# Four Line Diary / ４行日記 vs Magic Alarm

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.

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.

## The numbers

| Metric | Four Line Diary / ４行日記 | Magic Alarm |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | — | Ad-supported |
| Size | 31 MB | 80 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [arai.me](https://appshunter.io/developer/1652629805) | [Ragdoll LLC](https://appshunter.io/developer/541399286) |

## What reviewers say

### Four Line Diary / ４行日記

[App page](https://appshunter.io/ios/app/four-line-diary/id6474243387)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Magic Alarm

[App page](https://appshunter.io/ios/app/magic-alarm-random-sounds/id6798570659)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Four Line Diary / ４行日記 free?

Four Line Diary / ４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 Four Line Diary / ４行日記 or Magic Alarm have ads?

Magic Alarm shows ads; Four Line Diary / ４行日記 does not.

### Which is updated more often, Four Line Diary / ４行日記 or Magic Alarm?

Four Line Diary / ４行日記 ships an update every 4 days, and Magic Alarm fortnightly. Most recently, Four Line Diary / ４行日記 was updated on November 8, 2026 and Magic Alarm on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*