# ひとこと日記 vs Chat Journal

The clearest difference is ads: ひとこと日記 at none against Chat Journal's shown. Chat Journal's advantage is update cadence (every 5 days vs every 2 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. ひとこと日記 sells 2 in-app purchases, starting at $9.99 per year and Chat Journal sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ひとこと日記 ships an update every 2 weeks, Chat Journal every 5 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | ひとこと日記 | Chat Journal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chat-journal-diary-and-keyboard/id6763513994/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 131 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shun Kawasaki](https://appshunter.io/developer/1871155904) | [KeiK LLC](https://appshunter.io/developer/1854674572) |

## What reviewers say

### ひとこと日記

[App page](https://appshunter.io/ios/app/1/id6759845258)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ひとこと日記 Premium | $9.99 | per year |
| Pro | $9.99 | one-time |


### Chat Journal

[App page](https://appshunter.io/ios/app/chat-journal-diary-and-keyboard/id6763513994)

Effortlessly log your daily activities, thoughts, and health data by simply texting or speaking. This app organizes your entries into a readable timeline and offers AI assistance for summaries and content polishing.

**Highlights:** Log entries via text or voice, AI-powered sorting and summaries, Customizable alarms with gentle songs, Keyboard for logging from any app, 13 log categories including health data, Timeline view with calendar, Cozy planet game with cat companion

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6 Category Slots | $1.99 | one-time |
| Full Unlock | $4.99 | one-time |


## Frequently asked questions

### Is ひとこと日記 free?

ひとこと日記 is free to download, with in-app purchases available.

### Is Chat Journal free?

Chat Journal is free to download, with in-app purchases available.

### Do ひとこと日記 or Chat Journal have ads?

Chat Journal shows ads; ひとこと日記 does not.

### Which is updated more often, ひとこと日記 or Chat Journal?

ひとこと日記 ships an update every 2 weeks, and Chat Journal every 5 days. Most recently, ひとこと日記 was updated on October 31, 2026 and Chat Journal 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.*