# しぶん設定 vs ThreeLinesDiary

The clearest difference is in-app purchases: ThreeLinesDiary at none against しぶん設定's 1. ThreeLinesDiary also leads on update cadence (every 6 months vs every 36 months) and device support. On price there is nothing between them.

Both are free to download. しぶん設定 sells 1 one-off in-app purchase. ThreeLinesDiary asks for nothing beyond the download.

しぶん設定 ships an update every 36 months, ThreeLinesDiary every 6 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | しぶん設定 | ThreeLinesDiary |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | — | Yes |
| Update frequency | Every 36 months | **Every 6 months** |
| Monetization | — | Ad-supported |
| Size | 23 MB | 7 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HYBRID TECHNOLOGY INC.](https://appshunter.io/developer/1037355462) | [Seiji Nagano](https://appshunter.io/developer/689628441) |

## What reviewers say

### しぶん設定

[App page](https://appshunter.io/ios/app/id1037591331)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 「しぶん設定 有料版」 | $5.99 | one-time |


### ThreeLinesDiary

[App page](https://appshunter.io/ios/app/threelinesdiary/id1161808671)

A simple journaling app designed to improve sleep quality by encouraging users to write a three-line diary entry before bed. It allows for photo attachments and provides daily reminders to help build a consistent writing habit.

**Highlights:** Three-line daily journal entries, Attach photos to entries, Daily writing reminders, Improve sleep quality, Simple and intuitive interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is しぶん設定 free?

しぶん設定 is free to download, with in-app purchases available.

### Is ThreeLinesDiary free?

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

### Which is updated more often, しぶん設定 or ThreeLinesDiary?

しぶん設定 ships an update every 36 months, and ThreeLinesDiary every 6 months. Most recently, しぶん設定 was updated on October 29, 2026 and ThreeLinesDiary on October 24, 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.*