# Sharefy vs Four Line Diary / ４行日記

The clearest difference is update cadence: Four Line Diary / ４行日記 at every 4 days against Sharefy's monthly. Four Line Diary / ４行日記 also leads on iOS requirement (11.0 vs 13.0). On price, ads, 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.

Sharefy ships an update monthly, Four Line Diary / ４行日記 every 4 days. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Sharefy | Four Line Diary / ４行日記 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free | — |
| Size | 35 MB | 31 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Isami Odagiri](https://appshunter.io/developer/1435254243) | [arai.me](https://appshunter.io/developer/1652629805) |

## What reviewers say

### Sharefy

[App page](https://appshunter.io/ios/app/sharefy/id1506102636)

Easily create and manage shopping lists that can be shared with others. Receive push notifications for updates and reminders to prevent duplicate purchases. Ideal for couples, families, or roommates.

**Highlights:** Hassle-free registration, Easy management and updates, Push notification reminders, Shareable notes, Real-time update notifications

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Sharefy free?

Sharefy is free to download, with no in-app purchases.

### 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.

### Do Sharefy or Four Line Diary / ４行日記 have ads?

Neither Sharefy nor Four Line Diary / ４行日記 shows ads.

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

Sharefy ships an update monthly, and Four Line Diary / ４行日記 every 4 days. Most recently, Sharefy was updated on October 15, 2026 and Four Line Diary / ４行日記 on October 10, 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.*