# 日記 vs 日記と相棒と。

The clearest difference is in-app purchases: 日記 at none against 日記と相棒と。's 2. 日記と相棒と。's advantage is ads (none vs shown). On price, review sentiment, update cadence and monetization model there is nothing between them.

Both are free to download. 日記と相棒と。 sells 2 in-app purchases, starting at $1.99 per month. 日記 asks for nothing beyond the download.

日記 ships an update every 10 days, 日記と相棒と。 weekly. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | 日記 | 日記と相棒と。 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 10 MB | 18 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Takahiro Kimura](https://appshunter.io/developer/6775796488) | [MARIE MORIKAGE](https://appshunter.io/developer/1896645636) |

## What reviewers say

### 日記

[App page](https://appshunter.io/ios/app/id6787248759)

Easily capture your daily moments, thoughts, and feelings with a clean, distraction-free interface. Add photos to entries, track your mood, and revisit past memories through a convenient calendar view. This app is designed for anyone wanting to preserve memories simply and effectively.

**Highlights:** Create diary entries, Attach photos to entries, Calendar view for past entries, Mood tracking, Clean and simple interface

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

**In-app purchases:** none


### 日記と相棒と。

[App page](https://appshunter.io/ios/app/ai/id6790337176)

Record your day through conversation, writing, or photos with an AI companion. The app helps you reflect on your experiences and feelings in a way that suits your mood, offering a personalized journaling experience.

**Highlights:** AI-powered conversation journaling, Manual diary writing with photo attachment, Photo analysis and reflection, Memory storage and recall, Customizable AI companion interaction, Photo-based memory timeline

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月額プレミアム | $1.99 | per month |
| 年額プレミアム | $24.99 | per year |


## Frequently asked questions

### Is 日記 free?

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

### Is 日記と相棒と。 free?

日記と相棒と。 is free to download, with in-app purchases available.

### Do 日記 or 日記と相棒と。 have ads?

日記 shows ads; 日記と相棒と。 does not.

### Which is updated more often, 日記 or 日記と相棒と。?

日記 ships an update every 10 days, and 日記と相棒と。 weekly. Most recently, 日記 was updated on October 24, 2026 and 日記と相棒と。 on October 17, 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.*