track your mood, and look back on past memories with the calendar. We kept the app simple and distraction-free so you can focus on what matters most: your memories. Features - Create Diary Entries Write freely about your day, thoughts, and experiences. - Add Photos Attach photos to your entries to make your memories even more vivid. - Calendar View Browse your diary by date and quickly revisit past entries. - Mood Tracking Record how you feel each day and reflect on changes over time. - Simple Design A clean and calming interface with no unnecessary clutter. Recommended For - Anyone who wants to start keeping a diary - People who want to record their daily thoughts and feelings - Those who enjoy preserving memories with photos - Anyone looking for a simple, easy-to-use journal app - People who want to keep track of parenting, work, relationships, health, hobbies, and more - Anyone who found paper diaries difficult to maintain but prefers using a smartphone Your diary doesn't have to be long. Even a single sentence, or just a photo, can become a precious memory when you look back later. Why not take a moment to record today's memories? Terms of Use: https://taka3267-collab.github.io/tkApps/diary/terms.html Privacy Policy: https://taka3267-collab.github.io/tkApps/diary/privacy-policy.html

Screenshots

1日1行日記2 screens
日記4 screens

Verdict

The call

The clearest difference is in-app purchases: 1日1行日記 at none against 日記's 3. 1日1行日記 also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 日記 sells 3 in-app purchases, starting at $0.99 per month. 1日1行日記 asks for nothing beyond the download.

UpkeepUpdate frequency

1日1行日記 ships an update weekly, 日記 every 2 weeks. Both last shipped on October 31, 2026.

Scorecard2 real differences · 6 level
1日1行日記 versus 日記: the parameters behind the verdict, then further details
Parameter1日1行日記日記
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyWeekly — betterEvery 2 weeks
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.018.0
Further details — not scored
Size16 MB10 MB
Age rating4+4+
DeveloperRikuto SatoTakahiro Kimura

In-app purchases

None

1日1行日記

No in-app purchases

3 purchases

日記

Subscriptions2
  • Remove Ads Monthly Plan$0.991 Month
  • Remove Ads Yearly Plan7 Days trial$11.991 Year
One-time1
  • Remove Ads Lifetime$59.99

Questions

Is 1日1行日記 free?
1日1行日記 is free to download, with no in-app purchases.
Is 日記 free?
日記 is free to download, with in-app purchases available.
Do 1日1行日記 or 日記 have ads?
日記 shows ads; 1日1行日記 does not.
Which is updated more often, 1日1行日記 or 日記?
1日1行日記 ships an update weekly, and 日記 every 2 weeks. Most recently, 1日1行日記 was updated on October 31, 2026 and 日記 on October 31, 2026.

Other comparisons