# しぶん vs ThreeLinesDiary

The clearest difference is ads: しぶん at none against ThreeLinesDiary's shown. ThreeLinesDiary's advantage is iOS requirement (15.0 vs 18.6). On price, update cadence, 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.

しぶん ships an update every 4 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 | ThreeLinesDiary |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 months** | Every 6 months |
| Monetization | — | Ad-supported |
| Size | 9 MB | 7 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | 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

[App page](https://appshunter.io/ios/app/id1037591105)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 free?

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

### Is ThreeLinesDiary free?

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

### Do しぶん or ThreeLinesDiary have ads?

ThreeLinesDiary shows ads; しぶん does not.

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

しぶん ships an update every 4 months, and ThreeLinesDiary every 6 months. Most recently, しぶん 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.*