Comparison

1日1行日記 vs Magic Alarm

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

Magic Alarm

This app generates unique morning alarm sounds directly on your device. Set recurring or one-time alarms with customizable snooze durations to start your day at your own pace. It prioritizes privacy by storing all data locally and not collecting user information.

Highlights
  • Generate unique alarm sounds
  • Set recurring or one-time alarms
  • Customizable snooze durations
  • Built-in timer with pause/resume
  • Stopwatch with lap recording
  • No account registration required
Features
Read full description

Wake up to a fresh sound every morning. Magic Alarm is a simple alarm clock app for iPhone that generates music for your alarms directly on your device. Set one-time alarms or repeat them on selected days of the week, and use snooze to start your day at your own pace. Main Features • Create multiple alarms • Set one-time alarms or repeat them on selected days • Choose from 5, 10, or 15-minute snooze intervals • Wake up to music generated directly on your device • Timer with pause and resume support • Stopwatch with lap recording Make every morning sound a little different with Magic Alarm. *Alarm features require iOS 26 or later and permission to use system alarms.

Screenshots

1日1行日記2 screens
Magic Alarm3 screens

Verdict

The call

The clearest difference is ads: 1日1行日記 at none against Magic Alarm's shown. 1日1行日記 also leads on update cadence (weekly vs fortnightly) and iOS requirement (18.0 vs 26.0). On price, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

1日1行日記 ships an update weekly, Magic Alarm fortnightly. Both last shipped on October 31, 2026.

Scorecard3 real differences · 5 level
1日1行日記 versus Magic Alarm: the parameters behind the verdict, then further details
Parameter1日1行日記Magic Alarm
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyWeekly — betterFortnightly
AdsNo — betterYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhone, iPad — betteriPhone
Requires iOS18.0 — better26.0
Further details — not scored
Size16 MB80 MB
Age rating4+4+
DeveloperRikuto SatoRagdoll LLC

In-app purchases

None

1日1行日記

No in-app purchases

None

Magic Alarm

No in-app purchases

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

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