Four Line Diary / ４行日記 vs Magic Alarm
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Four Line Diary / ４行日記
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あなたの日々の出来事を、とってもシンプルに簡単かつ効果的に記録できる４行日記アプリです。毎日の忙しさの中で、大切な瞬間や学びを見逃さないための完璧なツール。シンプルで直感的なデザインが、4行日記をつける習慣をサポートします。 主な特徴： ・カレンダービュー: 日付を選択して、その日の日記に簡単アクセス。 ・４行日記フォーマット: 事実、発見、教訓、宣言 - これらの4つの要素で、日々の体験を深く反映。 ・自動保存機能: 書いた内容は自動的に保存されるので、大切な思い出も安心。 ・シンプルで美しいデザイン: 直感的なインターフェースで、誰でも簡単に使用可能。 日々の小さな出来事から大切な教訓まで、何でも記録して、時間をかけて振り返ることができます。 今すぐダウンロードして、自分だけの日記を始めましょう！
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.
- 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
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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
Verdict
The clearest difference is ads: Four Line Diary / ４行日記 at none against Magic Alarm's shown. Four Line Diary / ４行日記 also leads on update cadence (every 4 days vs fortnightly) and iOS requirement (11.0 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Four Line Diary / ４行日記 ships an update every 4 days, Magic Alarm fortnightly. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.
| Parameter | Four Line Diary / ４行日記 | Magic Alarm |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | Every 4 days — better | Fortnightly |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 11.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 31 MB | 80 MB |
| Age rating | 4+ | 4+ |
| Developer | arai.me | Ragdoll LLC |
In-app purchases
Four Line Diary / ４行日記
No in-app purchases
Magic Alarm
No in-app purchases
Questions
Is Four Line Diary / ４行日記 free?
Is Magic Alarm free?
Do Four Line Diary / ４行日記 or Magic Alarm have ads?
Which is updated more often, Four Line Diary / ４行日記 or Magic Alarm?
Other comparisons
